diff --git a/examples/dtmc/die/die.pm b/examples/dtmc/die/die.pm
index dacde8a79..c5634bf4f 100644
--- a/examples/dtmc/die/die.pm
+++ b/examples/dtmc/die/die.pm
@@ -29,3 +29,4 @@ label "three" = s=7&d=3;
label "four" = s=7&d=4;
label "five" = s=7&d=5;
label "six" = s=7&d=6;
+label "end" = s=7;
diff --git a/resources/3rdparty/CMakeLists.txt b/resources/3rdparty/CMakeLists.txt
index 042eaea43..244e24057 100644
--- a/resources/3rdparty/CMakeLists.txt
+++ b/resources/3rdparty/CMakeLists.txt
@@ -204,7 +204,7 @@ if(USE_CARL)
LOG_INSTALL ON
)
- add_dependencies(resources xercesc)
+ add_dependencies(resources carl)
include_directories(${STORM_3RDPARTY_BINARY_DIR}/carl/include)
list(APPEND STORM_LINK_LIBRARIES ${STORM_3RDPARTY_BINARY_DIR}/carl/lib/libcarl${DYNAMIC_EXT})
set(STORM_HAVE_CARL ON)
diff --git a/src/adapters/AddExpressionAdapter.cpp b/src/adapters/AddExpressionAdapter.cpp
index e50620db8..f8a8f200e 100644
--- a/src/adapters/AddExpressionAdapter.cpp
+++ b/src/adapters/AddExpressionAdapter.cpp
@@ -19,37 +19,37 @@ namespace storm {
template<storm::dd::DdType Type, typename ValueType>
storm::dd::Add<Type, ValueType> AddExpressionAdapter<Type, ValueType>::translateExpression(storm::expressions::Expression const& expression) {
if (expression.hasBooleanType()) {
- return boost::any_cast<storm::dd::Bdd<Type>>(expression.accept(*this)).template toAdd<ValueType>();
+ return boost::any_cast<storm::dd::Bdd<Type>>(expression.accept(*this, boost::none)).template toAdd<ValueType>();
} else {
- return boost::any_cast<storm::dd::Add<Type, ValueType>>(expression.accept(*this));
+ return boost::any_cast<storm::dd::Add<Type, ValueType>>(expression.accept(*this, boost::none));
}
}
template<storm::dd::DdType Type, typename ValueType>
storm::dd::Bdd<Type> AddExpressionAdapter<Type, ValueType>::translateBooleanExpression(storm::expressions::Expression const& expression) {
STORM_LOG_THROW(expression.hasBooleanType(), storm::exceptions::InvalidArgumentException, "Expected expression of boolean type.");
- return boost::any_cast<storm::dd::Bdd<Type>>(expression.accept(*this));
+ return boost::any_cast<storm::dd::Bdd<Type>>(expression.accept(*this, boost::none));
}
template<storm::dd::DdType Type, typename ValueType>
- boost::any AddExpressionAdapter<Type, ValueType>::visit(storm::expressions::IfThenElseExpression const& expression) {
+ boost::any AddExpressionAdapter<Type, ValueType>::visit(storm::expressions::IfThenElseExpression const& expression, boost::any const& data) {
if (expression.hasBooleanType()) {
- storm::dd::Bdd<Type> elseDd = boost::any_cast<storm::dd::Bdd<Type>>(expression.getElseExpression()->accept(*this));
- storm::dd::Bdd<Type> thenDd = boost::any_cast<storm::dd::Bdd<Type>>(expression.getThenExpression()->accept(*this));
- storm::dd::Bdd<Type> conditionDd = boost::any_cast<storm::dd::Bdd<Type>>(expression.getCondition()->accept(*this));
+ storm::dd::Bdd<Type> elseDd = boost::any_cast<storm::dd::Bdd<Type>>(expression.getElseExpression()->accept(*this, data));
+ storm::dd::Bdd<Type> thenDd = boost::any_cast<storm::dd::Bdd<Type>>(expression.getThenExpression()->accept(*this, data));
+ storm::dd::Bdd<Type> conditionDd = boost::any_cast<storm::dd::Bdd<Type>>(expression.getCondition()->accept(*this, data));
return conditionDd.ite(thenDd, elseDd);
} else {
- storm::dd::Add<Type, ValueType> elseDd = boost::any_cast<storm::dd::Add<Type, ValueType>>(expression.getElseExpression()->accept(*this));
- storm::dd::Add<Type, ValueType> thenDd = boost::any_cast<storm::dd::Add<Type, ValueType>>(expression.getThenExpression()->accept(*this));
- storm::dd::Bdd<Type> conditionDd = boost::any_cast<storm::dd::Bdd<Type>>(expression.getCondition()->accept(*this));
+ storm::dd::Add<Type, ValueType> elseDd = boost::any_cast<storm::dd::Add<Type, ValueType>>(expression.getElseExpression()->accept(*this, data));
+ storm::dd::Add<Type, ValueType> thenDd = boost::any_cast<storm::dd::Add<Type, ValueType>>(expression.getThenExpression()->accept(*this, data));
+ storm::dd::Bdd<Type> conditionDd = boost::any_cast<storm::dd::Bdd<Type>>(expression.getCondition()->accept(*this, data));
return conditionDd.ite(thenDd, elseDd);
}
}
template<storm::dd::DdType Type, typename ValueType>
- boost::any AddExpressionAdapter<Type, ValueType>::visit(storm::expressions::BinaryBooleanFunctionExpression const& expression) {
- storm::dd::Bdd<Type> leftResult = boost::any_cast<storm::dd::Bdd<Type>>(expression.getFirstOperand()->accept(*this));
- storm::dd::Bdd<Type> rightResult = boost::any_cast<storm::dd::Bdd<Type>>(expression.getSecondOperand()->accept(*this));
+ boost::any AddExpressionAdapter<Type, ValueType>::visit(storm::expressions::BinaryBooleanFunctionExpression const& expression, boost::any const& data) {
+ storm::dd::Bdd<Type> leftResult = boost::any_cast<storm::dd::Bdd<Type>>(expression.getFirstOperand()->accept(*this, data));
+ storm::dd::Bdd<Type> rightResult = boost::any_cast<storm::dd::Bdd<Type>>(expression.getSecondOperand()->accept(*this, data));
storm::dd::Bdd<Type> result;
switch (expression.getOperatorType()) {
@@ -74,9 +74,9 @@ namespace storm {
}
template<storm::dd::DdType Type, typename ValueType>
- boost::any AddExpressionAdapter<Type, ValueType>::visit(storm::expressions::BinaryNumericalFunctionExpression const& expression) {
- storm::dd::Add<Type, ValueType> leftResult = boost::any_cast<storm::dd::Add<Type, ValueType>>(expression.getFirstOperand()->accept(*this));
- storm::dd::Add<Type, ValueType> rightResult = boost::any_cast<storm::dd::Add<Type, ValueType>>(expression.getSecondOperand()->accept(*this));
+ boost::any AddExpressionAdapter<Type, ValueType>::visit(storm::expressions::BinaryNumericalFunctionExpression const& expression, boost::any const& data) {
+ storm::dd::Add<Type, ValueType> leftResult = boost::any_cast<storm::dd::Add<Type, ValueType>>(expression.getFirstOperand()->accept(*this, data));
+ storm::dd::Add<Type, ValueType> rightResult = boost::any_cast<storm::dd::Add<Type, ValueType>>(expression.getSecondOperand()->accept(*this, data));
storm::dd::Add<Type, ValueType> result;
switch (expression.getOperatorType()) {
@@ -109,9 +109,9 @@ namespace storm {
}
template<storm::dd::DdType Type, typename ValueType>
- boost::any AddExpressionAdapter<Type, ValueType>::visit(storm::expressions::BinaryRelationExpression const& expression) {
- storm::dd::Add<Type, ValueType> leftResult = boost::any_cast<storm::dd::Add<Type, ValueType>>(expression.getFirstOperand()->accept(*this));
- storm::dd::Add<Type, ValueType> rightResult = boost::any_cast<storm::dd::Add<Type, ValueType>>(expression.getSecondOperand()->accept(*this));
+ boost::any AddExpressionAdapter<Type, ValueType>::visit(storm::expressions::BinaryRelationExpression const& expression, boost::any const& data) {
+ storm::dd::Add<Type, ValueType> leftResult = boost::any_cast<storm::dd::Add<Type, ValueType>>(expression.getFirstOperand()->accept(*this, data));
+ storm::dd::Add<Type, ValueType> rightResult = boost::any_cast<storm::dd::Add<Type, ValueType>>(expression.getSecondOperand()->accept(*this, data));
storm::dd::Bdd<Type> result;
switch (expression.getRelationType()) {
@@ -139,7 +139,7 @@ namespace storm {
}
template<storm::dd::DdType Type, typename ValueType>
- boost::any AddExpressionAdapter<Type, ValueType>::visit(storm::expressions::VariableExpression const& expression) {
+ boost::any AddExpressionAdapter<Type, ValueType>::visit(storm::expressions::VariableExpression const& expression, boost::any const& data) {
auto const& variablePair = variableMapping->find(expression.getVariable());
STORM_LOG_THROW(variablePair != variableMapping->end(), storm::exceptions::InvalidArgumentException, "Cannot translate the given expression, because it contains the variable '" << expression.getVariableName() << "' for which no DD counterpart is known.");
if (expression.hasBooleanType()) {
@@ -150,8 +150,8 @@ namespace storm {
}
template<storm::dd::DdType Type, typename ValueType>
- boost::any AddExpressionAdapter<Type, ValueType>::visit(storm::expressions::UnaryBooleanFunctionExpression const& expression) {
- storm::dd::Bdd<Type> result = boost::any_cast<storm::dd::Bdd<Type>>(expression.getOperand()->accept(*this));
+ boost::any AddExpressionAdapter<Type, ValueType>::visit(storm::expressions::UnaryBooleanFunctionExpression const& expression, boost::any const& data) {
+ storm::dd::Bdd<Type> result = boost::any_cast<storm::dd::Bdd<Type>>(expression.getOperand()->accept(*this, data));
switch (expression.getOperatorType()) {
case storm::expressions::UnaryBooleanFunctionExpression::OperatorType::Not:
@@ -163,8 +163,8 @@ namespace storm {
}
template<storm::dd::DdType Type, typename ValueType>
- boost::any AddExpressionAdapter<Type, ValueType>::visit(storm::expressions::UnaryNumericalFunctionExpression const& expression) {
- storm::dd::Add<Type, ValueType> result = boost::any_cast<storm::dd::Add<Type, ValueType>>(expression.getOperand()->accept(*this));
+ boost::any AddExpressionAdapter<Type, ValueType>::visit(storm::expressions::UnaryNumericalFunctionExpression const& expression, boost::any const& data) {
+ storm::dd::Add<Type, ValueType> result = boost::any_cast<storm::dd::Add<Type, ValueType>>(expression.getOperand()->accept(*this, data));
switch (expression.getOperatorType()) {
case storm::expressions::UnaryNumericalFunctionExpression::OperatorType::Minus:
@@ -184,18 +184,18 @@ namespace storm {
}
template<storm::dd::DdType Type, typename ValueType>
- boost::any AddExpressionAdapter<Type, ValueType>::visit(storm::expressions::BooleanLiteralExpression const& expression) {
+ boost::any AddExpressionAdapter<Type, ValueType>::visit(storm::expressions::BooleanLiteralExpression const& expression, boost::any const& data) {
return expression.getValue() ? ddManager->getBddOne() : ddManager->getBddZero();
}
template<storm::dd::DdType Type, typename ValueType>
- boost::any AddExpressionAdapter<Type, ValueType>::visit(storm::expressions::IntegerLiteralExpression const& expression) {
+ boost::any AddExpressionAdapter<Type, ValueType>::visit(storm::expressions::IntegerLiteralExpression const& expression, boost::any const& data) {
return ddManager->getConstant(static_cast<ValueType>(expression.getValue()));
}
template<storm::dd::DdType Type, typename ValueType>
- boost::any AddExpressionAdapter<Type, ValueType>::visit(storm::expressions::DoubleLiteralExpression const& expression) {
- return ddManager->getConstant(static_cast<ValueType>(expression.getValue()));
+ boost::any AddExpressionAdapter<Type, ValueType>::visit(storm::expressions::RationalLiteralExpression const& expression, boost::any const& data) {
+ return ddManager->getConstant(static_cast<ValueType>(expression.getValueAsDouble()));
}
// Explicitly instantiate the symbolic expression adapter
diff --git a/src/adapters/AddExpressionAdapter.h b/src/adapters/AddExpressionAdapter.h
index 89d825d96..cac29156f 100644
--- a/src/adapters/AddExpressionAdapter.h
+++ b/src/adapters/AddExpressionAdapter.h
@@ -22,16 +22,16 @@ namespace storm {
storm::dd::Add<Type, ValueType> translateExpression(storm::expressions::Expression const& expression);
storm::dd::Bdd<Type> translateBooleanExpression(storm::expressions::Expression const& expression);
- virtual boost::any visit(storm::expressions::IfThenElseExpression const& expression) override;
- virtual boost::any visit(storm::expressions::BinaryBooleanFunctionExpression const& expression) override;
- virtual boost::any visit(storm::expressions::BinaryNumericalFunctionExpression const& expression) override;
- virtual boost::any visit(storm::expressions::BinaryRelationExpression const& expression) override;
- virtual boost::any visit(storm::expressions::VariableExpression const& expression) override;
- virtual boost::any visit(storm::expressions::UnaryBooleanFunctionExpression const& expression) override;
- virtual boost::any visit(storm::expressions::UnaryNumericalFunctionExpression const& expression) override;
- virtual boost::any visit(storm::expressions::BooleanLiteralExpression const& expression) override;
- virtual boost::any visit(storm::expressions::IntegerLiteralExpression const& expression) override;
- virtual boost::any visit(storm::expressions::DoubleLiteralExpression const& expression) override;
+ virtual boost::any visit(storm::expressions::IfThenElseExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(storm::expressions::BinaryBooleanFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(storm::expressions::BinaryNumericalFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(storm::expressions::BinaryRelationExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(storm::expressions::VariableExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(storm::expressions::UnaryBooleanFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(storm::expressions::UnaryNumericalFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(storm::expressions::BooleanLiteralExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(storm::expressions::IntegerLiteralExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(storm::expressions::RationalLiteralExpression const& expression, boost::any const& data) override;
private:
// The manager responsible for the DDs built by this adapter.
diff --git a/src/adapters/DereferenceIteratorAdapter.h b/src/adapters/DereferenceIteratorAdapter.h
new file mode 100644
index 000000000..16ac0834e
--- /dev/null
+++ b/src/adapters/DereferenceIteratorAdapter.h
@@ -0,0 +1,46 @@
+#pragma once
+
+#include <type_traits>
+
+#include <boost/iterator/transform_iterator.hpp>
+
+namespace storm {
+ namespace adapters {
+
+ template<typename T>
+ struct Dereferencer {
+ decltype((*std::declval<T>())) operator()(T const& t) const {
+ return *t;
+ }
+ };
+
+ template<typename ContainerType>
+ class DereferenceIteratorAdapter {
+ public:
+ typedef typename ContainerType::value_type value_type;
+ typedef typename std::conditional<std::is_const<ContainerType>::value, typename ContainerType::const_iterator, typename ContainerType::iterator>::type input_iterator;
+ typedef typename boost::transform_iterator<Dereferencer<value_type>, input_iterator> iterator;
+
+ DereferenceIteratorAdapter(input_iterator it, input_iterator ite) : it(it), ite(ite) {
+ // Intentionally left empty.
+ }
+
+ iterator begin() const {
+ return boost::make_transform_iterator(it, Dereferencer<value_type>());
+ }
+
+ iterator end() const {
+ return boost::make_transform_iterator(ite, Dereferencer<value_type>());
+ }
+
+ static iterator make_iterator(input_iterator it) {
+ return boost::make_transform_iterator(it, Dereferencer<value_type>());
+ }
+
+ private:
+ input_iterator it;
+ input_iterator ite;
+ };
+
+ }
+}
\ No newline at end of file
diff --git a/src/adapters/MathsatExpressionAdapter.h b/src/adapters/MathsatExpressionAdapter.h
index 9fec0cf15..8fad6a8af 100644
--- a/src/adapters/MathsatExpressionAdapter.h
+++ b/src/adapters/MathsatExpressionAdapter.h
@@ -57,7 +57,7 @@ namespace storm {
* @return An equivalent term for MathSAT.
*/
msat_term translateExpression(storm::expressions::Expression const& expression) {
- msat_term result = boost::any_cast<msat_term>(expression.getBaseExpression().accept(*this));
+ msat_term result = boost::any_cast<msat_term>(expression.getBaseExpression().accept(*this, boost::none));
STORM_LOG_THROW(!MSAT_ERROR_TERM(result), storm::exceptions::ExpressionEvaluationException, "Could not translate expression to MathSAT's format.");
return result;
}
@@ -90,9 +90,9 @@ namespace storm {
return declarationVariablePair->second;
}
- virtual boost::any visit(expressions::BinaryBooleanFunctionExpression const& expression) override {
- msat_term leftResult = boost::any_cast<msat_term>(expression.getFirstOperand()->accept(*this));
- msat_term rightResult = boost::any_cast<msat_term>(expression.getSecondOperand()->accept(*this));
+ virtual boost::any visit(storm::expressions::BinaryBooleanFunctionExpression const& expression, boost::any const& data) override {
+ msat_term leftResult = boost::any_cast<msat_term>(expression.getFirstOperand()->accept(*this, data));
+ msat_term rightResult = boost::any_cast<msat_term>(expression.getSecondOperand()->accept(*this, data));
switch (expression.getOperatorType()) {
case storm::expressions::BinaryBooleanFunctionExpression::OperatorType::And:
@@ -108,9 +108,9 @@ namespace storm {
}
}
- virtual boost::any visit(expressions::BinaryNumericalFunctionExpression const& expression) override {
- msat_term leftResult = boost::any_cast<msat_term>(expression.getFirstOperand()->accept(*this));
- msat_term rightResult = boost::any_cast<msat_term>(expression.getSecondOperand()->accept(*this));
+ virtual boost::any visit(storm::expressions::BinaryNumericalFunctionExpression const& expression, boost::any const& data) override {
+ msat_term leftResult = boost::any_cast<msat_term>(expression.getFirstOperand()->accept(*this, data));
+ msat_term rightResult = boost::any_cast<msat_term>(expression.getSecondOperand()->accept(*this, data));
switch (expression.getOperatorType()) {
case storm::expressions::BinaryNumericalFunctionExpression::OperatorType::Plus:
@@ -130,9 +130,9 @@ namespace storm {
}
}
- virtual boost::any visit(expressions::BinaryRelationExpression const& expression) override {
- msat_term leftResult = boost::any_cast<msat_term>(expression.getFirstOperand()->accept(*this));
- msat_term rightResult = boost::any_cast<msat_term>(expression.getSecondOperand()->accept(*this));
+ virtual boost::any visit(storm::expressions::BinaryRelationExpression const& expression, boost::any const& data) override {
+ msat_term leftResult = boost::any_cast<msat_term>(expression.getFirstOperand()->accept(*this, data));
+ msat_term rightResult = boost::any_cast<msat_term>(expression.getSecondOperand()->accept(*this, data));
switch (expression.getRelationType()) {
case storm::expressions::BinaryRelationExpression::RelationType::Equal:
@@ -160,27 +160,27 @@ namespace storm {
}
}
- virtual boost::any visit(storm::expressions::IfThenElseExpression const& expression) override {
- msat_term conditionResult = boost::any_cast<msat_term>(expression.getCondition()->accept(*this));
- msat_term thenResult = boost::any_cast<msat_term>(expression.getThenExpression()->accept(*this));
- msat_term elseResult = boost::any_cast<msat_term>(expression.getElseExpression()->accept(*this));
+ virtual boost::any visit(storm::expressions::IfThenElseExpression const& expression, boost::any const& data) override {
+ msat_term conditionResult = boost::any_cast<msat_term>(expression.getCondition()->accept(*this, data));
+ msat_term thenResult = boost::any_cast<msat_term>(expression.getThenExpression()->accept(*this, data));
+ msat_term elseResult = boost::any_cast<msat_term>(expression.getElseExpression()->accept(*this, data));
return msat_make_term_ite(env, conditionResult, thenResult, elseResult);
}
- virtual boost::any visit(expressions::BooleanLiteralExpression const& expression) override {
+ virtual boost::any visit(storm::expressions::BooleanLiteralExpression const& expression, boost::any const& data) override {
return expression.getValue() ? msat_make_true(env) : msat_make_false(env);
}
- virtual boost::any visit(expressions::DoubleLiteralExpression const& expression) override {
- return msat_make_number(env, std::to_string(expression.getValue()).c_str());
+ virtual boost::any visit(storm::expressions::RationalLiteralExpression const& expression, boost::any const& data) override {
+ return msat_make_number(env, std::to_string(expression.getValueAsDouble()).c_str());
}
- virtual boost::any visit(expressions::IntegerLiteralExpression const& expression) override {
+ virtual boost::any visit(storm::expressions::IntegerLiteralExpression const& expression, boost::any const& data) override {
return msat_make_number(env, std::to_string(static_cast<int>(expression.getValue())).c_str());
}
- virtual boost::any visit(expressions::UnaryBooleanFunctionExpression const& expression) override {
- msat_term childResult = boost::any_cast<msat_term>(expression.getOperand()->accept(*this));
+ virtual boost::any visit(storm::expressions::UnaryBooleanFunctionExpression const& expression, boost::any const& data) override {
+ msat_term childResult = boost::any_cast<msat_term>(expression.getOperand()->accept(*this, data));
switch (expression.getOperatorType()) {
case storm::expressions::UnaryBooleanFunctionExpression::OperatorType::Not:
@@ -191,8 +191,8 @@ namespace storm {
}
}
- virtual boost::any visit(expressions::UnaryNumericalFunctionExpression const& expression) override {
- msat_term childResult = boost::any_cast<msat_term>(expression.getOperand()->accept(*this));
+ virtual boost::any visit(storm::expressions::UnaryNumericalFunctionExpression const& expression, boost::any const& data) override {
+ msat_term childResult = boost::any_cast<msat_term>(expression.getOperand()->accept(*this, data));
switch (expression.getOperatorType()) {
case storm::expressions::UnaryNumericalFunctionExpression::OperatorType::Minus:
@@ -209,7 +209,7 @@ namespace storm {
}
}
- virtual boost::any visit(expressions::VariableExpression const& expression) override {
+ virtual boost::any visit(storm::expressions::VariableExpression const& expression, boost::any const& data) override {
return translateExpression(expression.getVariable());
}
diff --git a/src/adapters/Z3ExpressionAdapter.cpp b/src/adapters/Z3ExpressionAdapter.cpp
index 60b4e8e1c..8258f42f5 100644
--- a/src/adapters/Z3ExpressionAdapter.cpp
+++ b/src/adapters/Z3ExpressionAdapter.cpp
@@ -16,7 +16,7 @@ namespace storm {
z3::expr Z3ExpressionAdapter::translateExpression(storm::expressions::Expression const& expression) {
STORM_LOG_ASSERT(expression.getManager() == this->manager, "Invalid expression for solver.");
- z3::expr result = boost::any_cast<z3::expr>(expression.getBaseExpression().accept(*this));
+ z3::expr result = boost::any_cast<z3::expr>(expression.getBaseExpression().accept(*this, boost::none));
for (z3::expr const& assertion : additionalAssertions) {
result = result && assertion;
@@ -139,9 +139,9 @@ namespace storm {
}
}
- boost::any Z3ExpressionAdapter::visit(storm::expressions::BinaryBooleanFunctionExpression const& expression) {
- z3::expr leftResult = boost::any_cast<z3::expr>(expression.getFirstOperand()->accept(*this));
- z3::expr rightResult = boost::any_cast<z3::expr>(expression.getSecondOperand()->accept(*this));
+ boost::any Z3ExpressionAdapter::visit(storm::expressions::BinaryBooleanFunctionExpression const& expression, boost::any const& data) {
+ z3::expr leftResult = boost::any_cast<z3::expr>(expression.getFirstOperand()->accept(*this, data));
+ z3::expr rightResult = boost::any_cast<z3::expr>(expression.getSecondOperand()->accept(*this, data));
switch(expression.getOperatorType()) {
case storm::expressions::BinaryBooleanFunctionExpression::OperatorType::And:
@@ -160,9 +160,9 @@ namespace storm {
}
- boost::any Z3ExpressionAdapter::visit(storm::expressions::BinaryNumericalFunctionExpression const& expression) {
- z3::expr leftResult = boost::any_cast<z3::expr>(expression.getFirstOperand()->accept(*this));
- z3::expr rightResult = boost::any_cast<z3::expr>(expression.getSecondOperand()->accept(*this));
+ boost::any Z3ExpressionAdapter::visit(storm::expressions::BinaryNumericalFunctionExpression const& expression, boost::any const& data) {
+ z3::expr leftResult = boost::any_cast<z3::expr>(expression.getFirstOperand()->accept(*this, data));
+ z3::expr rightResult = boost::any_cast<z3::expr>(expression.getSecondOperand()->accept(*this, data));
switch(expression.getOperatorType()) {
case storm::expressions::BinaryNumericalFunctionExpression::OperatorType::Plus:
@@ -177,14 +177,16 @@ namespace storm {
return ite(leftResult <= rightResult, leftResult, rightResult);
case storm::expressions::BinaryNumericalFunctionExpression::OperatorType::Max:
return ite(leftResult >= rightResult, leftResult, rightResult);
+ case storm::expressions::BinaryNumericalFunctionExpression::OperatorType::Power:
+ return pw(leftResult,rightResult);
default:
STORM_LOG_THROW(false, storm::exceptions::ExpressionEvaluationException, "Cannot evaluate expression: unknown numerical binary operator '" << static_cast<int>(expression.getOperatorType()) << "' in expression " << expression << ".");
}
}
- boost::any Z3ExpressionAdapter::visit(storm::expressions::BinaryRelationExpression const& expression) {
- z3::expr leftResult = boost::any_cast<z3::expr>(expression.getFirstOperand()->accept(*this));
- z3::expr rightResult = boost::any_cast<z3::expr>(expression.getSecondOperand()->accept(*this));
+ boost::any Z3ExpressionAdapter::visit(storm::expressions::BinaryRelationExpression const& expression, boost::any const& data) {
+ z3::expr leftResult = boost::any_cast<z3::expr>(expression.getFirstOperand()->accept(*this, data));
+ z3::expr rightResult = boost::any_cast<z3::expr>(expression.getSecondOperand()->accept(*this, data));
switch(expression.getRelationType()) {
case storm::expressions::BinaryRelationExpression::RelationType::Equal:
@@ -204,22 +206,22 @@ namespace storm {
}
}
- boost::any Z3ExpressionAdapter::visit(storm::expressions::BooleanLiteralExpression const& expression) {
+ boost::any Z3ExpressionAdapter::visit(storm::expressions::BooleanLiteralExpression const& expression, boost::any const& data) {
return context.bool_val(expression.getValue());
}
- boost::any Z3ExpressionAdapter::visit(storm::expressions::DoubleLiteralExpression const& expression) {
+ boost::any Z3ExpressionAdapter::visit(storm::expressions::RationalLiteralExpression const& expression, boost::any const& data) {
std::stringstream fractionStream;
fractionStream << expression.getValue();
return context.real_val(fractionStream.str().c_str());
}
- boost::any Z3ExpressionAdapter::visit(storm::expressions::IntegerLiteralExpression const& expression) {
+ boost::any Z3ExpressionAdapter::visit(storm::expressions::IntegerLiteralExpression const& expression, boost::any const& data) {
return context.int_val(static_cast<int>(expression.getValue()));
}
- boost::any Z3ExpressionAdapter::visit(storm::expressions::UnaryBooleanFunctionExpression const& expression) {
- z3::expr childResult = boost::any_cast<z3::expr>(expression.getOperand()->accept(*this));
+ boost::any Z3ExpressionAdapter::visit(storm::expressions::UnaryBooleanFunctionExpression const& expression, boost::any const& data) {
+ z3::expr childResult = boost::any_cast<z3::expr>(expression.getOperand()->accept(*this, data));
switch (expression.getOperatorType()) {
case storm::expressions::UnaryBooleanFunctionExpression::OperatorType::Not:
@@ -229,8 +231,8 @@ namespace storm {
}
}
- boost::any Z3ExpressionAdapter::visit(storm::expressions::UnaryNumericalFunctionExpression const& expression) {
- z3::expr childResult = boost::any_cast<z3::expr>(expression.getOperand()->accept(*this));
+ boost::any Z3ExpressionAdapter::visit(storm::expressions::UnaryNumericalFunctionExpression const& expression, boost::any const& data) {
+ z3::expr childResult = boost::any_cast<z3::expr>(expression.getOperand()->accept(*this, data));
switch(expression.getOperatorType()) {
case storm::expressions::UnaryNumericalFunctionExpression::OperatorType::Minus:
@@ -251,14 +253,14 @@ namespace storm {
}
}
- boost::any Z3ExpressionAdapter::visit(storm::expressions::IfThenElseExpression const& expression) {
- z3::expr conditionResult = boost::any_cast<z3::expr>(expression.getCondition()->accept(*this));
- z3::expr thenResult = boost::any_cast<z3::expr>(expression.getThenExpression()->accept(*this));
- z3::expr elseResult = boost::any_cast<z3::expr>(expression.getElseExpression()->accept(*this));
+ boost::any Z3ExpressionAdapter::visit(storm::expressions::IfThenElseExpression const& expression, boost::any const& data) {
+ z3::expr conditionResult = boost::any_cast<z3::expr>(expression.getCondition()->accept(*this, data));
+ z3::expr thenResult = boost::any_cast<z3::expr>(expression.getThenExpression()->accept(*this, data));
+ z3::expr elseResult = boost::any_cast<z3::expr>(expression.getElseExpression()->accept(*this, data));
return z3::expr(context, Z3_mk_ite(context, conditionResult, thenResult, elseResult));
}
- boost::any Z3ExpressionAdapter::visit(storm::expressions::VariableExpression const& expression) {
+ boost::any Z3ExpressionAdapter::visit(storm::expressions::VariableExpression const& expression, boost::any const& data) {
return this->translateExpression(expression.getVariable());
}
diff --git a/src/adapters/Z3ExpressionAdapter.h b/src/adapters/Z3ExpressionAdapter.h
index 4fc60c8a5..70cfac18b 100644
--- a/src/adapters/Z3ExpressionAdapter.h
+++ b/src/adapters/Z3ExpressionAdapter.h
@@ -55,25 +55,25 @@ namespace storm {
*/
storm::expressions::Variable const& getVariable(z3::func_decl z3Declaration);
- virtual boost::any visit(storm::expressions::BinaryBooleanFunctionExpression const& expression) override;
+ virtual boost::any visit(storm::expressions::BinaryBooleanFunctionExpression const& expression, boost::any const& data) override;
- virtual boost::any visit(storm::expressions::BinaryNumericalFunctionExpression const& expression) override;
+ virtual boost::any visit(storm::expressions::BinaryNumericalFunctionExpression const& expression, boost::any const& data) override;
- virtual boost::any visit(storm::expressions::BinaryRelationExpression const& expression) override;
+ virtual boost::any visit(storm::expressions::BinaryRelationExpression const& expression, boost::any const& data) override;
- virtual boost::any visit(storm::expressions::BooleanLiteralExpression const& expression) override;
+ virtual boost::any visit(storm::expressions::BooleanLiteralExpression const& expression, boost::any const& data) override;
- virtual boost::any visit(storm::expressions::DoubleLiteralExpression const& expression) override;
+ virtual boost::any visit(storm::expressions::RationalLiteralExpression const& expression, boost::any const& data) override;
- virtual boost::any visit(storm::expressions::IntegerLiteralExpression const& expression) override;
+ virtual boost::any visit(storm::expressions::IntegerLiteralExpression const& expression, boost::any const& data) override;
- virtual boost::any visit(storm::expressions::UnaryBooleanFunctionExpression const& expression) override;
+ virtual boost::any visit(storm::expressions::UnaryBooleanFunctionExpression const& expression, boost::any const& data) override;
- virtual boost::any visit(storm::expressions::UnaryNumericalFunctionExpression const& expression) override;
+ virtual boost::any visit(storm::expressions::UnaryNumericalFunctionExpression const& expression, boost::any const& data) override;
- virtual boost::any visit(storm::expressions::IfThenElseExpression const& expression) override;
+ virtual boost::any visit(storm::expressions::IfThenElseExpression const& expression, boost::any const& data) override;
- virtual boost::any visit(storm::expressions::VariableExpression const& expression) override;
+ virtual boost::any visit(storm::expressions::VariableExpression const& expression, boost::any const& data) override;
private:
/*!
diff --git a/src/builder/DdJaniModelBuilder.cpp b/src/builder/DdJaniModelBuilder.cpp
index 9397ed925..5ab18683b 100644
--- a/src/builder/DdJaniModelBuilder.cpp
+++ b/src/builder/DdJaniModelBuilder.cpp
@@ -103,19 +103,13 @@ namespace storm {
}
template <storm::dd::DdType Type, typename ValueType>
- DdJaniModelBuilder<Type, ValueType>::DdJaniModelBuilder(storm::jani::Model const& model, Options const& options) : model(model), options(options) {
- if (this->model->hasUndefinedConstants()) {
- std::vector<std::reference_wrapper<storm::jani::Constant const>> undefinedConstants = this->model->getUndefinedConstants();
- std::vector<std::string> strings;
- for (auto const& constant : undefinedConstants) {
- std::stringstream stream;
- stream << constant.get().getName() << " (" << constant.get().getType() << ")";
- strings.push_back(stream.str());
- }
- STORM_LOG_THROW(false, storm::exceptions::InvalidArgumentException, "Program still contains these undefined constants: " << boost::join(strings, ", ") << ".");
- }
-
- this->model = this->model->substituteConstants();
+ std::set<std::string> const& DdJaniModelBuilder<Type, ValueType>::Options::getRewardModelNames() const {
+ return rewardModelsToBuild;
+ }
+
+ template <storm::dd::DdType Type, typename ValueType>
+ bool DdJaniModelBuilder<Type, ValueType>::Options::isBuildAllRewardModelsSet() const {
+ return buildAllRewardModels;
}
template <storm::dd::DdType Type, typename ValueType>
@@ -188,11 +182,15 @@ namespace storm {
this->model.getSystemComposition().accept(*this, boost::none);
STORM_LOG_THROW(automata.size() == this->model.getNumberOfAutomata(), storm::exceptions::InvalidArgumentException, "Cannot build symbolic model from JANI model whose system composition refers to a subset of automata.");
- // Then, check that the model does not contain unbounded integer variables.
+ // Then, check that the model does not contain unbounded integer or non-transient real variables.
STORM_LOG_THROW(!this->model.getGlobalVariables().containsUnboundedIntegerVariables(), storm::exceptions::InvalidArgumentException, "Cannot build symbolic model from JANI model that contains global unbounded integer variables.");
for (auto const& automaton : this->model.getAutomata()) {
STORM_LOG_THROW(!automaton.getVariables().containsUnboundedIntegerVariables(), storm::exceptions::InvalidArgumentException, "Cannot build symbolic model from JANI model that contains unbounded integer variables in automaton '" << automaton.getName() << "'.");
}
+ STORM_LOG_THROW(!this->model.getGlobalVariables().containsNonTransientRealVariables(), storm::exceptions::InvalidArgumentException, "Cannot build symbolic model from JANI model that contains global non-transient real variables.");
+ for (auto const& automaton : this->model.getAutomata()) {
+ STORM_LOG_THROW(!automaton.getVariables().containsNonTransientRealVariables(), storm::exceptions::InvalidArgumentException, "Cannot build symbolic model from JANI model that contains non-transient real variables in automaton '" << automaton.getName() << "'.");
+ }
// Based on this assumption, we create the variables.
return createVariables();
@@ -243,6 +241,7 @@ namespace storm {
// Start by creating a meta variable for the location of the automaton.
std::pair<storm::expressions::Variable, storm::expressions::Variable> variablePair = result.manager->addMetaVariable("l_" + automaton.getName(), 0, automaton.getNumberOfLocations() - 1);
result.automatonToLocationVariableMap[automaton.getName()] = variablePair;
+ result.rowColumnMetaVariablePairs.push_back(variablePair);
// Add the location variable to the row/column variables.
result.rowMetaVariables.insert(variablePair.first);
@@ -256,6 +255,11 @@ namespace storm {
// Create global variables.
storm::dd::Bdd<Type> globalVariableRanges = result.manager->getBddOne();
for (auto const& variable : this->model.getGlobalVariables()) {
+ // Only create the variable if it's non-transient.
+ if (variable.isTransient()) {
+ continue;
+ }
+
createVariable(variable, result);
globalVariableRanges &= result.manager->getRange(result.variableToRowMetaVariableMap->at(variable.getExpressionVariable()));
}
@@ -274,6 +278,11 @@ namespace storm {
// Then create variables for the variables of the automaton.
for (auto const& variable : automaton.getVariables()) {
+ // Only create the variable if it's non-transient.
+ if (variable.isTransient()) {
+ continue;
+ }
+
createVariable(variable, result);
identity &= result.variableToIdentityMap.at(variable.getExpressionVariable()).toBdd();
range &= result.manager->getRange(result.variableToRowMetaVariableMap->at(variable.getExpressionVariable()));
@@ -345,11 +354,13 @@ namespace storm {
template <storm::dd::DdType Type, typename ValueType>
struct ComposerResult {
- ComposerResult(storm::dd::Add<Type, ValueType> const& transitions, storm::dd::Bdd<Type> const& illegalFragment, uint64_t numberOfNondeterminismVariables = 0) : transitions(transitions), illegalFragment(illegalFragment), numberOfNondeterminismVariables(numberOfNondeterminismVariables) {
+ ComposerResult(storm::dd::Add<Type, ValueType> const& transitions, std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> const& transientLocationAssignments, std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> const& transientEdgeAssignments, storm::dd::Bdd<Type> const& illegalFragment, uint64_t numberOfNondeterminismVariables = 0) : transitions(transitions), transientLocationAssignments(transientLocationAssignments), transientEdgeAssignments(transientEdgeAssignments), illegalFragment(illegalFragment), numberOfNondeterminismVariables(numberOfNondeterminismVariables) {
// Intentionally left empty.
}
storm::dd::Add<Type, ValueType> transitions;
+ std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> transientLocationAssignments;
+ std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> transientEdgeAssignments;
storm::dd::Bdd<Type> illegalFragment;
uint64_t numberOfNondeterminismVariables;
};
@@ -358,7 +369,7 @@ namespace storm {
template <storm::dd::DdType Type, typename ValueType>
class SystemComposer : public storm::jani::CompositionVisitor {
public:
- SystemComposer(storm::jani::Model const& model, CompositionVariables<Type, ValueType> const& variables) : model(model), variables(variables) {
+ SystemComposer(storm::jani::Model const& model, CompositionVariables<Type, ValueType> const& variables, std::vector<storm::expressions::Variable> const& transientVariables) : model(model), variables(variables), transientVariables(transientVariables) {
// Intentionally left empty.
}
@@ -370,6 +381,9 @@ namespace storm {
// The variable to use when building an automaton.
CompositionVariables<Type, ValueType> const& variables;
+
+ // The transient variables to consider during system composition.
+ std::vector<storm::expressions::Variable> transientVariables;
};
// This structure represents an edge destination.
@@ -391,7 +405,7 @@ namespace storm {
// Iterate over all assignments (boolean and integer) and build the DD for it.
std::set<storm::expressions::Variable> assignedVariables;
- for (auto const& assignment : destination.getAssignments()) {
+ for (auto const& assignment : destination.getNonTransientAssignments()) {
// Record the variable as being written.
STORM_LOG_TRACE("Assigning to variable " << variables.variableToRowMetaVariableMap->at(assignment.getExpressionVariable()).getName());
assignedVariables.insert(assignment.getExpressionVariable());
@@ -908,7 +922,7 @@ namespace storm {
public:
// This structure represents an edge.
struct EdgeDd {
- EdgeDd(storm::dd::Add<Type> const& guard = storm::dd::Add<Type>(), storm::dd::Add<Type, ValueType> const& transitions = storm::dd::Add<Type, ValueType>(), std::set<storm::expressions::Variable> const& writtenGlobalVariables = {}) : guard(guard), transitions(transitions), writtenGlobalVariables(writtenGlobalVariables) {
+ EdgeDd(storm::dd::Add<Type> const& guard = storm::dd::Add<Type>(), storm::dd::Add<Type, ValueType> const& transitions = storm::dd::Add<Type, ValueType>(), std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> const& transientEdgeAssignments = {}, std::set<storm::expressions::Variable> const& writtenGlobalVariables = {}) : guard(guard), transitions(transitions), transientEdgeAssignments(transientEdgeAssignments), writtenGlobalVariables(writtenGlobalVariables) {
// Intentionally left empty.
}
@@ -918,13 +932,16 @@ namespace storm {
// A DD that represents the transitions of this edge.
storm::dd::Add<Type, ValueType> transitions;
+ // A mapping from transient variables to the DDs representing their value assignments.
+ std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> transientEdgeAssignments;
+
// The set of global variables written by this edge.
std::set<storm::expressions::Variable> writtenGlobalVariables;
};
// This structure represents an edge.
struct ActionDd {
- ActionDd(storm::dd::Add<Type> const& guard = storm::dd::Add<Type>(), storm::dd::Add<Type, ValueType> const& transitions = storm::dd::Add<Type, ValueType>(), std::pair<uint64_t, uint64_t> localNondeterminismVariables = std::pair<uint64_t, uint64_t>(0, 0), std::map<storm::expressions::Variable, storm::dd::Bdd<Type>> const& variableToWritingFragment = {}, storm::dd::Bdd<Type> const& illegalFragment = storm::dd::Bdd<Type>()) : guard(guard), transitions(transitions), localNondeterminismVariables(localNondeterminismVariables), variableToWritingFragment(variableToWritingFragment), illegalFragment(illegalFragment) {
+ ActionDd(storm::dd::Add<Type> const& guard = storm::dd::Add<Type>(), storm::dd::Add<Type, ValueType> const& transitions = storm::dd::Add<Type, ValueType>(), std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> const& transientEdgeAssignments = {}, std::pair<uint64_t, uint64_t> localNondeterminismVariables = std::pair<uint64_t, uint64_t>(0, 0), std::map<storm::expressions::Variable, storm::dd::Bdd<Type>> const& variableToWritingFragment = {}, storm::dd::Bdd<Type> const& illegalFragment = storm::dd::Bdd<Type>()) : guard(guard), transitions(transitions), transientEdgeAssignments(transientEdgeAssignments), localNondeterminismVariables(localNondeterminismVariables), variableToWritingFragment(variableToWritingFragment), illegalFragment(illegalFragment) {
// Intentionally left empty.
}
@@ -946,6 +963,9 @@ namespace storm {
// A DD that represents the transitions of this edge.
storm::dd::Add<Type, ValueType> transitions;
+ // A mapping from transient variables to their assignments.
+ std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> transientEdgeAssignments;
+
// The local nondeterminism variables used by this action DD, given as the lowest
std::pair<uint64_t, uint64_t> localNondeterminismVariables;
@@ -960,7 +980,7 @@ namespace storm {
// This structure represents a subcomponent of a composition.
struct AutomatonDd {
- AutomatonDd(storm::dd::Add<Type, ValueType> const& identity) : actionIndexToAction(), identity(identity), localNondeterminismVariables(std::make_pair<uint64_t, uint64_t>(0, 0)) {
+ AutomatonDd(storm::dd::Add<Type, ValueType> const& identity, std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> const& transientLocationAssignments = {}) : actionIndexToAction(), transientLocationAssignments(transientLocationAssignments), identity(identity), localNondeterminismVariables(std::make_pair<uint64_t, uint64_t>(0, 0)) {
// Intentionally left empty.
}
@@ -988,6 +1008,9 @@ namespace storm {
// A mapping from action indices to the action DDs.
std::map<uint64_t, ActionDd> actionIndexToAction;
+ // A mapping from transient variables to their location-based transient assignment values.
+ std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> transientLocationAssignments;
+
// The identity of the automaton's variables.
storm::dd::Add<Type, ValueType> identity;
@@ -996,7 +1019,7 @@ namespace storm {
};
- CombinedEdgesSystemComposer(storm::jani::Model const& model, CompositionVariables<Type, ValueType> const& variables) : SystemComposer<Type, ValueType>(model, variables) {
+ CombinedEdgesSystemComposer(storm::jani::Model const& model, CompositionVariables<Type, ValueType> const& variables, std::vector<storm::expressions::Variable> const& transientVariables) : SystemComposer<Type, ValueType>(model, variables, transientVariables) {
// Intentionally left empty.
}
@@ -1080,6 +1103,7 @@ namespace storm {
private:
AutomatonDd composeInParallel(AutomatonDd const& automaton1, AutomatonDd const& automaton2, std::set<uint64_t> const& synchronizingActionIndices) {
AutomatonDd result(automaton1);
+ result.transientLocationAssignments = joinTransientAssignmentMaps(automaton1.transientLocationAssignments, automaton2.transientLocationAssignments);
// Treat all actions of the first automaton.
for (auto const& action1 : automaton1.actionIndexToAction) {
@@ -1103,7 +1127,7 @@ namespace storm {
} else {
// If only the first automaton has this action, we only need to apply the identity of the
// second automaton.
- result.actionIndexToAction[action1.first] = ActionDd(action1.second.guard, action1.second.transitions * automaton2.identity, action1.second.localNondeterminismVariables, action1.second.variableToWritingFragment, action1.second.illegalFragment);
+ result.actionIndexToAction[action1.first] = ActionDd(action1.second.guard, action1.second.transitions * automaton2.identity, action1.second.transientEdgeAssignments, action1.second.localNondeterminismVariables, action1.second.variableToWritingFragment, action1.second.illegalFragment);
}
}
}
@@ -1116,7 +1140,7 @@ namespace storm {
if (synchronizingActionIndices.find(action2.first) == synchronizingActionIndices.end()) {
// If only the second automaton has this action, we only need to apply the identity of the
// first automaton.
- result.actionIndexToAction[action2.first] = ActionDd(action2.second.guard, action2.second.transitions * automaton1.identity, action2.second.localNondeterminismVariables, action2.second.variableToWritingFragment, action2.second.illegalFragment);
+ result.actionIndexToAction[action2.first] = ActionDd(action2.second.guard, action2.second.transitions * automaton1.identity, action2.second.transientEdgeAssignments, action2.second.localNondeterminismVariables, action2.second.variableToWritingFragment, action2.second.illegalFragment);
}
}
}
@@ -1152,7 +1176,7 @@ namespace storm {
}
}
- return ActionDd(action1.guard * action2.guard, action1.transitions * action2.transitions, std::make_pair(std::min(action1.getLowestLocalNondeterminismVariable(), action2.getLowestLocalNondeterminismVariable()), std::max(action1.getHighestLocalNondeterminismVariable(), action2.getHighestLocalNondeterminismVariable())), globalVariableToWritingFragment, illegalFragment);
+ return ActionDd(combinedGuard.template toAdd<ValueType>(), action1.transitions * action2.transitions, joinTransientAssignmentMaps(action1.transientEdgeAssignments, action2.transientEdgeAssignments), std::make_pair(std::min(action1.getLowestLocalNondeterminismVariable(), action2.getLowestLocalNondeterminismVariable()), std::max(action1.getHighestLocalNondeterminismVariable(), action2.getHighestLocalNondeterminismVariable())), globalVariableToWritingFragment, illegalFragment);
}
ActionDd combineUnsynchronizedActions(ActionDd action1, ActionDd action2, storm::dd::Add<Type, ValueType> const& identity1, storm::dd::Add<Type, ValueType> const& identity2) {
@@ -1169,7 +1193,7 @@ namespace storm {
STORM_LOG_TRACE("Combining unsynchronized actions.");
if (this->model.getModelType() == storm::jani::ModelType::DTMC || this->model.getModelType() == storm::jani::ModelType::CTMC) {
- return ActionDd(action1.guard + action2.guard, action1.transitions + action2.transitions, std::make_pair<uint64_t, uint64_t>(0, 0), joinVariableWritingFragmentMaps(action1.variableToWritingFragment, action2.variableToWritingFragment), this->variables.manager->getBddZero());
+ return ActionDd(action1.guard + action2.guard, action1.transitions + action2.transitions, joinTransientAssignmentMaps(action1.transientEdgeAssignments, action2.transientEdgeAssignments), std::make_pair<uint64_t, uint64_t>(0, 0), joinVariableWritingFragmentMaps(action1.variableToWritingFragment, action2.variableToWritingFragment), this->variables.manager->getBddZero());
} else if (this->model.getModelType() == storm::jani::ModelType::MDP) {
if (action1.transitions.isZero()) {
return action2;
@@ -1178,7 +1202,7 @@ namespace storm {
}
// Bring both choices to the same number of variables that encode the nondeterminism.
- assert(action1.getLowestLocalNondeterminismVariable() == action2.getLowestLocalNondeterminismVariable());
+ STORM_LOG_ASSERT(action1.getLowestLocalNondeterminismVariable() == action2.getLowestLocalNondeterminismVariable(), "Mismatching lowest nondeterminism variable indices.");
uint_fast64_t highestLocalNondeterminismVariable = std::max(action1.getHighestLocalNondeterminismVariable(), action2.getHighestLocalNondeterminismVariable());
if (action1.getHighestLocalNondeterminismVariable() > action2.getHighestLocalNondeterminismVariable()) {
storm::dd::Add<Type, ValueType> nondeterminismEncoding = this->variables.manager->template getAddOne<ValueType>();
@@ -1187,6 +1211,10 @@ namespace storm {
nondeterminismEncoding *= this->variables.manager->getEncoding(this->variables.localNondeterminismVariables[i], 0).template toAdd<ValueType>();
}
action2.transitions *= nondeterminismEncoding;
+
+ for (auto& transientAssignment : action2.transientEdgeAssignments) {
+ transientAssignment.second *= nondeterminismEncoding;
+ }
} else if (action2.getHighestLocalNondeterminismVariable() > action1.getHighestLocalNondeterminismVariable()) {
storm::dd::Add<Type, ValueType> nondeterminismEncoding = this->variables.manager->template getAddOne<ValueType>();
@@ -1194,6 +1222,10 @@ namespace storm {
nondeterminismEncoding *= this->variables.manager->getEncoding(this->variables.localNondeterminismVariables[i], 0).template toAdd<ValueType>();
}
action1.transitions *= nondeterminismEncoding;
+
+ for (auto& transientAssignment : action1.transientEdgeAssignments) {
+ transientAssignment.second *= nondeterminismEncoding;
+ }
}
// Add a new variable that resolves the nondeterminism between the two choices.
@@ -1207,14 +1239,14 @@ namespace storm {
entry.second = this->variables.manager->getEncoding(this->variables.localNondeterminismVariables[highestLocalNondeterminismVariable], 1) && entry.second;
}
- return ActionDd((action1.guard.toBdd() || action2.guard.toBdd()).template toAdd<ValueType>(), combinedTransitions, std::make_pair(action1.getLowestLocalNondeterminismVariable(), highestLocalNondeterminismVariable + 1), joinVariableWritingFragmentMaps(action1.variableToWritingFragment, action2.variableToWritingFragment), action1.illegalFragment || action2.illegalFragment);
+ return ActionDd((action1.guard.toBdd() || action2.guard.toBdd()).template toAdd<ValueType>(), combinedTransitions, joinTransientAssignmentMaps(action1.transientEdgeAssignments, action2.transientEdgeAssignments), std::make_pair(action1.getLowestLocalNondeterminismVariable(), highestLocalNondeterminismVariable + 1), joinVariableWritingFragmentMaps(action1.variableToWritingFragment, action2.variableToWritingFragment), action1.illegalFragment || action2.illegalFragment);
} else {
STORM_LOG_THROW(false, storm::exceptions::InvalidStateException, "Illegal model type.");
}
}
AutomatonDd rename(AutomatonDd const& automaton, std::map<uint64_t, uint64_t> const& indexToIndex) {
- AutomatonDd result(automaton.identity);
+ AutomatonDd result(automaton.identity, automaton.transientLocationAssignments);
for (auto const& action : automaton.actionIndexToAction) {
auto renamingIt = indexToIndex.find(action.first);
@@ -1244,6 +1276,23 @@ namespace storm {
return result;
}
+ void performTransientAssignments(storm::jani::detail::ConstAssignments const& transientAssignments, std::function<void (storm::jani::Assignment const&)> const& callback) {
+ auto transientVariableIt = this->transientVariables.begin();
+ auto transientVariableIte = this->transientVariables.end();
+ for (auto const& assignment : transientAssignments) {
+ while (transientVariableIt != transientVariableIte && *transientVariableIt < assignment.getExpressionVariable()) {
+ ++transientVariableIt;
+ }
+ if (transientVariableIt == transientVariableIte) {
+ break;
+ }
+ if (*transientVariableIt == assignment.getExpressionVariable()) {
+ callback(assignment);
+ ++transientVariableIt;
+ }
+ }
+ }
+
EdgeDd buildEdgeDd(storm::jani::Automaton const& automaton, storm::jani::Edge const& edge) {
STORM_LOG_TRACE("Translating guard " << edge.getGuard());
@@ -1309,7 +1358,13 @@ namespace storm {
transitions *= this->variables.rowExpressionAdapter->translateExpression(edge.getRate());
}
- return EdgeDd(guard, guard * transitions, globalVariablesInSomeDestination);
+ // Finally treat the transient assignments.
+ std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> transientEdgeAssignments;
+ if (!this->transientVariables.empty()) {
+ performTransientAssignments(edge.getAssignments().getTransientAssignments(), [this, &transientEdgeAssignments, &guard] (storm::jani::Assignment const& assignment) { transientEdgeAssignments[assignment.getExpressionVariable()] = guard * this->variables.rowExpressionAdapter->translateExpression(assignment.getAssignedExpression()); } );
+ }
+
+ return EdgeDd(guard, guard * transitions, transientEdgeAssignments, globalVariablesInSomeDestination);
} else {
return EdgeDd(this->variables.manager->template getAddZero<ValueType>(), this->variables.manager->template getAddZero<ValueType>());
}
@@ -1338,16 +1393,52 @@ namespace storm {
STORM_LOG_THROW(false, storm::exceptions::InvalidArgumentException, "Cannot translate model of this type.");
}
} else {
- return ActionDd(this->variables.manager->template getAddZero<ValueType>(), this->variables.manager->template getAddZero<ValueType>(), std::make_pair<uint64_t, uint64_t>(0, 0), {}, this->variables.manager->getBddZero());
+ return ActionDd(this->variables.manager->template getAddZero<ValueType>(), this->variables.manager->template getAddZero<ValueType>(), {}, std::make_pair<uint64_t, uint64_t>(0, 0), {}, this->variables.manager->getBddZero());
}
}
+ void addToTransientAssignmentMap(std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>>& transientAssignments, std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> const& assignmentsToAdd) {
+ for (auto const& entry : assignmentsToAdd) {
+ auto it = transientAssignments.find(entry.first);
+ if (it != transientAssignments.end()) {
+ it->second += entry.second;
+ } else {
+ transientAssignments[entry.first] = entry.second;
+ }
+ }
+ }
+
+ void addToTransientAssignmentMap(std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>>& transientAssignments, storm::expressions::Variable const& variable, storm::dd::Add<Type, ValueType> const& assignmentToAdd) {
+ auto it = transientAssignments.find(variable);
+ if (it != transientAssignments.end()) {
+ it->second += assignmentToAdd;
+ } else {
+ transientAssignments[variable] = assignmentToAdd;
+ }
+ }
+
+ std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> joinTransientAssignmentMaps(std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> const& transientAssignments1, std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> const& transientAssignments2) {
+ std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> result = transientAssignments1;
+
+ for (auto const& entry : transientAssignments2) {
+ auto resultIt = result.find(entry.first);
+ if (resultIt != result.end()) {
+ resultIt->second += entry.second;
+ } else {
+ result[entry.first] = entry.second;
+ }
+ }
+
+ return result;
+ }
+
ActionDd combineEdgesToActionMarkovChain(std::vector<EdgeDd> const& edgeDds) {
storm::dd::Bdd<Type> allGuards = this->variables.manager->getBddZero();
storm::dd::Add<Type, ValueType> allTransitions = this->variables.manager->template getAddZero<ValueType>();
storm::dd::Bdd<Type> temporary;
std::map<storm::expressions::Variable, storm::dd::Bdd<Type>> globalVariableToWritingFragment;
+ std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> transientEdgeAssignments;
for (auto const& edgeDd : edgeDds) {
// Check for overlapping guards.
storm::dd::Bdd<Type> guardBdd = edgeDd.guard.toBdd();
@@ -1360,6 +1451,9 @@ namespace storm {
allGuards |= guardBdd;
allTransitions += edgeDd.transitions;
+ // Add the transient variable assignments to the resulting one.
+ addToTransientAssignmentMap(transientEdgeAssignments, edgeDd.transientEdgeAssignments);
+
// Keep track of the fragment that is writing global variables.
for (auto const& variable : edgeDd.writtenGlobalVariables) {
auto it = globalVariableToWritingFragment.find(variable);
@@ -1371,7 +1465,7 @@ namespace storm {
}
}
- return ActionDd(allGuards.template toAdd<ValueType>(), allTransitions, std::make_pair<uint64_t, uint64_t>(0, 0), globalVariableToWritingFragment, this->variables.manager->getBddZero());
+ return ActionDd(allGuards.template toAdd<ValueType>(), allTransitions, transientEdgeAssignments, std::make_pair<uint64_t, uint64_t>(0, 0), globalVariableToWritingFragment, this->variables.manager->getBddZero());
}
void addToVariableWritingFragmentMap(std::map<storm::expressions::Variable, storm::dd::Bdd<Type>>& globalVariableToWritingFragment, storm::expressions::Variable const& variable, storm::dd::Bdd<Type> const& partToAdd) const {
@@ -1401,13 +1495,15 @@ namespace storm {
ActionDd combineEdgesBySummation(storm::dd::Add<Type, ValueType> const& guard, std::vector<EdgeDd> const& edges) {
storm::dd::Add<Type, ValueType> transitions = this->variables.manager->template getAddZero<ValueType>();
std::map<storm::expressions::Variable, storm::dd::Bdd<Type>> globalVariableToWritingFragment;
+ std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> transientEdgeAssignments;
for (auto const& edge : edges) {
transitions += edge.transitions;
+ addToTransientAssignmentMap(transientEdgeAssignments, edge.transientEdgeAssignments);
for (auto const& variable : edge.writtenGlobalVariables) {
addToVariableWritingFragmentMap(globalVariableToWritingFragment, variable, edge.guard.toBdd());
}
}
- return ActionDd(guard, transitions, std::make_pair<uint64_t, uint64_t>(0, 0), globalVariableToWritingFragment, this->variables.manager->getBddZero());
+ return ActionDd(guard, transitions, transientEdgeAssignments, std::make_pair<uint64_t, uint64_t>(0, 0), globalVariableToWritingFragment, this->variables.manager->getBddZero());
}
ActionDd combineEdgesToActionMdp(std::vector<EdgeDd> const& edges, uint64_t localNondeterminismVariableOffset) {
@@ -1430,6 +1526,7 @@ namespace storm {
storm::dd::Add<Type, ValueType> allEdges = this->variables.manager->template getAddZero<ValueType>();
std::map<storm::expressions::Variable, storm::dd::Bdd<Type>> globalVariableToWritingFragment;
+ std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> transientAssignments;
storm::dd::Bdd<Type> equalsNumberOfChoicesDd;
std::vector<storm::dd::Add<Type, ValueType>> choiceDds(maxChoices, this->variables.manager->template getAddZero<ValueType>());
@@ -1480,6 +1577,11 @@ namespace storm {
// Combine the overlapping part of the guard with command updates and add it to the resulting DD.
choiceDds[k] += remainingGuardChoicesIntersection.template toAdd<ValueType>() * currentEdge.transitions;
+ // Keep track of the fragment of transient assignments.
+ for (auto const& transientAssignment : currentEdge.transientEdgeAssignments) {
+ addToTransientAssignmentMap(transientAssignments, transientAssignment.first, remainingGuardChoicesIntersection.template toAdd<ValueType>() * transientAssignment.second * indicesEncodedWithLocalNondeterminismVariables[k].first.template toAdd<ValueType>());
+ }
+
// Keep track of the written global variables of the fragment.
for (auto const& variable : currentEdge.writtenGlobalVariables) {
addToVariableWritingFragmentMap(globalVariableToWritingFragment, variable, remainingGuardChoicesIntersection && indicesEncodedWithLocalNondeterminismVariables[k].first);
@@ -1505,7 +1607,7 @@ namespace storm {
sumOfGuards = sumOfGuards * (!equalsNumberOfChoicesDd).template toAdd<ValueType>();
}
- return ActionDd(allGuards.template toAdd<ValueType>(), allEdges, std::make_pair(localNondeterminismVariableOffset, localNondeterminismVariableOffset + numberOfBinaryVariables), globalVariableToWritingFragment, this->variables.manager->getBddZero());
+ return ActionDd(allGuards.template toAdd<ValueType>(), allEdges, transientAssignments, std::make_pair(localNondeterminismVariableOffset, localNondeterminismVariableOffset + numberOfBinaryVariables), globalVariableToWritingFragment, this->variables.manager->getBddZero());
}
}
@@ -1523,6 +1625,20 @@ namespace storm {
result.setLowestLocalNondeterminismVariable(std::max(result.getLowestLocalNondeterminismVariable(), actionDd.getLowestLocalNondeterminismVariable()));
result.setHighestLocalNondeterminismVariable(std::max(result.getHighestLocalNondeterminismVariable(), actionDd.getHighestLocalNondeterminismVariable()));
}
+
+ for (uint64_t locationIndex = 0; locationIndex < automaton.getNumberOfLocations(); ++locationIndex) {
+ auto const& location = automaton.getLocation(locationIndex);
+ performTransientAssignments(location.getAssignments().getTransientAssignments(), [this,&automatonName,locationIndex,&result] (storm::jani::Assignment const& assignment) {
+ storm::dd::Add<Type, ValueType> assignedValues = this->variables.manager->getEncoding(this->variables.automatonToLocationVariableMap.at(automatonName).first, locationIndex).template toAdd<ValueType>() * this->variables.rowExpressionAdapter->translateExpression(assignment.getAssignedExpression());
+ auto it = result.transientLocationAssignments.find(assignment.getExpressionVariable());
+ if (it != result.transientLocationAssignments.end()) {
+ it->second += assignedValues;
+ } else {
+ result.transientLocationAssignments[assignment.getExpressionVariable()] = assignedValues;
+ }
+ });
+ }
+
return result;
}
@@ -1553,28 +1669,36 @@ namespace storm {
uint64_t numberOfUsedNondeterminismVariables = automaton.getHighestLocalNondeterminismVariable();
// Add missing global variable identities, action and nondeterminism encodings.
+ std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> transientEdgeAssignments;
for (auto& action : automaton.actionIndexToAction) {
illegalFragment |= action.second.illegalFragment;
addMissingGlobalVariableIdentities(action.second);
storm::dd::Add<Type, ValueType> actionEncoding = encodeAction(action.first != this->model.getSilentActionIndex() ? boost::optional<uint64_t>(action.first) : boost::none, this->variables);
storm::dd::Add<Type, ValueType> missingNondeterminismEncoding = encodeIndex(0, action.second.getHighestLocalNondeterminismVariable(), numberOfUsedNondeterminismVariables - action.second.getHighestLocalNondeterminismVariable(), this->variables);
storm::dd::Add<Type, ValueType> extendedTransitions = actionEncoding * missingNondeterminismEncoding * action.second.transitions;
+
+ for (auto const& transientAssignment : action.second.transientEdgeAssignments) {
+ addToTransientAssignmentMap(transientEdgeAssignments, transientAssignment.first, actionEncoding * missingNondeterminismEncoding * transientAssignment.second);
+ }
+
result += extendedTransitions;
}
- return ComposerResult<Type, ValueType>(result, illegalFragment, numberOfUsedNondeterminismVariables);
+ return ComposerResult<Type, ValueType>(result, automaton.transientLocationAssignments, transientEdgeAssignments, illegalFragment, numberOfUsedNondeterminismVariables);
} else if (this->model.getModelType() == storm::jani::ModelType::DTMC || this->model.getModelType() == storm::jani::ModelType::CTMC) {
// Simply add all actions, but make sure to include the missing global variable identities.
storm::dd::Add<Type, ValueType> result = this->variables.manager->template getAddZero<ValueType>();
storm::dd::Bdd<Type> illegalFragment = this->variables.manager->getBddZero();
+ std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> transientEdgeAssignments;
for (auto& action : automaton.actionIndexToAction) {
illegalFragment |= action.second.illegalFragment;
addMissingGlobalVariableIdentities(action.second);
+ addToTransientAssignmentMap(transientEdgeAssignments, action.second.transientEdgeAssignments);
result += action.second.transitions;
}
- return ComposerResult<Type, ValueType>(result, illegalFragment, 0);
+ return ComposerResult<Type, ValueType>(result, automaton.transientLocationAssignments, transientEdgeAssignments, illegalFragment, 0);
} else {
STORM_LOG_THROW(false, storm::exceptions::InvalidArgumentException, "Illegal model type.");
}
@@ -1718,31 +1842,100 @@ namespace storm {
}
template <storm::dd::DdType Type, typename ValueType>
- std::shared_ptr<storm::models::symbolic::Model<Type, ValueType>> DdJaniModelBuilder<Type, ValueType>::build() {
+ std::vector<storm::expressions::Variable> selectRewardVariables(storm::jani::Model const& model, typename DdJaniModelBuilder<Type, ValueType>::Options const& options) {
+ std::vector<storm::expressions::Variable> result;
+ if (options.isBuildAllRewardModelsSet()) {
+ for (auto const& variable : model.getGlobalVariables()) {
+ if (variable.isTransient()) {
+ result.push_back(variable.getExpressionVariable());
+ }
+ }
+ } else {
+ auto const& globalVariables = model.getGlobalVariables();
+ for (auto const& rewardModelName : options.getRewardModelNames()) {
+ if (globalVariables.hasVariable(rewardModelName)) {
+ result.push_back(globalVariables.getVariable(rewardModelName).getExpressionVariable());
+ } else {
+ STORM_LOG_THROW(rewardModelName.empty(), storm::exceptions::InvalidArgumentException, "Cannot build unknown reward model '" << rewardModelName << "'.");
+ STORM_LOG_THROW(globalVariables.getNumberOfTransientVariables() == 1, storm::exceptions::InvalidArgumentException, "Reference to standard reward model is ambiguous.");
+ }
+ }
+
+ // If no reward model was yet added, but there was one that was given in the options, we try to build the
+ // standard reward model.
+ if (result.empty() && !options.getRewardModelNames().empty()) {
+ result.push_back(globalVariables.getTransientVariables().front()->getExpressionVariable());
+ }
+ }
+
+ return result;
+ }
+
+ template <storm::dd::DdType Type, typename ValueType>
+ std::unordered_map<std::string, storm::models::symbolic::StandardRewardModel<Type, ValueType>> buildRewardModels(ComposerResult<Type, ValueType> const& system, std::vector<storm::expressions::Variable> const& rewardVariables) {
+ std::unordered_map<std::string, storm::models::symbolic::StandardRewardModel<Type, ValueType>> result;
+
+ for (auto const& variable : rewardVariables) {
+ boost::optional<storm::dd::Add<Type, ValueType>> stateRewards = boost::none;
+ boost::optional<storm::dd::Add<Type, ValueType>> stateActionRewards = boost::none;
+ boost::optional<storm::dd::Add<Type, ValueType>> transitionRewards = boost::none;
+
+ auto it = system.transientLocationAssignments.find(variable);
+ if (it != system.transientLocationAssignments.end()) {
+ stateRewards = it->second;
+ }
+
+ it = system.transientEdgeAssignments.find(variable);
+ if (it != system.transientEdgeAssignments.end()) {
+ stateActionRewards = it->second;
+ }
+
+ result.emplace(variable.getName(), storm::models::symbolic::StandardRewardModel<Type, ValueType>(stateRewards, stateActionRewards, transitionRewards));
+ }
+
+ return result;
+ }
+
+ template <storm::dd::DdType Type, typename ValueType>
+ std::shared_ptr<storm::models::symbolic::Model<Type, ValueType>> DdJaniModelBuilder<Type, ValueType>::build(storm::jani::Model const& model, Options const& options) {
+ if (model.hasUndefinedConstants()) {
+ std::vector<std::reference_wrapper<storm::jani::Constant const>> undefinedConstants = model.getUndefinedConstants();
+ std::vector<std::string> strings;
+ for (auto const& constant : undefinedConstants) {
+ std::stringstream stream;
+ stream << constant.get().getName() << " (" << constant.get().getType() << ")";
+ strings.push_back(stream.str());
+ }
+ STORM_LOG_THROW(false, storm::exceptions::InvalidArgumentException, "Model still contains these undefined constants: " << boost::join(strings, ", ") << ".");
+ }
+
// Create all necessary variables.
- CompositionVariableCreator<Type, ValueType> variableCreator(*this->model);
+ CompositionVariableCreator<Type, ValueType> variableCreator(model);
CompositionVariables<Type, ValueType> variables = variableCreator.create();
+ // Determine which transient assignments need to be considered in the building process.
+ std::vector<storm::expressions::Variable> rewardVariables = selectRewardVariables<Type, ValueType>(model, options);
+
// Create a builder to compose and build the model.
-// SeparateEdgesSystemComposer<Type, ValueType> composer(*this->model, variables);
- CombinedEdgesSystemComposer<Type, ValueType> composer(*this->model, variables);
+// SeparateEdgesSystemComposer<Type, ValueType> composer(model, variables);
+ CombinedEdgesSystemComposer<Type, ValueType> composer(model, variables, rewardVariables);
ComposerResult<Type, ValueType> system = composer.compose();
// Postprocess the variables in place.
- postprocessVariables(this->model->getModelType(), system, variables);
+ postprocessVariables(model.getModelType(), system, variables);
// Postprocess the system in place and get the states that were terminal (i.e. whose transitions were cut off).
- storm::dd::Bdd<Type> terminalStates = postprocessSystem(*this->model, system, variables, options);
+ storm::dd::Bdd<Type> terminalStates = postprocessSystem(model, system, variables, options);
// Start creating the model components.
ModelComponents<Type, ValueType> modelComponents;
// Build initial states.
- modelComponents.initialStates = computeInitialStates(*this->model, variables);
+ modelComponents.initialStates = computeInitialStates(model, variables);
// Perform reachability analysis to obtain reachable states.
storm::dd::Bdd<Type> transitionMatrixBdd = system.transitions.notZero();
- if (this->model->getModelType() == storm::jani::ModelType::MDP) {
+ if (model.getModelType() == storm::jani::ModelType::MDP) {
transitionMatrixBdd = transitionMatrixBdd.existsAbstract(variables.allNondeterminismVariables);
}
modelComponents.reachableStates = storm::utility::dd::computeReachableStates(modelComponents.initialStates, transitionMatrixBdd, variables.rowMetaVariables, variables.columnMetaVariables);
@@ -1756,13 +1949,16 @@ namespace storm {
modelComponents.transitionMatrix = system.transitions * reachableStatesAdd;
// Fix deadlocks if existing.
- modelComponents.deadlockStates = fixDeadlocks(this->model->getModelType(), modelComponents.transitionMatrix, transitionMatrixBdd, modelComponents.reachableStates, variables);
+ modelComponents.deadlockStates = fixDeadlocks(model.getModelType(), modelComponents.transitionMatrix, transitionMatrixBdd, modelComponents.reachableStates, variables);
// Cut the deadlock states by removing all states that we 'converted' to deadlock states by making them terminal.
modelComponents.deadlockStates = modelComponents.deadlockStates && !terminalStates;
+ // Build the reward models.
+ modelComponents.rewardModels = buildRewardModels(system, rewardVariables);
+
// Finally, create the model.
- return createModel(this->model->getModelType(), variables, modelComponents);
+ return createModel(model.getModelType(), variables, modelComponents);
}
template class DdJaniModelBuilder<storm::dd::DdType::CUDD, double>;
diff --git a/src/builder/DdJaniModelBuilder.h b/src/builder/DdJaniModelBuilder.h
index 348d017ad..dd99f5fcb 100644
--- a/src/builder/DdJaniModelBuilder.h
+++ b/src/builder/DdJaniModelBuilder.h
@@ -59,6 +59,16 @@ namespace storm {
*/
void setTerminalStatesFromFormula(storm::logic::Formula const& formula);
+ /*!
+ * Retrieves the names of the reward models to build.
+ */
+ std::set<std::string> const& getRewardModelNames() const;
+
+ /*!
+ * Retrieves whether the flag to build all reward models is set.
+ */
+ bool isBuildAllRewardModelsSet() const;
+
// A flag that indicates whether or not all reward models are to be build.
bool buildAllRewardModels;
@@ -77,11 +87,6 @@ namespace storm {
boost::optional<storm::expressions::Expression> negatedTerminalStates;
};
- /*!
- * Creates a builder for the given model that uses the given options.
- */
- DdJaniModelBuilder(storm::jani::Model const& model, Options const& options = Options());
-
/*!
* Translates the given program into a symbolic model (i.e. one that stores the transition relation as a
* decision diagram).
@@ -89,22 +94,7 @@ namespace storm {
* @param model The model to translate.
* @return A pointer to the resulting model.
*/
- std::shared_ptr<storm::models::symbolic::Model<Type, ValueType>> build();
-
- /*!
- * Retrieves the model that was actually translated (i.e. including constant substitutions etc.). Note
- * that this function may only be called after a succesful translation.
- *
- * @return The translated model.
- */
- storm::jani::Model const& getTranslatedModel() const;
-
- private:
- /// The model to translate.
- boost::optional<storm::jani::Model> model;
-
- /// The options to use for building the model.
- Options options;
+ std::shared_ptr<storm::models::symbolic::Model<Type, ValueType>> build(storm::jani::Model const& model, Options const& options = Options());
};
}
diff --git a/src/builder/DdPrismModelBuilder.cpp b/src/builder/DdPrismModelBuilder.cpp
index a397b0de0..b45269dc4 100644
--- a/src/builder/DdPrismModelBuilder.cpp
+++ b/src/builder/DdPrismModelBuilder.cpp
@@ -1219,20 +1219,15 @@ namespace storm {
}
}
+ stateActionRewards.get().exportToDot("prismrew.dot");
+
return storm::models::symbolic::StandardRewardModel<Type, ValueType>(stateRewards, stateActionRewards, transitionRewards);
}
- template <storm::dd::DdType Type, typename ValueType>
- storm::prism::Program const& DdPrismModelBuilder<Type, ValueType>::getTranslatedProgram() const {
- return preparedProgram.get();
- }
-
template <storm::dd::DdType Type, typename ValueType>
std::shared_ptr<storm::models::symbolic::Model<Type, ValueType>> DdPrismModelBuilder<Type, ValueType>::build(storm::prism::Program const& program, Options const& options) {
- preparedProgram = program;
-
- if (preparedProgram->hasUndefinedConstants()) {
- std::vector<std::reference_wrapper<storm::prism::Constant const>> undefinedConstants = preparedProgram->getUndefinedConstants();
+ if (program.hasUndefinedConstants()) {
+ std::vector<std::reference_wrapper<storm::prism::Constant const>> undefinedConstants = program.getUndefinedConstants();
std::stringstream stream;
bool printComma = false;
for (auto const& constant : undefinedConstants) {
@@ -1247,13 +1242,11 @@ namespace storm {
STORM_LOG_THROW(false, storm::exceptions::InvalidArgumentException, "Program still contains these undefined constants: " + stream.str());
}
- preparedProgram = preparedProgram->substituteConstants();
-
- STORM_LOG_DEBUG("Building representation of program:" << std::endl << *preparedProgram << std::endl);
+ STORM_LOG_DEBUG("Building representation of program:" << std::endl << program << std::endl);
// Start by initializing the structure used for storing all information needed during the model generation.
// In particular, this creates the meta variables used to encode the model.
- GenerationInformation generationInfo(*preparedProgram);
+ GenerationInformation generationInfo(program);
SystemResult system = createSystemDecisionDiagram(generationInfo);
storm::dd::Add<Type, ValueType> transitionMatrix = system.allTransitionsDd;
@@ -1264,7 +1257,7 @@ namespace storm {
// If we were asked to treat some states as terminal states, we cut away their transitions now.
storm::dd::Bdd<Type> terminalStatesBdd = generationInfo.manager->getBddZero();
if (options.terminalStates || options.negatedTerminalStates) {
- std::map<storm::expressions::Variable, storm::expressions::Expression> constantsSubstitution = preparedProgram->getConstantsSubstitution();
+ std::map<storm::expressions::Variable, storm::expressions::Expression> constantsSubstitution = program.getConstantsSubstitution();
if (options.terminalStates) {
storm::expressions::Expression terminalExpression;
@@ -1273,7 +1266,7 @@ namespace storm {
} else {
std::string const& labelName = boost::get<std::string>(options.terminalStates.get());
if (program.hasLabel(labelName)) {
- terminalExpression = preparedProgram->getLabelExpression(labelName);
+ terminalExpression = program.getLabelExpression(labelName);
} else {
STORM_LOG_THROW(labelName == "init" || labelName == "deadlock", storm::exceptions::InvalidArgumentException, "Terminal states refer to illegal label '" << labelName << "'.");
}
@@ -1294,7 +1287,7 @@ namespace storm {
} else {
std::string const& labelName = boost::get<std::string>(options.negatedTerminalStates.get());
if (program.hasLabel(labelName)) {
- negatedTerminalExpression = preparedProgram->getLabelExpression(labelName);
+ negatedTerminalExpression = program.getLabelExpression(labelName);
} else {
STORM_LOG_THROW(labelName == "init" || labelName == "deadlock", storm::exceptions::InvalidArgumentException, "Terminal states refer to illegal label '" << labelName << "'.");
}
@@ -1377,18 +1370,18 @@ namespace storm {
// First, we make sure that all selected reward models actually exist.
for (auto const& rewardModelName : options.rewardModelsToBuild) {
- STORM_LOG_THROW(rewardModelName.empty() || preparedProgram->hasRewardModel(rewardModelName), storm::exceptions::InvalidArgumentException, "Model does not possess a reward model with the name '" << rewardModelName << "'.");
+ STORM_LOG_THROW(rewardModelName.empty() || program.hasRewardModel(rewardModelName), storm::exceptions::InvalidArgumentException, "Model does not possess a reward model with the name '" << rewardModelName << "'.");
}
- for (auto const& rewardModel : preparedProgram->getRewardModels()) {
+ for (auto const& rewardModel : program.getRewardModels()) {
if (options.buildAllRewardModels || options.rewardModelsToBuild.find(rewardModel.getName()) != options.rewardModelsToBuild.end()) {
selectedRewardModels.push_back(rewardModel);
}
}
// If no reward model was selected until now and a referenced reward model appears to be unique, we build
// the only existing reward model (given that no explicit name was given for the referenced reward model).
- if (selectedRewardModels.empty() && preparedProgram->getNumberOfRewardModels() == 1 && options.rewardModelsToBuild.size() == 1 && *options.rewardModelsToBuild.begin() == "") {
- selectedRewardModels.push_back(preparedProgram->getRewardModel(0));
+ if (selectedRewardModels.empty() && program.getNumberOfRewardModels() == 1 && options.rewardModelsToBuild.size() == 1 && *options.rewardModelsToBuild.begin() == "") {
+ selectedRewardModels.push_back(program.getRewardModel(0));
}
std::unordered_map<std::string, storm::models::symbolic::StandardRewardModel<Type, ValueType>> rewardModels;
@@ -1398,7 +1391,7 @@ namespace storm {
// Build the labels that can be accessed as a shortcut.
std::map<std::string, storm::expressions::Expression> labelToExpressionMapping;
- for (auto const& label : preparedProgram->getLabels()) {
+ for (auto const& label : program.getLabels()) {
labelToExpressionMapping.emplace(label.getName(), label.getStatePredicateExpression());
}
@@ -1415,7 +1408,7 @@ namespace storm {
template <storm::dd::DdType Type, typename ValueType>
storm::dd::Bdd<Type> DdPrismModelBuilder<Type, ValueType>::createInitialStatesDecisionDiagram(GenerationInformation& generationInfo) {
- storm::dd::Bdd<Type> initialStates = generationInfo.rowExpressionAdapter->translateExpression(generationInfo.program.getInitialConstruct().getInitialStatesExpression()).toBdd();
+ storm::dd::Bdd<Type> initialStates = generationInfo.rowExpressionAdapter->translateExpression(generationInfo.program.getInitialStatesExpression()).toBdd();
for (auto const& metaVariable : generationInfo.rowMetaVariables) {
initialStates &= generationInfo.manager->getRange(metaVariable);
diff --git a/src/builder/DdPrismModelBuilder.h b/src/builder/DdPrismModelBuilder.h
index 6db0c4639..464a0a071 100644
--- a/src/builder/DdPrismModelBuilder.h
+++ b/src/builder/DdPrismModelBuilder.h
@@ -98,14 +98,6 @@ namespace storm {
*/
std::shared_ptr<storm::models::symbolic::Model<Type, ValueType>> build(storm::prism::Program const& program, Options const& options = Options());
- /*!
- * Retrieves the program that was actually translated (i.e. including constant substitutions etc.). Note
- * that this function may only be called after a succesful translation.
- *
- * @return The translated program.
- */
- storm::prism::Program const& getTranslatedProgram() const;
-
private:
// This structure can store the decision diagrams representing a particular action.
struct UpdateDecisionDiagram {
@@ -243,9 +235,6 @@ namespace storm {
static SystemResult createSystemDecisionDiagram(GenerationInformation& generationInfo);
static storm::dd::Bdd<Type> createInitialStatesDecisionDiagram(GenerationInformation& generationInfo);
-
- // This member holds the program that was most recently translated (if any).
- boost::optional<storm::prism::Program> preparedProgram;
};
} // namespace adapters
diff --git a/src/cli/cli.cpp b/src/cli/cli.cpp
index 148c8d357..755674cd1 100644
--- a/src/cli/cli.cpp
+++ b/src/cli/cli.cpp
@@ -3,6 +3,8 @@
#include "../utility/storm.h"
+#include "src/storage/SymbolicModelDescription.h"
+
#include "src/settings/modules/DebugSettings.h"
#include "src/settings/modules/IOSettings.h"
#include "src/settings/modules/CoreSettings.h"
@@ -206,42 +208,46 @@ namespace storm {
storm::utility::initializeFileLogging();
}
- if (storm::settings::getModule<storm::settings::modules::IOSettings>().isSymbolicSet()) {
- // If we have to build the model from a symbolic representation, we need to parse the representation first.
- storm::prism::Program program = storm::parseProgram(storm::settings::getModule<storm::settings::modules::IOSettings>().getSymbolicModelFilename());
+ auto ioSettings = storm::settings::getModule<storm::settings::modules::IOSettings>();
+ if (ioSettings.isPrismOrJaniInputSet()) {
+ storm::storage::SymbolicModelDescription model;
+ if (ioSettings.isPrismInputSet()) {
+ model = storm::parseProgram(ioSettings.getPrismInputFilename());
+ if (ioSettings.isPrismToJaniSet()) {
+ model = model.toJani(true);
+ }
+ } else if (ioSettings.isJaniInputSet()) {
+ model = storm::parseJaniModel(ioSettings.getJaniInputFilename()).first;
+ }
// Get the string that assigns values to the unknown currently undefined constants in the model.
- std::string constantDefinitionString = storm::settings::getModule<storm::settings::modules::IOSettings>().getConstantDefinitionString();
- storm::prism::Program preprocessedProgram = storm::utility::prism::preprocess(program, constantDefinitionString);
- std::map<storm::expressions::Variable, storm::expressions::Expression> constantsSubstitution = preprocessedProgram.getConstantsSubstitution();
+ std::string constantDefinitionString = ioSettings.getConstantDefinitionString();
+ model = model.preprocess(constantDefinitionString);
// Then proceed to parsing the properties (if given), since the model we are building may depend on the property.
std::vector<std::shared_ptr<storm::logic::Formula const>> formulas;
if (storm::settings::getModule<storm::settings::modules::GeneralSettings>().isPropertySet()) {
- formulas = storm::parseFormulasForProgram(storm::settings::getModule<storm::settings::modules::GeneralSettings>().getProperty(), preprocessedProgram);
- }
-
- // There may be constants of the model appearing in the formulas, so we replace all their occurrences
- // by their definitions in the translated program.
- std::vector<std::shared_ptr<storm::logic::Formula const>> preprocessedFormulas;
- for (auto const& formula : formulas) {
- preprocessedFormulas.emplace_back(formula->substitute(constantsSubstitution));
+ if (model.isJaniModel()) {
+ formulas = storm::parseFormulasForJaniModel(storm::settings::getModule<storm::settings::modules::GeneralSettings>().getProperty(), model.asJaniModel());
+ } else {
+ formulas = storm::parseFormulasForPrismProgram(storm::settings::getModule<storm::settings::modules::GeneralSettings>().getProperty(), model.asPrismProgram());
+ }
}
if (storm::settings::getModule<storm::settings::modules::GeneralSettings>().isParametricSet()) {
#ifdef STORM_HAVE_CARL
- buildAndCheckSymbolicModel<storm::RationalFunction>(preprocessedProgram, preprocessedFormulas, true);
+ buildAndCheckSymbolicModel<storm::RationalFunction>(model, formulas, true);
#else
STORM_LOG_THROW(false, storm::exceptions::NotSupportedException, "No parameters are supported in this build.");
#endif
} else if (storm::settings::getModule<storm::settings::modules::GeneralSettings>().isExactSet()) {
#ifdef STORM_HAVE_CARL
- buildAndCheckSymbolicModel<storm::RationalNumber>(preprocessedProgram, preprocessedFormulas, true);
+ buildAndCheckSymbolicModel<storm::RationalNumber>(model, formulas, true);
#else
STORM_LOG_THROW(false, storm::exceptions::NotSupportedException, "No exact numbers are supported in this build.");
#endif
} else {
- buildAndCheckSymbolicModel<double>(preprocessedProgram, preprocessedFormulas, true);
+ buildAndCheckSymbolicModel<double>(model, formulas, true);
}
} else if (storm::settings::getModule<storm::settings::modules::IOSettings>().isExplicitSet()) {
STORM_LOG_THROW(storm::settings::getModule<storm::settings::modules::CoreSettings>().getEngine() == storm::settings::modules::CoreSettings::Engine::Sparse, storm::exceptions::InvalidSettingsException, "Only the sparse engine supports explicit model input.");
diff --git a/src/cli/entrypoints.h b/src/cli/entrypoints.h
index b41a0f07f..f4b009b7e 100644
--- a/src/cli/entrypoints.h
+++ b/src/cli/entrypoints.h
@@ -3,7 +3,10 @@
#include "src/utility/storm.h"
+#include "src/storage/SymbolicModelDescription.h"
+
#include "src/exceptions/NotImplementedException.h"
+#include "src/exceptions/InvalidSettingsException.h"
namespace storm {
namespace cli {
@@ -49,12 +52,14 @@ namespace storm {
#endif
template<storm::dd::DdType DdType>
- void verifySymbolicModelWithAbstractionRefinementEngine(storm::prism::Program const& program, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, bool onlyInitialStatesRelevant = false) {
+ void verifySymbolicModelWithAbstractionRefinementEngine(storm::storage::SymbolicModelDescription const& model, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, bool onlyInitialStatesRelevant = false) {
STORM_LOG_THROW(false, storm::exceptions::NotImplementedException, "Abstraction Refinement is not yet implemented.");
}
template<typename ValueType>
- void verifySymbolicModelWithExplorationEngine(storm::prism::Program const& program, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, bool onlyInitialStatesRelevant = false) {
+ void verifySymbolicModelWithExplorationEngine(storm::storage::SymbolicModelDescription const& model, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, bool onlyInitialStatesRelevant = false) {
+ STORM_LOG_THROW(model.isPrismProgram(), storm::exceptions::InvalidSettingsException, "Exploration engine is currently only applicable to PRISM models.");
+ storm::prism::Program const& program = model.asPrismProgram();
STORM_LOG_THROW(program.getModelType() == storm::prism::Program::ModelType::DTMC || program.getModelType() == storm::prism::Program::ModelType::MDP, storm::exceptions::InvalidSettingsException, "Currently exploration-based verification is only available for DTMCs and MDPs.");
for (auto const& formula : formulas) {
@@ -98,7 +103,7 @@ namespace storm {
#ifdef STORM_HAVE_CARL
template<>
- void verifySymbolicModelWithExplorationEngine<storm::RationalFunction>(storm::prism::Program const& program, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, bool onlyInitialStatesRelevant) {
+ void verifySymbolicModelWithExplorationEngine<storm::RationalFunction>(storm::storage::SymbolicModelDescription const& model, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, bool onlyInitialStatesRelevant) {
STORM_LOG_THROW(false, storm::exceptions::InvalidSettingsException, "Exploration-based verification does currently not support parametric models.");
}
#endif
@@ -177,81 +182,80 @@ namespace storm {
}
template<storm::dd::DdType LibraryType>
- void buildAndCheckSymbolicModelWithSymbolicEngine(bool hybrid, storm::prism::Program const& program, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, bool onlyInitialStatesRelevant = false) {
+ void buildAndCheckSymbolicModelWithSymbolicEngine(bool hybrid, storm::storage::SymbolicModelDescription const& model, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, bool onlyInitialStatesRelevant = false) {
// Start by building the model.
- auto model = buildSymbolicModel<double, LibraryType>(program, formulas);
+ auto markovModel = buildSymbolicModel<double, LibraryType>(model, formulas);
// Print some information about the model.
- model->printModelInformationToStream(std::cout);
+ markovModel->printModelInformationToStream(std::cout);
// Then select the correct engine.
if (hybrid) {
- verifySymbolicModelWithHybridEngine(model, formulas, onlyInitialStatesRelevant);
+ verifySymbolicModelWithHybridEngine(markovModel, formulas, onlyInitialStatesRelevant);
} else {
- verifySymbolicModelWithDdEngine(model, formulas, onlyInitialStatesRelevant);
+ verifySymbolicModelWithDdEngine(markovModel, formulas, onlyInitialStatesRelevant);
}
}
template<typename ValueType>
- void buildAndCheckSymbolicModelWithSparseEngine(storm::prism::Program const& program, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, bool onlyInitialStatesRelevant = false) {
+ void buildAndCheckSymbolicModelWithSparseEngine(storm::storage::SymbolicModelDescription const& model, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, bool onlyInitialStatesRelevant = false) {
// Start by building the model.
- std::shared_ptr<storm::models::ModelBase> model = buildSparseModel<ValueType>(program, formulas);
+ std::shared_ptr<storm::models::ModelBase> markovModel = buildSparseModel<ValueType>(model, formulas);
// Print some information about the model.
- model->printModelInformationToStream(std::cout);
+ markovModel->printModelInformationToStream(std::cout);
// Preprocess the model.
- BRANCH_ON_SPARSE_MODELTYPE(model, model, ValueType, preprocessModel, formulas);
+ BRANCH_ON_SPARSE_MODELTYPE(markovModel, markovModel, ValueType, preprocessModel, formulas);
- std::shared_ptr<storm::models::sparse::Model<ValueType>> sparseModel = model->template as<storm::models::sparse::Model<ValueType>>();
+ std::shared_ptr<storm::models::sparse::Model<ValueType>> sparseModel = markovModel->template as<storm::models::sparse::Model<ValueType>>();
// Finally, treat the formulas.
if (storm::settings::getModule<storm::settings::modules::CoreSettings>().isCounterexampleSet()) {
- generateCounterexamples<ValueType>(program, sparseModel, formulas);
+ generateCounterexamples<ValueType>(model, sparseModel, formulas);
} else {
verifySparseModel<ValueType>(sparseModel, formulas, onlyInitialStatesRelevant);
}
}
template<typename ValueType>
- void buildAndCheckSymbolicModel(storm::prism::Program const& program, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, bool onlyInitialStatesRelevant = false) {
+ void buildAndCheckSymbolicModel(storm::storage::SymbolicModelDescription const& model, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, bool onlyInitialStatesRelevant = false) {
if (storm::settings::getModule<storm::settings::modules::CoreSettings>().getEngine() == storm::settings::modules::CoreSettings::Engine::AbstractionRefinement) {
auto ddlib = storm::settings::getModule<storm::settings::modules::CoreSettings>().getDdLibraryType();
if (ddlib == storm::dd::DdType::CUDD) {
- verifySymbolicModelWithAbstractionRefinementEngine<storm::dd::DdType::CUDD>(program, formulas, onlyInitialStatesRelevant);
+ verifySymbolicModelWithAbstractionRefinementEngine<storm::dd::DdType::CUDD>(model, formulas, onlyInitialStatesRelevant);
} else {
- verifySymbolicModelWithAbstractionRefinementEngine<storm::dd::DdType::Sylvan>(program, formulas, onlyInitialStatesRelevant);
+ verifySymbolicModelWithAbstractionRefinementEngine<storm::dd::DdType::Sylvan>(model, formulas, onlyInitialStatesRelevant);
}
} else if (storm::settings::getModule<storm::settings::modules::CoreSettings>().getEngine() == storm::settings::modules::CoreSettings::Engine::Exploration) {
- verifySymbolicModelWithExplorationEngine<ValueType>(program, formulas, onlyInitialStatesRelevant);
+ verifySymbolicModelWithExplorationEngine<ValueType>(model, formulas, onlyInitialStatesRelevant);
} else {
auto engine = storm::settings::getModule<storm::settings::modules::CoreSettings>().getEngine();
if (engine == storm::settings::modules::CoreSettings::Engine::Dd || engine == storm::settings::modules::CoreSettings::Engine::Hybrid) {
auto ddlib = storm::settings::getModule<storm::settings::modules::CoreSettings>().getDdLibraryType();
if (ddlib == storm::dd::DdType::CUDD) {
- buildAndCheckSymbolicModelWithSymbolicEngine<storm::dd::DdType::CUDD>(engine == storm::settings::modules::CoreSettings::Engine::Hybrid, program, formulas, onlyInitialStatesRelevant);
+ buildAndCheckSymbolicModelWithSymbolicEngine<storm::dd::DdType::CUDD>(engine == storm::settings::modules::CoreSettings::Engine::Hybrid, model, formulas, onlyInitialStatesRelevant);
} else {
- buildAndCheckSymbolicModelWithSymbolicEngine<storm::dd::DdType::Sylvan>(engine == storm::settings::modules::CoreSettings::Engine::Hybrid, program, formulas, onlyInitialStatesRelevant);
+ buildAndCheckSymbolicModelWithSymbolicEngine<storm::dd::DdType::Sylvan>(engine == storm::settings::modules::CoreSettings::Engine::Hybrid, model, formulas, onlyInitialStatesRelevant);
}
} else {
STORM_LOG_THROW(engine == storm::settings::modules::CoreSettings::Engine::Sparse, storm::exceptions::InvalidSettingsException, "Illegal engine.");
-
- buildAndCheckSymbolicModelWithSparseEngine<ValueType>(program, formulas, onlyInitialStatesRelevant);
+ buildAndCheckSymbolicModelWithSparseEngine<ValueType>(model, formulas, onlyInitialStatesRelevant);
}
}
}
#ifdef STORM_HAVE_CARL
template<>
- void buildAndCheckSymbolicModel<storm::RationalNumber>(storm::prism::Program const& program, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, bool onlyInitialStatesRelevant) {
+ void buildAndCheckSymbolicModel<storm::RationalNumber>(storm::storage::SymbolicModelDescription const& model, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, bool onlyInitialStatesRelevant) {
STORM_LOG_THROW(storm::settings::getModule<storm::settings::modules::CoreSettings>().getEngine() == storm::settings::modules::CoreSettings::Engine::Sparse, storm::exceptions::InvalidSettingsException, "Cannot use this data type with an engine different than the sparse one.");
- buildAndCheckSymbolicModelWithSparseEngine<storm::RationalNumber>(program, formulas, onlyInitialStatesRelevant);
+ buildAndCheckSymbolicModelWithSparseEngine<storm::RationalNumber>(model, formulas, onlyInitialStatesRelevant);
}
template<>
- void buildAndCheckSymbolicModel<storm::RationalFunction>(storm::prism::Program const& program, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, bool onlyInitialStatesRelevant) {
+ void buildAndCheckSymbolicModel<storm::RationalFunction>(storm::storage::SymbolicModelDescription const& model, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, bool onlyInitialStatesRelevant) {
STORM_LOG_THROW(storm::settings::getModule<storm::settings::modules::CoreSettings>().getEngine() == storm::settings::modules::CoreSettings::Engine::Sparse, storm::exceptions::InvalidSettingsException, "Cannot use this data type with an engine different than the sparse one.");
- buildAndCheckSymbolicModelWithSparseEngine<storm::RationalFunction>(program, formulas, onlyInitialStatesRelevant);
+ buildAndCheckSymbolicModelWithSparseEngine<storm::RationalFunction>(model, formulas, onlyInitialStatesRelevant);
}
#endif
diff --git a/src/counterexamples/SMTMinimalCommandSetGenerator.h b/src/counterexamples/SMTMinimalCommandSetGenerator.h
index 44ebb71ec..64665a8fc 100644
--- a/src/counterexamples/SMTMinimalCommandSetGenerator.h
+++ b/src/counterexamples/SMTMinimalCommandSetGenerator.h
@@ -628,7 +628,7 @@ namespace storm {
}
// Construct an expression that exactly characterizes the initial state.
- storm::expressions::Expression initialStateExpression = program.getInitialConstruct().getInitialStatesExpression();
+ storm::expressions::Expression initialStateExpression = program.getInitialStatesExpression();
// Store the found implications in a container similar to the preceding label sets.
std::map<boost::container::flat_set<uint_fast64_t>, std::set<boost::container::flat_set<uint_fast64_t>>> backwardImplications;
diff --git a/src/generator/JaniNextStateGenerator.cpp b/src/generator/JaniNextStateGenerator.cpp
index cfb08fb79..5b5f54151 100644
--- a/src/generator/JaniNextStateGenerator.cpp
+++ b/src/generator/JaniNextStateGenerator.cpp
@@ -11,6 +11,7 @@
#include "src/utility/solver.h"
#include "src/exceptions/InvalidSettingsException.h"
#include "src/exceptions/WrongFormatException.h"
+#include "src/exceptions/InvalidArgumentException.h"
namespace storm {
namespace generator {
@@ -21,11 +22,39 @@ namespace storm {
}
template<typename ValueType, typename StateType>
- JaniNextStateGenerator<ValueType, StateType>::JaniNextStateGenerator(storm::jani::Model const& model, NextStateGeneratorOptions const& options, bool flag) : NextStateGenerator<ValueType, StateType>(model.getExpressionManager(), VariableInformation(model), options), model(model) {
+ JaniNextStateGenerator<ValueType, StateType>::JaniNextStateGenerator(storm::jani::Model const& model, NextStateGeneratorOptions const& options, bool flag) : NextStateGenerator<ValueType, StateType>(model.getExpressionManager(), VariableInformation(model), options), model(model), rewardVariables() {
STORM_LOG_THROW(model.hasDefaultComposition(), storm::exceptions::WrongFormatException, "The explicit next-state generator currently does not support custom system compositions.");
- STORM_LOG_THROW(!this->options.isBuildAllRewardModelsSet() && this->options.getRewardModelNames().empty(), storm::exceptions::InvalidSettingsException, "The explicit next-state generator currently does not support building reward models.");
+ STORM_LOG_THROW(!model.hasNonGlobalTransientVariable(), storm::exceptions::InvalidSettingsException, "The explicit next-state generator currently does not support automata-local transient variables.");
STORM_LOG_THROW(!this->options.isBuildChoiceLabelsSet(), storm::exceptions::InvalidSettingsException, "JANI next-state generator cannot generate choice labels.");
+ if (this->options.isBuildAllRewardModelsSet()) {
+ for (auto const& variable : model.getGlobalVariables()) {
+ if (variable.isTransient()) {
+ rewardVariables.push_back(variable.getExpressionVariable());
+ }
+ }
+ } else {
+ // Extract the reward models from the program based on the names we were given.
+ auto const& globalVariables = model.getGlobalVariables();
+ for (auto const& rewardModelName : this->options.getRewardModelNames()) {
+ if (globalVariables.hasVariable(rewardModelName)) {
+ rewardVariables.push_back(globalVariables.getVariable(rewardModelName).getExpressionVariable());
+ } else {
+ STORM_LOG_THROW(rewardModelName.empty(), storm::exceptions::InvalidArgumentException, "Cannot build unknown reward model '" << rewardModelName << "'.");
+ STORM_LOG_THROW(globalVariables.getNumberOfTransientVariables() == 1, storm::exceptions::InvalidArgumentException, "Reference to standard reward model is ambiguous.");
+ }
+ }
+
+ // If no reward model was yet added, but there was one that was given in the options, we try to build the
+ // standard reward model.
+ if (rewardVariables.empty() && !this->options.getRewardModelNames().empty()) {
+ rewardVariables.push_back(globalVariables.getTransientVariables().front()->getExpressionVariable());
+ }
+ }
+
+ // Build the information structs for the reward models.
+ buildRewardModelInformation();
+
// If there are terminal states we need to handle, we now need to translate all labels to expressions.
if (this->options.hasTerminalStates()) {
for (auto const& expressionOrLabelAndBool : this->options.getTerminalStates()) {
@@ -161,6 +190,9 @@ namespace storm {
}
// Block the current initial state to search for the next one.
+ if (!blockingExpression.isInitialized()) {
+ break;
+ }
solver->add(blockingExpression);
}
@@ -171,13 +203,8 @@ namespace storm {
CompressedState JaniNextStateGenerator<ValueType, StateType>::applyUpdate(CompressedState const& state, storm::jani::EdgeDestination const& destination) {
CompressedState newState(state);
- // NOTE: the following process assumes that the assignments of the destination are ordered in such a way
- // that the assignments to boolean variables precede the assignments to all integer variables and that
- // within the types, the assignments to variables are ordered (in ascending order) by the expression variables.
- // This is guaranteed for JANI models, by sorting the assignments as soon as an edge destination is created.
-
- auto assignmentIt = destination.getAssignments().begin();
- auto assignmentIte = destination.getAssignments().end();
+ auto assignmentIt = destination.getNonTransientAssignments().begin();
+ auto assignmentIte = destination.getNonTransientAssignments().end();
// Iterate over all boolean assignments and carry them out.
auto boolIt = this->variableInformation.booleanVariables.begin();
@@ -211,6 +238,22 @@ namespace storm {
// Prepare the result, in case we return early.
StateBehavior<ValueType, StateType> result;
+ // Retrieve the locations from the state.
+ std::vector<uint64_t> locations = getLocations(*this->state);
+
+ // First, construct the state rewards, as we may return early if there are no choices later and we already
+ // need the state rewards then.
+ std::vector<ValueType> stateRewards(this->rewardVariables.size(), storm::utility::zero<ValueType>());
+ uint64_t automatonIndex = 0;
+ for (auto const& automaton : model.getAutomata()) {
+ uint64_t currentLocationIndex = locations[automatonIndex];
+ storm::jani::Location const& location = automaton.getLocation(currentLocationIndex);
+ auto valueIt = stateRewards.begin();
+ performTransientAssignments(location.getAssignments().getTransientAssignments(), [&valueIt] (ValueType const& value) { *valueIt += value; ++valueIt; } );
+ ++automatonIndex;
+ }
+ result.addStateRewards(std::move(stateRewards));
+
// If a terminal expression was set and we must not expand this state, return now.
if (!this->terminalStates.empty()) {
for (auto const& expressionBool : this->terminalStates) {
@@ -220,9 +263,6 @@ namespace storm {
}
}
- // Retrieve the locations from the state.
- std::vector<uint64_t> locations = getLocations(*this->state);
-
// Get all choices for the state.
std::vector<Choice<ValueType>> allChoices = getSilentActionChoices(locations, *this->state, stateToIdCallback);
std::vector<Choice<ValueType>> allLabeledChoices = getNonsilentActionChoices(locations, *this->state, stateToIdCallback);
@@ -308,6 +348,9 @@ namespace storm {
probabilitySum += probability;
}
+ // Create the state-action reward for the newly created choice.
+ performTransientAssignments(edge.getAssignments().getTransientAssignments(), [&choice] (ValueType const& value) { choice.addChoiceReward(value); } );
+
// Check that the resulting distribution is in fact a distribution.
STORM_LOG_THROW(!this->isDiscreteTimeModel() || this->comparator.isOne(probabilitySum), storm::exceptions::WrongFormatException, "Probabilities do not sum to one for edge (actually sum to " << probabilitySum << ").");
}
@@ -477,13 +520,12 @@ namespace storm {
template<typename ValueType, typename StateType>
std::size_t JaniNextStateGenerator<ValueType, StateType>::getNumberOfRewardModels() const {
- return 0;
+ return rewardVariables.size();
}
template<typename ValueType, typename StateType>
RewardModelInformation JaniNextStateGenerator<ValueType, StateType>::getRewardModelInformation(uint64_t const& index) const {
- STORM_LOG_THROW(false, storm::exceptions::InvalidSettingsException, "Cannot retrieve reward model information.");
- return RewardModelInformation("", false, false, false);
+ return rewardModelInformation[index];
}
template<typename ValueType, typename StateType>
@@ -491,6 +533,81 @@ namespace storm {
return NextStateGenerator<ValueType, StateType>::label(states, initialStateIndices, deadlockStateIndices, {});
}
+ template<typename ValueType, typename StateType>
+ void JaniNextStateGenerator<ValueType, StateType>::performTransientAssignments(storm::jani::detail::ConstAssignments const& transientAssignments, std::function<void (ValueType const&)> const& callback) {
+ // If there are no reward variables, there is no need to iterate at all.
+ if (rewardVariables.empty()) {
+ return;
+ }
+
+ // Otherwise, perform the callback for all selected reward variables.
+ auto rewardVariableIt = rewardVariables.begin();
+ auto rewardVariableIte = rewardVariables.end();
+ for (auto const& assignment : transientAssignments) {
+ while (rewardVariableIt != rewardVariableIte && *rewardVariableIt < assignment.getExpressionVariable()) {
+ callback(storm::utility::zero<ValueType>());
+ ++rewardVariableIt;
+ }
+ if (rewardVariableIt == rewardVariableIte) {
+ break;
+ } else if (*rewardVariableIt == assignment.getExpressionVariable()) {
+ callback(ValueType(this->evaluator.asRational(assignment.getAssignedExpression())));
+ ++rewardVariableIt;
+ }
+ }
+ // Add a value of zero for all variables that have no assignment.
+ for (; rewardVariableIt != rewardVariableIte; ++rewardVariableIt) {
+ callback(storm::utility::zero<ValueType>());
+ }
+ }
+
+ template<typename ValueType, typename StateType>
+ void JaniNextStateGenerator<ValueType, StateType>::buildRewardModelInformation() {
+ // Prepare all reward model information structs.
+ for (auto const& variable : rewardVariables) {
+ rewardModelInformation.emplace_back(variable.getName(), false, false, false);
+ }
+
+ // Then fill them.
+ for (auto const& automaton : model.getAutomata()) {
+ for (auto const& location : automaton.getLocations()) {
+ auto rewardVariableIt = rewardVariables.begin();
+ auto rewardVariableIte = rewardVariables.end();
+
+ for (auto const& assignment : location.getAssignments().getTransientAssignments()) {
+ while (rewardVariableIt != rewardVariableIte && *rewardVariableIt < assignment.getExpressionVariable()) {
+ ++rewardVariableIt;
+ }
+ if (rewardVariableIt == rewardVariableIte) {
+ break;
+ }
+ if (*rewardVariableIt == assignment.getExpressionVariable()) {
+ rewardModelInformation[std::distance(rewardVariables.begin(), rewardVariableIt)].setHasStateRewards();
+ ++rewardVariableIt;
+ }
+ }
+ }
+
+ for (auto const& edge : automaton.getEdges()) {
+ auto rewardVariableIt = rewardVariables.begin();
+ auto rewardVariableIte = rewardVariables.end();
+
+ for (auto const& assignment : edge.getAssignments().getTransientAssignments()) {
+ while (rewardVariableIt != rewardVariableIte && *rewardVariableIt < assignment.getExpressionVariable()) {
+ ++rewardVariableIt;
+ }
+ if (rewardVariableIt == rewardVariableIte) {
+ break;
+ }
+ if (*rewardVariableIt == assignment.getExpressionVariable()) {
+ rewardModelInformation[std::distance(rewardVariables.begin(), rewardVariableIt)].setHasStateActionRewards();
+ ++rewardVariableIt;
+ }
+ }
+ }
+ }
+ }
+
template class JaniNextStateGenerator<double>;
#ifdef STORM_HAVE_CARL
diff --git a/src/generator/JaniNextStateGenerator.h b/src/generator/JaniNextStateGenerator.h
index 316d6e074..d9932f60a 100644
--- a/src/generator/JaniNextStateGenerator.h
+++ b/src/generator/JaniNextStateGenerator.h
@@ -89,8 +89,25 @@ namespace storm {
*/
void checkGlobalVariableWritesValid(std::vector<std::vector<storm::jani::Edge const*>> const& enabledEdges) const;
+ /*!
+ * Treats the given transient assignments by calling the callback function whenever a transient assignment
+ * to one of the reward variables of this generator is performed.
+ */
+ void performTransientAssignments(storm::jani::detail::ConstAssignments const& transientAssignments, std::function<void (ValueType const&)> const& callback);
+
+ /*!
+ * Builds the information structs for the reward models.
+ */
+ void buildRewardModelInformation();
+
/// The model used for the generation of next states.
storm::jani::Model model;
+
+ /// The transient variables of reward models that need to be considered.
+ std::vector<storm::expressions::Variable> rewardVariables;
+
+ /// A vector storing information about the corresponding reward models (variables).
+ std::vector<RewardModelInformation> rewardModelInformation;
};
}
diff --git a/src/generator/NextStateGenerator.cpp b/src/generator/NextStateGenerator.cpp
index 9c1eefbd5..fccf7b783 100644
--- a/src/generator/NextStateGenerator.cpp
+++ b/src/generator/NextStateGenerator.cpp
@@ -211,6 +211,18 @@ namespace storm {
return transitionRewards;
}
+ void RewardModelInformation::setHasStateRewards() {
+ stateRewards = true;
+ }
+
+ void RewardModelInformation::setHasStateActionRewards() {
+ stateActionRewards = true;
+ }
+
+ void RewardModelInformation::setHasTransitionRewards() {
+ transitionRewards = true;
+ }
+
template<typename ValueType, typename StateType>
NextStateGenerator<ValueType, StateType>::NextStateGenerator(storm::expressions::ExpressionManager const& expressionManager, VariableInformation const& variableInformation, NextStateGeneratorOptions const& options) : options(options), expressionManager(expressionManager.getSharedPointer()), variableInformation(variableInformation), evaluator(expressionManager), state(nullptr) {
// Intentionally left empty.
diff --git a/src/generator/NextStateGenerator.h b/src/generator/NextStateGenerator.h
index 30a4157cd..553e7871d 100644
--- a/src/generator/NextStateGenerator.h
+++ b/src/generator/NextStateGenerator.h
@@ -148,6 +148,9 @@ namespace storm {
bool hasStateActionRewards() const;
bool hasTransitionRewards() const;
+ void setHasStateRewards();
+ void setHasStateActionRewards();
+ void setHasTransitionRewards();
private:
std::string name;
bool stateRewards;
diff --git a/src/generator/PrismNextStateGenerator.cpp b/src/generator/PrismNextStateGenerator.cpp
index c0026a98d..1ecbec2ab 100644
--- a/src/generator/PrismNextStateGenerator.cpp
+++ b/src/generator/PrismNextStateGenerator.cpp
@@ -23,8 +23,9 @@ namespace storm {
template<typename ValueType, typename StateType>
PrismNextStateGenerator<ValueType, StateType>::PrismNextStateGenerator(storm::prism::Program const& program, NextStateGeneratorOptions const& options, bool flag) : NextStateGenerator<ValueType, StateType>(program.getManager(), options), program(program), rewardModels() {
+ STORM_LOG_TRACE("Creating next-state generator for PRISM program: " << program);
STORM_LOG_THROW(!this->program.specifiesSystemComposition(), storm::exceptions::WrongFormatException, "The explicit next-state generator currently does not support custom system compositions.");
-
+
// Only after checking validity of the program, we initialize the variable information.
this->checkValid(program);
this->variableInformation = VariableInformation(program);
@@ -41,11 +42,10 @@ namespace storm {
} else {
STORM_LOG_THROW(rewardModelName.empty(), storm::exceptions::InvalidArgumentException, "Cannot build unknown reward model '" << rewardModelName << "'.");
STORM_LOG_THROW(this->program.getNumberOfRewardModels() == 1, storm::exceptions::InvalidArgumentException, "Reference to standard reward model is ambiguous.");
- STORM_LOG_THROW(this->program.getNumberOfRewardModels() > 0, storm::exceptions::InvalidArgumentException, "Reference to standard reward model is invalid, because there is no reward model.");
}
}
- // If no reward model was yet added, but there was one that was given in the options, we try to build
+ // If no reward model was yet added, but there was one that was given in the options, we try to build the
// standard reward model.
if (rewardModels.empty() && !this->options.getRewardModelNames().empty()) {
rewardModels.push_back(this->program.getRewardModel(0));
@@ -136,7 +136,7 @@ namespace storm {
for (auto const& expression : rangeExpressions) {
solver->add(expression);
}
- solver->add(program.getInitialConstruct().getInitialStatesExpression());
+ solver->add(program.getInitialStatesExpression());
// Proceed ss long as the solver can still enumerate initial states.
std::vector<StateType> initialStateIndices;
@@ -166,6 +166,9 @@ namespace storm {
initialStateIndices.push_back(id);
// Block the current initial state to search for the next one.
+ if (!blockingExpression.isInitialized()) {
+ break;
+ }
solver->add(blockingExpression);
}
@@ -314,7 +317,7 @@ namespace storm {
template<typename ValueType, typename StateType>
boost::optional<std::vector<std::vector<std::reference_wrapper<storm::prism::Command const>>>> PrismNextStateGenerator<ValueType, StateType>::getActiveCommandsByActionIndex(uint_fast64_t const& actionIndex) {
boost::optional<std::vector<std::vector<std::reference_wrapper<storm::prism::Command const>>>> result((std::vector<std::vector<std::reference_wrapper<storm::prism::Command const>>>()));
-
+
// Iterate over all modules.
for (uint_fast64_t i = 0; i < program.getNumberOfModules(); ++i) {
storm::prism::Module const& module = program.getModule(i);
@@ -445,7 +448,6 @@ namespace storm {
for (uint_fast64_t i = 0; i < iteratorList.size(); ++i) {
storm::prism::Command const& command = *iteratorList[i];
-
for (uint_fast64_t j = 0; j < command.getNumberOfUpdates(); ++j) {
storm::prism::Update const& update = command.getUpdate(j);
diff --git a/src/generator/StateBehavior.cpp b/src/generator/StateBehavior.cpp
index 4e71c537f..8ad2c1e91 100644
--- a/src/generator/StateBehavior.cpp
+++ b/src/generator/StateBehavior.cpp
@@ -20,6 +20,11 @@ namespace storm {
stateRewards.push_back(stateReward);
}
+ template<typename ValueType, typename StateType>
+ void StateBehavior<ValueType, StateType>::addStateRewards(std::vector<ValueType>&& stateRewards) {
+ this->stateRewards = std::move(stateRewards);
+ }
+
template<typename ValueType, typename StateType>
void StateBehavior<ValueType, StateType>::setExpanded(bool newValue) {
this->expanded = newValue;
diff --git a/src/generator/StateBehavior.h b/src/generator/StateBehavior.h
index 8f81c8b30..1082e9045 100644
--- a/src/generator/StateBehavior.h
+++ b/src/generator/StateBehavior.h
@@ -25,7 +25,12 @@ namespace storm {
* Adds the given state reward to the behavior of the state.
*/
void addStateReward(ValueType const& stateReward);
-
+
+ /*!
+ * Adds the given state rewards to the behavior of the state.
+ */
+ void addStateRewards(std::vector<ValueType>&& stateRewards);
+
/*!
* Sets whether the state was expanded.
*/
diff --git a/src/modelchecker/AbstractModelChecker.cpp b/src/modelchecker/AbstractModelChecker.cpp
index 616dcf828..660906acb 100644
--- a/src/modelchecker/AbstractModelChecker.cpp
+++ b/src/modelchecker/AbstractModelChecker.cpp
@@ -17,6 +17,7 @@
#include "src/models/symbolic/Mdp.h"
#include "src/models/sparse/MarkovAutomaton.h"
#include "src/models/sparse/StandardRewardModel.h"
+#include "src/models/symbolic/StandardRewardModel.h"
#include "src/storage/dd/Add.h"
#include "src/storage/dd/Bdd.h"
diff --git a/src/modelchecker/prctl/helper/SymbolicDtmcPrctlHelper.cpp b/src/modelchecker/prctl/helper/SymbolicDtmcPrctlHelper.cpp
index b5adb7e15..6266fbb73 100644
--- a/src/modelchecker/prctl/helper/SymbolicDtmcPrctlHelper.cpp
+++ b/src/modelchecker/prctl/helper/SymbolicDtmcPrctlHelper.cpp
@@ -172,7 +172,7 @@ namespace storm {
// for solving the equation system (i.e. compute (I-A)).
submatrix *= maybeStatesAdd.swapVariables(model.getRowColumnMetaVariablePairs());
submatrix = (model.getRowColumnIdentity() * maybeStatesAdd) - submatrix;
-
+
// Solve the equation system.
std::unique_ptr<storm::solver::SymbolicLinearEquationSolver<DdType, ValueType>> solver = linearEquationSolverFactory.create(submatrix, maybeStates, model.getRowVariables(), model.getColumnVariables(), model.getRowColumnMetaVariablePairs());
storm::dd::Add<DdType, ValueType> result = solver->solveEquations(model.getManager().getConstant(0.5) * maybeStatesAdd, subvector);
diff --git a/src/parser/ExpressionParser.cpp b/src/parser/ExpressionParser.cpp
index 20982bd20..3054f2fe0 100644
--- a/src/parser/ExpressionParser.cpp
+++ b/src/parser/ExpressionParser.cpp
@@ -3,6 +3,34 @@
#include "src/exceptions/InvalidTypeException.h"
#include "src/exceptions/WrongFormatException.h"
+#include "src/utility/constants.h"
+
+namespace boost {
+ namespace spirit {
+ namespace traits {
+ template<>
+ bool scale(int exp, storm::RationalNumber& r, storm::RationalNumber acc) {
+ if (exp >= 0) {
+ r = acc * storm::utility::pow(storm::RationalNumber(10), static_cast<uint_fast64_t>(exp));
+ } else {
+ r = acc / storm::utility::pow(storm::RationalNumber(10), static_cast<uint_fast64_t>(-exp));
+ }
+ return true;
+ }
+
+ template<>
+ bool is_equal_to_one(storm::RationalNumber const& value) {
+ return storm::utility::isOne(value);
+ }
+
+ template<>
+ storm::RationalNumber negate(bool neg, storm::RationalNumber const& number) {
+ return neg ? storm::RationalNumber(-number) : number;
+ }
+ }
+ }
+}
+
namespace storm {
namespace parser {
ExpressionParser::ExpressionParser(storm::expressions::ExpressionManager const& manager, qi::symbols<char, uint_fast64_t> const& invalidIdentifiers_, bool enableErrorHandling, bool allowBacktracking) : ExpressionParser::base_type(expression), orOperator_(), andOperator_(), equalityOperator_(), relationalOperator_(), plusOperator_(), multiplicationOperator_(), infixPowerOperator_(), unaryOperator_(), floorCeilOperator_(), minMaxOperator_(), prefixPowerOperator_(), trueFalse_(manager), manager(manager.getSharedPointer()), createExpressions(false), acceptDoubleLiterals(true), identifiers_(nullptr), invalidIdentifiers_(invalidIdentifiers_) {
@@ -33,7 +61,7 @@ namespace storm {
identifierExpression = identifier[qi::_val = phoenix::bind(&ExpressionParser::getIdentifierExpression, phoenix::ref(*this), qi::_1, allowBacktracking, qi::_pass)];
identifierExpression.name("identifier expression");
- literalExpression = trueFalse_[qi::_val = qi::_1] | strict_double[qi::_val = phoenix::bind(&ExpressionParser::createDoubleLiteralExpression, phoenix::ref(*this), qi::_1, qi::_pass)] | qi::int_[qi::_val = phoenix::bind(&ExpressionParser::createIntegerLiteralExpression, phoenix::ref(*this), qi::_1, qi::_pass)];
+ literalExpression = trueFalse_[qi::_val = qi::_1] | rationalLiteral_[qi::_val = phoenix::bind(&ExpressionParser::createRationalLiteralExpression, phoenix::ref(*this), qi::_1, qi::_pass)] | qi::int_[qi::_val = phoenix::bind(&ExpressionParser::createIntegerLiteralExpression, phoenix::ref(*this), qi::_1, qi::_pass)];
literalExpression.name("literal expression");
atomicExpression = floorCeilExpression | prefixPowerExpression | minMaxExpression | (qi::lit("(") >> expression >> qi::lit(")")) | literalExpression | identifierExpression;
@@ -295,7 +323,7 @@ namespace storm {
return manager->boolean(false);
}
- storm::expressions::Expression ExpressionParser::createDoubleLiteralExpression(double value, bool& pass) const {
+ storm::expressions::Expression ExpressionParser::createRationalLiteralExpression(storm::RationalNumber const& value, bool& pass) const {
// If we are not supposed to accept double expressions, we reject it by setting pass to false.
if (!this->acceptDoubleLiterals) {
pass = false;
diff --git a/src/parser/ExpressionParser.h b/src/parser/ExpressionParser.h
index 66d851707..077be8db2 100644
--- a/src/parser/ExpressionParser.h
+++ b/src/parser/ExpressionParser.h
@@ -8,8 +8,20 @@
#include "src/storage/expressions/Expression.h"
#include "src/storage/expressions/ExpressionManager.h"
+#include "src/adapters/CarlAdapter.h"
+
namespace storm {
namespace parser {
+ template<typename NumberType>
+ struct RationalPolicies : boost::spirit::qi::strict_real_policies<NumberType> {
+ static const bool expect_dot = true;
+
+ template <typename It, typename Attr>
+ static bool parse_nan(It&, It const&, Attr&) { return false; }
+ template <typename It, typename Attr>
+ static bool parse_inf(It&, It const&, Attr&) { return false; }
+ };
+
class ExpressionParser : public qi::grammar<Iterator, storm::expressions::Expression(), Skipper> {
public:
/*!
@@ -236,7 +248,7 @@ namespace storm {
qi::rule<Iterator, std::string(), Skipper> identifier;
// Parser that is used to recognize doubles only (as opposed to Spirit's double_ parser).
- boost::spirit::qi::real_parser<double, boost::spirit::qi::strict_real_policies<double>> strict_double;
+ boost::spirit::qi::real_parser<storm::RationalNumber, RationalPolicies<storm::RationalNumber>> rationalLiteral_;
// Helper functions to create expressions.
storm::expressions::Expression createIteExpression(storm::expressions::Expression e1, storm::expressions::Expression e2, storm::expressions::Expression e3, bool& pass) const;
@@ -248,7 +260,7 @@ namespace storm {
storm::expressions::Expression createMultExpression(storm::expressions::Expression const& e1, storm::expressions::OperatorType const& operatorType, storm::expressions::Expression const& e2, bool& pass) const;
storm::expressions::Expression createPowerExpression(storm::expressions::Expression const& e1, storm::expressions::OperatorType const& operatorType, storm::expressions::Expression const& e2, bool& pass) const;
storm::expressions::Expression createUnaryExpression(boost::optional<storm::expressions::OperatorType> const& operatorType, storm::expressions::Expression const& e1, bool& pass) const;
- storm::expressions::Expression createDoubleLiteralExpression(double value, bool& pass) const;
+ storm::expressions::Expression createRationalLiteralExpression(storm::RationalNumber const& value, bool& pass) const;
storm::expressions::Expression createIntegerLiteralExpression(int value, bool& pass) const;
storm::expressions::Expression createMinimumMaximumExpression(storm::expressions::Expression const& e1, storm::expressions::OperatorType const& operatorType, storm::expressions::Expression const& e2, bool& pass) const;
storm::expressions::Expression createFloorCeilExpression(storm::expressions::OperatorType const& operatorType, storm::expressions::Expression const& e1, bool& pass) const;
diff --git a/src/parser/FormulaParser.cpp b/src/parser/FormulaParser.cpp
index 74dbf31cf..f6aaf82a4 100644
--- a/src/parser/FormulaParser.cpp
+++ b/src/parser/FormulaParser.cpp
@@ -4,6 +4,9 @@
#include "src/parser/SpiritErrorHandler.h"
+#include "src/storage/prism/Program.h"
+#include "src/storage/jani/Model.h"
+
// If the parser fails due to ill-formed data, this exception is thrown.
#include "src/exceptions/WrongFormatException.h"
@@ -176,7 +179,7 @@ namespace storm {
phoenix::function<SpiritErrorHandler> handler;
};
- FormulaParser::FormulaParser(std::shared_ptr<storm::expressions::ExpressionManager const> const& manager) : manager(manager->getSharedPointer()), grammar(new FormulaParserGrammar(manager)) {
+ FormulaParser::FormulaParser(std::shared_ptr<storm::expressions::ExpressionManager const> const& manager) : manager(manager), grammar(new FormulaParserGrammar(manager)) {
// Intentionally left empty.
}
diff --git a/src/parser/FormulaParser.h b/src/parser/FormulaParser.h
index 86570c4f6..f69fa6eb2 100644
--- a/src/parser/FormulaParser.h
+++ b/src/parser/FormulaParser.h
@@ -9,9 +9,11 @@
#include "src/storage/expressions/Expression.h"
#include "src/utility/macros.h"
-#include "src/storage/prism/Program.h"
-
namespace storm {
+ namespace prism {
+ class Program;
+ }
+
namespace parser {
// Forward-declare grammar.
diff --git a/src/parser/JaniParser.cpp b/src/parser/JaniParser.cpp
index 806a26a1f..b4d67fce2 100644
--- a/src/parser/JaniParser.cpp
+++ b/src/parser/JaniParser.cpp
@@ -571,7 +571,7 @@ namespace storm {
STORM_LOG_THROW(transientValueEntry.count("ref") == 1, storm::exceptions::InvalidJaniException, "Transient values in location " << locName << " need exactly one ref that is assigned to");
STORM_LOG_THROW(transientValueEntry.count("value") == 1, storm::exceptions::InvalidJaniException, "Transient values in location " << locName << " need exactly one assigned value");
storm::jani::Variable const& lhs = getLValue(transientValueEntry.at("ref"), parentModel.getGlobalVariables(), automaton.getVariables(), "LHS of assignment in location " + locName + " (automaton '" + name + "')");
- STORM_LOG_THROW(lhs.isTransientVariable(), storm::exceptions::InvalidJaniException, "Assigned non-transient variable " + lhs.getName() + " in location " + locName + " (automaton: '" + name + "')");
+ STORM_LOG_THROW(lhs.isTransient(), storm::exceptions::InvalidJaniException, "Assigned non-transient variable " + lhs.getName() + " in location " + locName + " (automaton: '" + name + "')");
storm::expressions::Expression rhs = parseExpression(transientValueEntry.at("value"), "Assignment of variable " + lhs.getName() + " in location " + locName + " (automaton: '" + name + "')");
transientAssignments.emplace_back(lhs, rhs);
}
diff --git a/src/parser/JaniParser.h b/src/parser/JaniParser.h
index 82165b5ef..80b4ca0d7 100644
--- a/src/parser/JaniParser.h
+++ b/src/parser/JaniParser.h
@@ -42,7 +42,8 @@ namespace storm {
storm::jani::Property parseProperty(json const& propertyStructure);
storm::jani::Automaton parseAutomaton(json const& automatonStructure, storm::jani::Model const& parentModel);
std::shared_ptr<storm::jani::Variable> parseVariable(json const& variableStructure, std::string const& scopeDescription, bool prefWithScope = false);
- storm::expressions::Expression parseExpression(json const& expressionStructure, std::string const& scopeDescription, std::unordered_map<std::string, std::shared_ptr<storm::jani::Variable>> const& localVars = {});
+ storm::expressions::Expression parseExpression(json const& expressionStructure, std::string const& scopeDescription, std::unordered_map<std::string, std::shared_ptr<storm::jani::Variable>> const& localVars = std::unordered_map<std::string, std::shared_ptr<storm::jani::Variable>>());
+
private:
std::shared_ptr<storm::jani::Constant> parseConstant(json const& constantStructure, std::string const& scopeDescription = "global");
diff --git a/src/parser/PrismParser.cpp b/src/parser/PrismParser.cpp
index 7d54f18c6..d3e5191e2 100644
--- a/src/parser/PrismParser.cpp
+++ b/src/parser/PrismParser.cpp
@@ -65,6 +65,8 @@ namespace storm {
STORM_LOG_THROW(false, storm::exceptions::WrongFormatException, "Parsing error in line " << lineNumber << " of file " << filename << ".");
}
+ STORM_LOG_TRACE("Parsed PRISM input: " << result);
+
return result;
}
@@ -103,10 +105,10 @@ namespace storm {
formulaDefinition = (qi::lit("formula") > identifier > qi::lit("=") > expressionParser > qi::lit(";"))[qi::_val = phoenix::bind(&PrismParser::createFormula, phoenix::ref(*this), qi::_1, qi::_2)];
formulaDefinition.name("formula definition");
- booleanVariableDefinition = ((identifier >> qi::lit(":") >> qi::lit("bool")) > ((qi::lit("init") > expressionParser) | qi::attr(manager->boolean(false))) > qi::lit(";"))[qi::_val = phoenix::bind(&PrismParser::createBooleanVariable, phoenix::ref(*this), qi::_1, qi::_2)];
+ booleanVariableDefinition = ((identifier >> qi::lit(":") >> qi::lit("bool")) > -((qi::lit("init") > expressionParser[qi::_a = qi::_1]) | qi::attr(manager->boolean(false))) > qi::lit(";"))[qi::_val = phoenix::bind(&PrismParser::createBooleanVariable, phoenix::ref(*this), qi::_1, qi::_a)];
booleanVariableDefinition.name("boolean variable definition");
- integerVariableDefinition = ((identifier >> qi::lit(":") >> qi::lit("[")[phoenix::bind(&PrismParser::allowDoubleLiterals, phoenix::ref(*this), false)]) > expressionParser[qi::_a = qi::_1] > qi::lit("..") > expressionParser > qi::lit("]")[phoenix::bind(&PrismParser::allowDoubleLiterals, phoenix::ref(*this), true)] > -(qi::lit("init") > expressionParser[qi::_a = qi::_1]) > qi::lit(";"))[qi::_val = phoenix::bind(&PrismParser::createIntegerVariable, phoenix::ref(*this), qi::_1, qi::_2, qi::_3, qi::_a)];
+ integerVariableDefinition = ((identifier >> qi::lit(":") >> qi::lit("[")[phoenix::bind(&PrismParser::allowDoubleLiterals, phoenix::ref(*this), false)]) > expressionParser > qi::lit("..") > expressionParser > qi::lit("]")[phoenix::bind(&PrismParser::allowDoubleLiterals, phoenix::ref(*this), true)] > -(qi::lit("init") > expressionParser[qi::_a = qi::_1]) > qi::lit(";"))[qi::_val = phoenix::bind(&PrismParser::createIntegerVariable, phoenix::ref(*this), qi::_1, qi::_2, qi::_3, qi::_a)];
integerVariableDefinition.name("integer variable definition");
variableDefinition = (booleanVariableDefinition[phoenix::push_back(qi::_r1, qi::_1)] | integerVariableDefinition[phoenix::push_back(qi::_r2, qi::_1)]);
@@ -208,7 +210,7 @@ namespace storm {
moduleDefinitionList %= +(moduleRenaming(qi::_r1) | moduleDefinition(qi::_r1))[phoenix::push_back(phoenix::bind(&GlobalProgramInformation::modules, qi::_r1), qi::_1)];
moduleDefinitionList.name("module list");
- start = (qi::eps
+ start = (qi::eps[phoenix::bind(&PrismParser::removeInitialConstruct, phoenix::ref(*this), qi::_a)]
> modelTypeDefinition[phoenix::bind(&GlobalProgramInformation::modelType, qi::_a) = qi::_1]
> *(definedConstantDefinition[phoenix::push_back(phoenix::bind(&GlobalProgramInformation::constants, qi::_a), qi::_1)]
| undefinedConstantDefinition[phoenix::push_back(phoenix::bind(&GlobalProgramInformation::constants, qi::_a), qi::_1)]
@@ -276,7 +278,7 @@ namespace storm {
return true;
}
- bool PrismParser::addInitialStatesConstruct(storm::expressions::Expression initialStatesExpression, GlobalProgramInformation& globalProgramInformation) {
+ bool PrismParser::addInitialStatesConstruct(storm::expressions::Expression const& initialStatesExpression, GlobalProgramInformation& globalProgramInformation) {
STORM_LOG_THROW(!globalProgramInformation.hasInitialConstruct, storm::exceptions::WrongFormatException, "Parsing error in " << this->getFilename() << ", line " << get_line(qi::_3) << ": Program must not define two initial constructs.");
if (globalProgramInformation.hasInitialConstruct) {
return false;
@@ -585,7 +587,7 @@ namespace storm {
auto const& renamingPair = renaming.find(variable.getName());
STORM_LOG_THROW(renamingPair != renaming.end(), storm::exceptions::WrongFormatException, "Parsing error in " << this->getFilename() << ", line " << get_line(qi::_3) << ": Boolean variable '" << variable.getName() << " was not renamed.");
- booleanVariables.push_back(storm::prism::BooleanVariable(manager->getVariable(renamingPair->second), variable.getInitialValueExpression().substitute(expressionRenaming), this->getFilename(), get_line(qi::_1)));
+ booleanVariables.push_back(storm::prism::BooleanVariable(manager->getVariable(renamingPair->second), variable.hasInitialValue() ? variable.getInitialValueExpression().substitute(expressionRenaming) : variable.getInitialValueExpression(), this->getFilename(), get_line(qi::_1)));
}
// Rename the integer variables.
@@ -594,7 +596,7 @@ namespace storm {
auto const& renamingPair = renaming.find(variable.getName());
STORM_LOG_THROW(renamingPair != renaming.end(), storm::exceptions::WrongFormatException, "Parsing error in " << this->getFilename() << ", line " << get_line(qi::_3) << ": Integer variable '" << variable.getName() << " was not renamed.");
- integerVariables.push_back(storm::prism::IntegerVariable(manager->getVariable(renamingPair->second), variable.getLowerBoundExpression().substitute(expressionRenaming), variable.getUpperBoundExpression().substitute(expressionRenaming), variable.getInitialValueExpression().substitute(expressionRenaming), this->getFilename(), get_line(qi::_1)));
+ integerVariables.push_back(storm::prism::IntegerVariable(manager->getVariable(renamingPair->second), variable.getLowerBoundExpression().substitute(expressionRenaming), variable.getUpperBoundExpression().substitute(expressionRenaming), variable.hasInitialValue() ? variable.getInitialValueExpression().substitute(expressionRenaming) : variable.getInitialValueExpression(), this->getFilename(), get_line(qi::_1)));
}
// Rename commands.
@@ -640,7 +642,11 @@ namespace storm {
}
storm::prism::Program PrismParser::createProgram(GlobalProgramInformation const& globalProgramInformation) const {
- return storm::prism::Program(manager, globalProgramInformation.modelType, globalProgramInformation.constants, globalProgramInformation.globalBooleanVariables, globalProgramInformation.globalIntegerVariables, globalProgramInformation.formulas, globalProgramInformation.modules, globalProgramInformation.actionIndices, globalProgramInformation.rewardModels, globalProgramInformation.labels, secondRun && !globalProgramInformation.hasInitialConstruct ? boost::none : boost::optional<storm::prism::InitialConstruct>(storm::prism::InitialConstruct(manager->boolean(false))), globalProgramInformation.systemCompositionConstruct, this->getFilename(), 1, this->secondRun);
+ return storm::prism::Program(manager, globalProgramInformation.modelType, globalProgramInformation.constants, globalProgramInformation.globalBooleanVariables, globalProgramInformation.globalIntegerVariables, globalProgramInformation.formulas, globalProgramInformation.modules, globalProgramInformation.actionIndices, globalProgramInformation.rewardModels, globalProgramInformation.labels, secondRun && !globalProgramInformation.hasInitialConstruct ? boost::none : boost::make_optional(globalProgramInformation.initialConstruct), globalProgramInformation.systemCompositionConstruct, this->getFilename(), 1, this->secondRun);
+ }
+
+ void PrismParser::removeInitialConstruct(GlobalProgramInformation& globalProgramInformation) const {
+ globalProgramInformation.hasInitialConstruct = false;
}
} // namespace parser
} // namespace storm
diff --git a/src/parser/PrismParser.h b/src/parser/PrismParser.h
index 84a5b601e..2a83e3193 100644
--- a/src/parser/PrismParser.h
+++ b/src/parser/PrismParser.h
@@ -188,7 +188,7 @@ namespace storm {
// Rules for variable definitions.
qi::rule<Iterator, qi::unused_type(std::vector<storm::prism::BooleanVariable>&, std::vector<storm::prism::IntegerVariable>&), Skipper> variableDefinition;
- qi::rule<Iterator, storm::prism::BooleanVariable(), Skipper> booleanVariableDefinition;
+ qi::rule<Iterator, storm::prism::BooleanVariable(), qi::locals<storm::expressions::Expression>, Skipper> booleanVariableDefinition;
qi::rule<Iterator, storm::prism::IntegerVariable(), qi::locals<storm::expressions::Expression>, Skipper> integerVariableDefinition;
// Rules for command definitions.
@@ -241,7 +241,7 @@ namespace storm {
// Helper methods used in the grammar.
bool isValidIdentifier(std::string const& identifier);
- bool addInitialStatesConstruct(storm::expressions::Expression initialStatesExpression, GlobalProgramInformation& globalProgramInformation);
+ bool addInitialStatesConstruct(storm::expressions::Expression const& initialStatesExpression, GlobalProgramInformation& globalProgramInformation);
bool addSystemCompositionConstruct(std::shared_ptr<storm::prism::Composition> const& composition, GlobalProgramInformation& globalProgramInformation);
@@ -274,6 +274,8 @@ namespace storm {
storm::prism::Module createRenamedModule(std::string const& newModuleName, std::string const& oldModuleName, std::map<std::string, std::string> const& renaming, GlobalProgramInformation& globalProgramInformation) const;
storm::prism::Program createProgram(GlobalProgramInformation const& globalProgramInformation) const;
+ void removeInitialConstruct(GlobalProgramInformation& globalProgramInformation) const;
+
// An error handler function.
phoenix::function<SpiritErrorHandler> handler;
};
diff --git a/src/settings/modules/CoreSettings.cpp b/src/settings/modules/CoreSettings.cpp
index b42a301c8..5a6dfc9c0 100644
--- a/src/settings/modules/CoreSettings.cpp
+++ b/src/settings/modules/CoreSettings.cpp
@@ -30,7 +30,6 @@ namespace storm {
const std::string CoreSettings::engineOptionShortName = "e";
const std::string CoreSettings::ddLibraryOptionName = "ddlib";
const std::string CoreSettings::cudaOptionName = "cuda";
- const std::string CoreSettings::minMaxEquationSolvingTechniqueOptionName = "ndmethod";
CoreSettings::CoreSettings() : ModuleSettings(moduleName), engine(CoreSettings::Engine::Sparse) {
this->addOption(storm::settings::OptionBuilder(moduleName, counterexampleOptionName, false, "Generates a counterexample for the given PRCTL formulas if not satisfied by the model")
@@ -57,10 +56,6 @@ namespace storm {
.addArgument(storm::settings::ArgumentBuilder::createStringArgument("name", "The name of an SMT solver. Available are: z3 and mathsat.").addValidationFunctionString(storm::settings::ArgumentValidators::stringInListValidator(smtSolvers)).setDefaultValueString("z3").build()).build());
this->addOption(storm::settings::OptionBuilder(moduleName, statisticsOptionName, false, "Sets whether to display statistics if available.").setShortName(statisticsOptionShortName).build());
this->addOption(storm::settings::OptionBuilder(moduleName, cudaOptionName, false, "Sets whether to use CUDA to speed up computation time.").build());
-
- std::vector<std::string> minMaxSolvingTechniques = {"vi", "value-iteration", "pi", "policy-iteration"};
- this->addOption(storm::settings::OptionBuilder(moduleName, minMaxEquationSolvingTechniqueOptionName, false, "Sets which min/max linear equation solving technique is preferred.")
- .addArgument(storm::settings::ArgumentBuilder::createStringArgument("name", "The name of a min/max linear equation solving technique. Available are: value-iteration (vi) and policy-iteration (pi).").addValidationFunctionString(storm::settings::ArgumentValidators::stringInListValidator(minMaxSolvingTechniques)).setDefaultValueString("vi").build()).build());
}
bool CoreSettings::isCounterexampleSet() const {
diff --git a/src/settings/modules/CoreSettings.h b/src/settings/modules/CoreSettings.h
index 9b7189e2c..f6c8fbdf2 100644
--- a/src/settings/modules/CoreSettings.h
+++ b/src/settings/modules/CoreSettings.h
@@ -151,7 +151,6 @@ namespace storm {
static const std::string engineOptionShortName;
static const std::string ddLibraryOptionName;
static const std::string cudaOptionName;
- static const std::string minMaxEquationSolvingTechniqueOptionName;
};
} // namespace modules
diff --git a/src/settings/modules/CounterexampleGeneratorSettings.cpp b/src/settings/modules/CounterexampleGeneratorSettings.cpp
index b2dbb0ddc..540892a44 100644
--- a/src/settings/modules/CounterexampleGeneratorSettings.cpp
+++ b/src/settings/modules/CounterexampleGeneratorSettings.cpp
@@ -48,7 +48,7 @@ namespace storm {
bool CounterexampleGeneratorSettings::check() const {
// Ensure that the model was given either symbolically or explicitly.
- STORM_LOG_THROW(!isMinimalCommandSetGenerationSet() || storm::settings::getModule<storm::settings::modules::IOSettings>().isSymbolicSet(), storm::exceptions::InvalidSettingsException, "For the generation of a minimal command set, the model has to be specified symbolically.");
+ STORM_LOG_THROW(!isMinimalCommandSetGenerationSet() || storm::settings::getModule<storm::settings::modules::IOSettings>().isPrismInputSet(), storm::exceptions::InvalidSettingsException, "For the generation of a minimal command set, the model has to be specified in the PRISM format.");
if (isMinimalCommandSetGenerationSet()) {
STORM_LOG_WARN_COND(isUseMaxSatBasedMinimalCommandSetGenerationSet() || !isEncodeReachabilitySet(), "Encoding reachability is only available for the MaxSat-based minimal command set generation, so selecting it has no effect.");
diff --git a/src/settings/modules/IOSettings.cpp b/src/settings/modules/IOSettings.cpp
index 80f9b3439..c174f1f51 100644
--- a/src/settings/modules/IOSettings.cpp
+++ b/src/settings/modules/IOSettings.cpp
@@ -17,8 +17,9 @@ namespace storm {
const std::string IOSettings::exportMatOptionName = "exportmat";
const std::string IOSettings::explicitOptionName = "explicit";
const std::string IOSettings::explicitOptionShortName = "exp";
- const std::string IOSettings::symbolicOptionName = "symbolic";
- const std::string IOSettings::symbolicOptionShortName = "s";
+ const std::string IOSettings::prismInputOptionName = "prism";
+ const std::string IOSettings::janiInputOptionName = "jani";
+ const std::string IOSettings::prismToJaniOptionName = "prism2jani";
const std::string IOSettings::explorationOrderOptionName = "explorder";
const std::string IOSettings::explorationOrderOptionShortName = "eo";
const std::string IOSettings::transitionRewardsOptionName = "transrew";
@@ -38,8 +39,11 @@ namespace storm {
this->addOption(storm::settings::OptionBuilder(moduleName, explicitOptionName, false, "Parses the model given in an explicit (sparse) representation.").setShortName(explicitOptionShortName)
.addArgument(storm::settings::ArgumentBuilder::createStringArgument("transition filename", "The name of the file from which to read the transitions.").addValidationFunctionString(storm::settings::ArgumentValidators::existingReadableFileValidator()).build())
.addArgument(storm::settings::ArgumentBuilder::createStringArgument("labeling filename", "The name of the file from which to read the state labeling.").addValidationFunctionString(storm::settings::ArgumentValidators::existingReadableFileValidator()).build()).build());
- this->addOption(storm::settings::OptionBuilder(moduleName, symbolicOptionName, false, "Parses the model given in a symbolic representation.").setShortName(symbolicOptionShortName)
- .addArgument(storm::settings::ArgumentBuilder::createStringArgument("filename", "The name of the file from which to read the symbolic model.").addValidationFunctionString(storm::settings::ArgumentValidators::existingReadableFileValidator()).build()).build());
+ this->addOption(storm::settings::OptionBuilder(moduleName, prismInputOptionName, false, "Parses the model given in the PRISM format.")
+ .addArgument(storm::settings::ArgumentBuilder::createStringArgument("filename", "The name of the file from which to read the PRISM input.").addValidationFunctionString(storm::settings::ArgumentValidators::existingReadableFileValidator()).build()).build());
+ this->addOption(storm::settings::OptionBuilder(moduleName, janiInputOptionName, false, "Parses the model given in the JANI format.")
+ .addArgument(storm::settings::ArgumentBuilder::createStringArgument("filename", "The name of the file from which to read the JANI input.").addValidationFunctionString(storm::settings::ArgumentValidators::existingReadableFileValidator()).build()).build());
+ this->addOption(storm::settings::OptionBuilder(moduleName, prismToJaniOptionName, false, "If set, the input PRISM model is transformed to JANI.").build());
std::vector<std::string> explorationOrders = {"dfs", "bfs"};
this->addOption(storm::settings::OptionBuilder(moduleName, explorationOrderOptionName, false, "Sets which exploration order to use.").setShortName(explorationOrderOptionShortName)
@@ -51,7 +55,7 @@ namespace storm {
.addArgument(storm::settings::ArgumentBuilder::createStringArgument("filename", "The file from which to read the state rewards.").addValidationFunctionString(storm::settings::ArgumentValidators::existingReadableFileValidator()).build()).build());
this->addOption(storm::settings::OptionBuilder(moduleName, choiceLabelingOptionName, false, "If given, the choice labels are read from this file and added to the explicit model. Note that this requires the model to be given as an explicit model (i.e., via --" + explicitOptionName + ").")
.addArgument(storm::settings::ArgumentBuilder::createStringArgument("filename", "The file from which to read the choice labels.").addValidationFunctionString(storm::settings::ArgumentValidators::existingReadableFileValidator()).build()).build());
- this->addOption(storm::settings::OptionBuilder(moduleName, constantsOptionName, false, "Specifies the constant replacements to use in symbolic models. Note that Note that this requires the model to be given as an symbolic model (i.e., via --" + symbolicOptionName + ").").setShortName(constantsOptionShortName)
+ this->addOption(storm::settings::OptionBuilder(moduleName, constantsOptionName, false, "Specifies the constant replacements to use in symbolic models. Note that this requires the model to be given as an symbolic model (i.e., via --" + prismInputOptionName + " or --" + janiInputOptionName + ").").setShortName(constantsOptionShortName)
.addArgument(storm::settings::ArgumentBuilder::createStringArgument("values", "A comma separated list of constants and their value, e.g. a=1,b=2,c=3.").setDefaultValueString("").build()).build());
}
@@ -75,14 +79,30 @@ namespace storm {
return this->getOption(explicitOptionName).getArgumentByName("labeling filename").getValueAsString();
}
- bool IOSettings::isSymbolicSet() const {
- return this->getOption(symbolicOptionName).getHasOptionBeenSet();
+ bool IOSettings::isPrismInputSet() const {
+ return this->getOption(prismInputOptionName).getHasOptionBeenSet();
}
- std::string IOSettings::getSymbolicModelFilename() const {
- return this->getOption(symbolicOptionName).getArgumentByName("filename").getValueAsString();
+ bool IOSettings::isPrismOrJaniInputSet() const {
+ return isJaniInputSet() || isPrismInputSet();
}
+ bool IOSettings::isPrismToJaniSet() const {
+ return this->getOption(prismToJaniOptionName).getHasOptionBeenSet();
+ }
+
+ std::string IOSettings::getPrismInputFilename() const {
+ return this->getOption(prismInputOptionName).getArgumentByName("filename").getValueAsString();
+ }
+
+ bool IOSettings::isJaniInputSet() const {
+ return this->getOption(janiInputOptionName).getHasOptionBeenSet();
+ }
+
+ std::string IOSettings::getJaniInputFilename() const {
+ return this->getOption(janiInputOptionName).getArgumentByName("filename").getValueAsString();
+ }
+
bool IOSettings::isExplorationOrderSet() const {
return this->getOption(explorationOrderOptionName).getHasOptionBeenSet();
}
@@ -141,8 +161,15 @@ namespace storm {
}
bool IOSettings::check() const {
+ // Ensure that not two symbolic input models were given.
+ STORM_LOG_THROW(!isJaniInputSet() || !isPrismInputSet(), storm::exceptions::InvalidSettingsException, "Symbolic model ");
+
// Ensure that the model was given either symbolically or explicitly.
- STORM_LOG_THROW(!isSymbolicSet() || !isExplicitSet(), storm::exceptions::InvalidSettingsException, "The model may be either given in an explicit or a symbolic format, but not both.");
+ STORM_LOG_THROW(!isJaniInputSet() || !isPrismInputSet() || !isExplicitSet(), storm::exceptions::InvalidSettingsException, "The model may be either given in an explicit or a symbolic format (PRISM or JANI), but not both.");
+
+ // Make sure PRISM-to-JANI conversion is only set if the actual input is in PRISM format.
+ STORM_LOG_THROW(!isPrismToJaniSet() || isPrismInputSet(), storm::exceptions::InvalidSettingsException, "For the transformation from PRISM to JANI, the input model must be given in the prism format.");
+
return true;
}
diff --git a/src/settings/modules/IOSettings.h b/src/settings/modules/IOSettings.h
index eb1ced407..ae6ce6831 100644
--- a/src/settings/modules/IOSettings.h
+++ b/src/settings/modules/IOSettings.h
@@ -59,20 +59,49 @@ namespace storm {
std::string getLabelingFilename() const;
/*!
- * Retrieves whether the symbolic option was set.
+ * Retrieves whether the PRISM language option was set.
*
- * @return True if the symbolic option was set.
+ * @return True if the PRISM input option was set.
*/
- bool isSymbolicSet() const;
+ bool isPrismInputSet() const;
+
+ /*!
+ * Retrieves whether the JANI input option was set.
+ *
+ * @return True if the JANI input option was set.
+ */
+ bool isJaniInputSet() const;
/*!
- * Retrieves the name of the file that contains the symbolic model specification if the model was given
- * using the symbolic option.
+ * Retrieves whether the JANI or PRISM input option was set.
+ *
+ * @return True if either of the two options was set.
+ */
+ bool isPrismOrJaniInputSet() const;
+
+ /*!
+ * Retrieves whether the option to convert PRISM to JANI input was set.
*
- * @return The name of the file that contains the symbolic model specification.
+ * @return True if the option was set.
*/
- std::string getSymbolicModelFilename() const;
+ bool isPrismToJaniSet() const;
+ /*!
+ * Retrieves the name of the file that contains the PRISM model specification if the model was given
+ * using the PRISM input option.
+ *
+ * @return The name of the file that contains the PRISM model specification.
+ */
+ std::string getPrismInputFilename() const;
+
+ /*!
+ * Retrieves the name of the file that contains the JANI model specification if the model was given
+ * using the JANI input option.
+ *
+ * @return The name of the file that contains the JANI model specification.
+ */
+ std::string getJaniInputFilename() const;
+
/*!
* Retrieves whether the model exploration order was set.
*
@@ -174,8 +203,9 @@ namespace storm {
static const std::string exportMatOptionName;
static const std::string explicitOptionName;
static const std::string explicitOptionShortName;
- static const std::string symbolicOptionName;
- static const std::string symbolicOptionShortName;
+ static const std::string prismInputOptionName;
+ static const std::string janiInputOptionName;
+ static const std::string prismToJaniOptionName;
static const std::string explorationOrderOptionName;
static const std::string explorationOrderOptionShortName;
static const std::string transitionRewardsOptionName;
diff --git a/src/storage/SymbolicModelDescription.cpp b/src/storage/SymbolicModelDescription.cpp
new file mode 100644
index 000000000..1058e464f
--- /dev/null
+++ b/src/storage/SymbolicModelDescription.cpp
@@ -0,0 +1,83 @@
+#include "src/storage/SymbolicModelDescription.h"
+
+#include "src/utility/prism.h"
+#include "src/utility/jani.h"
+
+#include "src/utility/macros.h"
+#include "src/exceptions/InvalidOperationException.h"
+
+namespace storm {
+ namespace storage {
+
+ SymbolicModelDescription::SymbolicModelDescription(storm::jani::Model const& model) : modelDescription(model) {
+ // Intentionally left empty.
+ }
+
+ SymbolicModelDescription::SymbolicModelDescription(storm::prism::Program const& program) : modelDescription(program) {
+ // Intentionally left empty.
+ }
+
+ SymbolicModelDescription& SymbolicModelDescription::operator=(storm::jani::Model const& model) {
+ this->modelDescription = model;
+ return *this;
+ }
+
+ SymbolicModelDescription& SymbolicModelDescription::operator=(storm::prism::Program const& program) {
+ this->modelDescription = program;
+ return *this;
+ }
+
+ bool SymbolicModelDescription::hasModel() const {
+ return static_cast<bool>(modelDescription);
+ }
+
+ bool SymbolicModelDescription::isJaniModel() const {
+ return modelDescription.get().which() == 0;
+ }
+
+ bool SymbolicModelDescription::isPrismProgram() const {
+ return modelDescription.get().which() == 1;
+ }
+
+ void SymbolicModelDescription::setModel(storm::jani::Model const& model) {
+ modelDescription = model;
+ }
+
+ void SymbolicModelDescription::setModel(storm::prism::Program const& program) {
+ modelDescription = program;
+ }
+
+ storm::jani::Model const& SymbolicModelDescription::asJaniModel() const {
+ STORM_LOG_THROW(isJaniModel(), storm::exceptions::InvalidOperationException, "Cannot retrieve JANI model, because the symbolic description has a different type.");
+ return boost::get<storm::jani::Model>(modelDescription.get());
+ }
+
+ storm::prism::Program const& SymbolicModelDescription::asPrismProgram() const {
+ STORM_LOG_THROW(isPrismProgram(), storm::exceptions::InvalidOperationException, "Cannot retrieve JANI model, because the symbolic description has a different type.");
+ return boost::get<storm::prism::Program>(modelDescription.get());
+ }
+
+ SymbolicModelDescription SymbolicModelDescription::toJani(bool makeVariablesGlobal) const {
+ if (this->isJaniModel()) {
+ return *this;
+ }
+ if (this->isPrismProgram()) {
+ return SymbolicModelDescription(this->asPrismProgram().toJani(makeVariablesGlobal));
+ } else {
+ STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Cannot transform model description to the JANI format.");
+ }
+ }
+
+ SymbolicModelDescription SymbolicModelDescription::preprocess(std::string const& constantDefinitionString) const {
+ if (this->isJaniModel()) {
+ std::map<storm::expressions::Variable, storm::expressions::Expression> substitution = storm::utility::jani::parseConstantDefinitionString(this->asJaniModel(), constantDefinitionString);
+ return SymbolicModelDescription(this->asJaniModel().defineUndefinedConstants(substitution).substituteConstants());
+ } else if (this->isPrismProgram()) {
+ std::map<storm::expressions::Variable, storm::expressions::Expression> substitution = storm::utility::prism::parseConstantDefinitionString(this->asPrismProgram(), constantDefinitionString);
+ return SymbolicModelDescription(this->asPrismProgram().defineUndefinedConstants(substitution).substituteConstants());
+ }
+ return *this;
+ }
+
+ }
+}
\ No newline at end of file
diff --git a/src/storage/SymbolicModelDescription.h b/src/storage/SymbolicModelDescription.h
new file mode 100644
index 000000000..8b5b85d88
--- /dev/null
+++ b/src/storage/SymbolicModelDescription.h
@@ -0,0 +1,39 @@
+#pragma once
+
+#include <boost/variant.hpp>
+
+#include "src/storage/jani/Model.h"
+#include "src/storage/prism/Program.h"
+
+namespace storm {
+ namespace storage {
+
+ class SymbolicModelDescription {
+ public:
+ SymbolicModelDescription() = default;
+ SymbolicModelDescription(storm::jani::Model const& model);
+ SymbolicModelDescription(storm::prism::Program const& program);
+
+ SymbolicModelDescription& operator=(storm::jani::Model const& model);
+ SymbolicModelDescription& operator=(storm::prism::Program const& program);
+
+ bool hasModel() const;
+ bool isJaniModel() const;
+ bool isPrismProgram() const;
+
+ void setModel(storm::jani::Model const& model);
+ void setModel(storm::prism::Program const& program);
+
+ storm::jani::Model const& asJaniModel() const;
+ storm::prism::Program const& asPrismProgram() const;
+
+ SymbolicModelDescription toJani(bool makeVariablesGlobal = true) const;
+
+ SymbolicModelDescription preprocess(std::string const& constantDefinitionString = "") const;
+
+ private:
+ boost::optional<boost::variant<storm::jani::Model, storm::prism::Program>> modelDescription;
+ };
+
+ }
+}
\ No newline at end of file
diff --git a/src/storage/expressions/BaseExpression.cpp b/src/storage/expressions/BaseExpression.cpp
index 9d44215d0..d37b61e50 100644
--- a/src/storage/expressions/BaseExpression.cpp
+++ b/src/storage/expressions/BaseExpression.cpp
@@ -4,6 +4,8 @@
#include "src/exceptions/InvalidTypeException.h"
#include "src/exceptions/InvalidAccessException.h"
+#include "src/storage/expressions/Expressions.h"
+
namespace storm {
namespace expressions {
BaseExpression::BaseExpression(ExpressionManager const& manager, Type const& type) : manager(manager), type(type) {
@@ -94,6 +96,86 @@ namespace storm {
return this->shared_from_this();
}
+ bool BaseExpression::isIfThenElseExpression() const {
+ return false;
+ }
+
+ IfThenElseExpression const& BaseExpression::asIfThenElseExpression() const {
+ return static_cast<IfThenElseExpression const&>(*this);
+ }
+
+ bool BaseExpression::isBinaryBooleanFunctionExpression() const {
+ return false;
+ }
+
+ BinaryBooleanFunctionExpression const& BaseExpression::asBinaryBooleanFunctionExpression() const {
+ return static_cast<BinaryBooleanFunctionExpression const&>(*this);
+ }
+
+ bool BaseExpression::isBinaryNumericalFunctionExpression() const {
+ return false;
+ }
+
+ BinaryNumericalFunctionExpression const& BaseExpression::asBinaryNumericalFunctionExpression() const {
+ return static_cast<BinaryNumericalFunctionExpression const&>(*this);
+ }
+
+ bool BaseExpression::isBinaryRelationExpression() const {
+ return false;
+ }
+
+ BinaryRelationExpression const& BaseExpression::asBinaryRelationExpression() const {
+ return static_cast<BinaryRelationExpression const&>(*this);
+ }
+
+ bool BaseExpression::isBooleanLiteralExpression() const {
+ return false;
+ }
+
+ BooleanLiteralExpression const& BaseExpression::asBooleanLiteralExpression() const {
+ return static_cast<BooleanLiteralExpression const&>(*this);
+ }
+
+ bool BaseExpression::isIntegerLiteralExpression() const {
+ return false;
+ }
+
+ IntegerLiteralExpression const& BaseExpression::asIntegerLiteralExpression() const {
+ return static_cast<IntegerLiteralExpression const&>(*this);
+ }
+
+ bool BaseExpression::isRationalLiteralExpression() const {
+ return false;
+ }
+
+ RationalLiteralExpression const& BaseExpression::asRationalLiteralExpression() const {
+ return static_cast<RationalLiteralExpression const&>(*this);
+ }
+
+ bool BaseExpression::isUnaryBooleanFunctionExpression() const {
+ return false;
+ }
+
+ UnaryBooleanFunctionExpression const& BaseExpression::asUnaryBooleanFunctionExpression() const {
+ return static_cast<UnaryBooleanFunctionExpression const&>(*this);
+ }
+
+ bool BaseExpression::isUnaryNumericalFunctionExpression() const {
+ return false;
+ }
+
+ UnaryNumericalFunctionExpression const& BaseExpression::asUnaryNumericalFunctionExpression() const {
+ return static_cast<UnaryNumericalFunctionExpression const&>(*this);
+ }
+
+ bool BaseExpression::isVariableExpression() const {
+ return false;
+ }
+
+ VariableExpression const& BaseExpression::asVariableExpression() const {
+ return static_cast<VariableExpression const&>(*this);
+ }
+
std::ostream& operator<<(std::ostream& stream, BaseExpression const& expression) {
expression.printToStream(stream);
return stream;
diff --git a/src/storage/expressions/BaseExpression.h b/src/storage/expressions/BaseExpression.h
index f9b2792f4..7b5b2d973 100644
--- a/src/storage/expressions/BaseExpression.h
+++ b/src/storage/expressions/BaseExpression.h
@@ -13,12 +13,24 @@
namespace storm {
namespace expressions {
- // Forward-declare expression manager.
+ // Forward-declare expression classes.
class ExpressionManager;
class Variable;
class Valuation;
class ExpressionVisitor;
enum struct OperatorType;
+
+ class IfThenElseExpression;
+ class BinaryBooleanFunctionExpression;
+ class BinaryNumericalFunctionExpression;
+ class BinaryRelationExpression;
+ class BooleanLiteralExpression;
+ class IntegerLiteralExpression;
+ class RationalLiteralExpression;
+ class UnaryBooleanFunctionExpression;
+ class UnaryNumericalFunctionExpression;
+ class VariableExpression;
+
/*!
* The base class of all expression classes.
*/
@@ -164,7 +176,7 @@ namespace storm {
*
* @param visitor The visitor that is to be accepted.
*/
- virtual boost::any accept(ExpressionVisitor& visitor) const = 0;
+ virtual boost::any accept(ExpressionVisitor& visitor, boost::any const& data) const = 0;
/*!
* Retrieves whether the expression has a numerical type, i.e., integer or double.
@@ -224,6 +236,36 @@ namespace storm {
friend std::ostream& operator<<(std::ostream& stream, BaseExpression const& expression);
+ virtual bool isIfThenElseExpression() const;
+ IfThenElseExpression const& asIfThenElseExpression() const;
+
+ virtual bool isBinaryBooleanFunctionExpression() const;
+ BinaryBooleanFunctionExpression const& asBinaryBooleanFunctionExpression() const;
+
+ virtual bool isBinaryNumericalFunctionExpression() const;
+ BinaryNumericalFunctionExpression const& asBinaryNumericalFunctionExpression() const;
+
+ virtual bool isBinaryRelationExpression() const;
+ BinaryRelationExpression const& asBinaryRelationExpression() const;
+
+ virtual bool isBooleanLiteralExpression() const;
+ BooleanLiteralExpression const& asBooleanLiteralExpression() const;
+
+ virtual bool isIntegerLiteralExpression() const;
+ IntegerLiteralExpression const& asIntegerLiteralExpression() const;
+
+ virtual bool isRationalLiteralExpression() const;
+ RationalLiteralExpression const& asRationalLiteralExpression() const;
+
+ virtual bool isUnaryBooleanFunctionExpression() const;
+ UnaryBooleanFunctionExpression const& asUnaryBooleanFunctionExpression() const;
+
+ virtual bool isUnaryNumericalFunctionExpression() const;
+ UnaryNumericalFunctionExpression const& asUnaryNumericalFunctionExpression() const;
+
+ virtual bool isVariableExpression() const;
+ VariableExpression const& asVariableExpression() const;
+
protected:
/*!
* Prints the expression to the given stream.
diff --git a/src/storage/expressions/BinaryBooleanFunctionExpression.cpp b/src/storage/expressions/BinaryBooleanFunctionExpression.cpp
index 6cb550609..0b832db09 100644
--- a/src/storage/expressions/BinaryBooleanFunctionExpression.cpp
+++ b/src/storage/expressions/BinaryBooleanFunctionExpression.cpp
@@ -119,8 +119,8 @@ namespace storm {
}
}
- boost::any BinaryBooleanFunctionExpression::accept(ExpressionVisitor& visitor) const {
- return visitor.visit(*this);
+ boost::any BinaryBooleanFunctionExpression::accept(ExpressionVisitor& visitor, boost::any const& data) const {
+ return visitor.visit(*this, data);
}
void BinaryBooleanFunctionExpression::printToStream(std::ostream& stream) const {
diff --git a/src/storage/expressions/BinaryBooleanFunctionExpression.h b/src/storage/expressions/BinaryBooleanFunctionExpression.h
index d49658c7e..27a035cca 100644
--- a/src/storage/expressions/BinaryBooleanFunctionExpression.h
+++ b/src/storage/expressions/BinaryBooleanFunctionExpression.h
@@ -37,7 +37,7 @@ namespace storm {
virtual storm::expressions::OperatorType getOperator() const override;
virtual bool evaluateAsBool(Valuation const* valuation = nullptr) const override;
virtual std::shared_ptr<BaseExpression const> simplify() const override;
- virtual boost::any accept(ExpressionVisitor& visitor) const override;
+ virtual boost::any accept(ExpressionVisitor& visitor, boost::any const& data) const override;
/*!
* Retrieves the operator associated with the expression.
diff --git a/src/storage/expressions/BinaryNumericalFunctionExpression.cpp b/src/storage/expressions/BinaryNumericalFunctionExpression.cpp
index 95a326de1..eda2d0377 100644
--- a/src/storage/expressions/BinaryNumericalFunctionExpression.cpp
+++ b/src/storage/expressions/BinaryNumericalFunctionExpression.cpp
@@ -3,7 +3,7 @@
#include "src/storage/expressions/BinaryNumericalFunctionExpression.h"
#include "src/storage/expressions/IntegerLiteralExpression.h"
-#include "src/storage/expressions/DoubleLiteralExpression.h"
+#include "src/storage/expressions/RationalLiteralExpression.h"
#include "src/storage/expressions/ExpressionVisitor.h"
#include "src/utility/macros.h"
#include "src/exceptions/InvalidTypeException.h"
@@ -102,7 +102,7 @@ namespace storm {
case OperatorType::Power: newValue = static_cast<int_fast64_t>(std::pow(firstOperandEvaluation, secondOperandEvaluation)); break;
case OperatorType::Divide: STORM_LOG_THROW(false, storm::exceptions::InvalidStateException, "Unable to simplify division."); break;
}
- return std::shared_ptr<BaseExpression>(new DoubleLiteralExpression(this->getManager(), newValue));
+ return std::shared_ptr<BaseExpression>(new RationalLiteralExpression(this->getManager(), newValue));
}
}
@@ -113,8 +113,8 @@ namespace storm {
}
}
- boost::any BinaryNumericalFunctionExpression::accept(ExpressionVisitor& visitor) const {
- return visitor.visit(*this);
+ boost::any BinaryNumericalFunctionExpression::accept(ExpressionVisitor& visitor, boost::any const& data) const {
+ return visitor.visit(*this, data);
}
void BinaryNumericalFunctionExpression::printToStream(std::ostream& stream) const {
diff --git a/src/storage/expressions/BinaryNumericalFunctionExpression.h b/src/storage/expressions/BinaryNumericalFunctionExpression.h
index e3c7d227a..1320ab56b 100644
--- a/src/storage/expressions/BinaryNumericalFunctionExpression.h
+++ b/src/storage/expressions/BinaryNumericalFunctionExpression.h
@@ -38,7 +38,7 @@ namespace storm {
virtual int_fast64_t evaluateAsInt(Valuation const* valuation = nullptr) const override;
virtual double evaluateAsDouble(Valuation const* valuation = nullptr) const override;
virtual std::shared_ptr<BaseExpression const> simplify() const override;
- virtual boost::any accept(ExpressionVisitor& visitor) const override;
+ virtual boost::any accept(ExpressionVisitor& visitor, boost::any const& data) const override;
/*!
* Retrieves the operator associated with the expression.
diff --git a/src/storage/expressions/BinaryRelationExpression.cpp b/src/storage/expressions/BinaryRelationExpression.cpp
index 858536d0c..04a8f7895 100644
--- a/src/storage/expressions/BinaryRelationExpression.cpp
+++ b/src/storage/expressions/BinaryRelationExpression.cpp
@@ -81,8 +81,8 @@ namespace storm {
}
}
- boost::any BinaryRelationExpression::accept(ExpressionVisitor& visitor) const {
- return visitor.visit(*this);
+ boost::any BinaryRelationExpression::accept(ExpressionVisitor& visitor, boost::any const& data) const {
+ return visitor.visit(*this, data);
}
BinaryRelationExpression::RelationType BinaryRelationExpression::getRelationType() const {
diff --git a/src/storage/expressions/BinaryRelationExpression.h b/src/storage/expressions/BinaryRelationExpression.h
index 079a935a6..6dd73179c 100644
--- a/src/storage/expressions/BinaryRelationExpression.h
+++ b/src/storage/expressions/BinaryRelationExpression.h
@@ -37,7 +37,7 @@ namespace storm {
virtual storm::expressions::OperatorType getOperator() const override;
virtual bool evaluateAsBool(Valuation const* valuation = nullptr) const override;
virtual std::shared_ptr<BaseExpression const> simplify() const override;
- virtual boost::any accept(ExpressionVisitor& visitor) const override;
+ virtual boost::any accept(ExpressionVisitor& visitor, boost::any const& data) const override;
/*!
* Retrieves the relation associated with the expression.
diff --git a/src/storage/expressions/BooleanLiteralExpression.cpp b/src/storage/expressions/BooleanLiteralExpression.cpp
index 9e4986b04..086d22abd 100644
--- a/src/storage/expressions/BooleanLiteralExpression.cpp
+++ b/src/storage/expressions/BooleanLiteralExpression.cpp
@@ -32,8 +32,8 @@ namespace storm {
return this->shared_from_this();
}
- boost::any BooleanLiteralExpression::accept(ExpressionVisitor& visitor) const {
- return visitor.visit(*this);
+ boost::any BooleanLiteralExpression::accept(ExpressionVisitor& visitor, boost::any const& data) const {
+ return visitor.visit(*this, data);
}
bool BooleanLiteralExpression::getValue() const {
diff --git a/src/storage/expressions/BooleanLiteralExpression.h b/src/storage/expressions/BooleanLiteralExpression.h
index f5dcb78a1..cea09a295 100644
--- a/src/storage/expressions/BooleanLiteralExpression.h
+++ b/src/storage/expressions/BooleanLiteralExpression.h
@@ -32,7 +32,7 @@ namespace storm {
virtual bool isFalse() const override;
virtual void gatherVariables(std::set<storm::expressions::Variable>& variables) const override;
virtual std::shared_ptr<BaseExpression const> simplify() const override;
- virtual boost::any accept(ExpressionVisitor& visitor) const override;
+ virtual boost::any accept(ExpressionVisitor& visitor, boost::any const& data) const override;
/*!
* Retrieves the value of the boolean literal.
diff --git a/src/storage/expressions/DoubleLiteralExpression.cpp b/src/storage/expressions/DoubleLiteralExpression.cpp
deleted file mode 100644
index cab9fc31b..000000000
--- a/src/storage/expressions/DoubleLiteralExpression.cpp
+++ /dev/null
@@ -1,39 +0,0 @@
-#include "src/storage/expressions/DoubleLiteralExpression.h"
-#include "src/storage/expressions/ExpressionManager.h"
-#include "src/storage/expressions/ExpressionVisitor.h"
-
-namespace storm {
- namespace expressions {
- DoubleLiteralExpression::DoubleLiteralExpression(ExpressionManager const& manager, double value) : BaseExpression(manager, manager.getRationalType()), value(value) {
- // Intentionally left empty.
- }
-
- double DoubleLiteralExpression::evaluateAsDouble(Valuation const* valuation) const {
- return this->getValue();
- }
-
- bool DoubleLiteralExpression::isLiteral() const {
- return true;
- }
-
- void DoubleLiteralExpression::gatherVariables(std::set<storm::expressions::Variable>& variables) const {
- return;
- }
-
- std::shared_ptr<BaseExpression const> DoubleLiteralExpression::simplify() const {
- return this->shared_from_this();
- }
-
- boost::any DoubleLiteralExpression::accept(ExpressionVisitor& visitor) const {
- return visitor.visit(*this);
- }
-
- double DoubleLiteralExpression::getValue() const {
- return this->value;
- }
-
- void DoubleLiteralExpression::printToStream(std::ostream& stream) const {
- stream << this->getValue();
- }
- }
-}
\ No newline at end of file
diff --git a/src/storage/expressions/DoubleLiteralExpression.h b/src/storage/expressions/DoubleLiteralExpression.h
deleted file mode 100644
index 676291a77..000000000
--- a/src/storage/expressions/DoubleLiteralExpression.h
+++ /dev/null
@@ -1,53 +0,0 @@
-#ifndef STORM_STORAGE_EXPRESSIONS_DOUBLELITERALEXPRESSION_H_
-#define STORM_STORAGE_EXPRESSIONS_DOUBLELITERALEXPRESSION_H_
-
-#include "src/storage/expressions/BaseExpression.h"
-#include "src/utility/OsDetection.h"
-
-namespace storm {
- namespace expressions {
- class DoubleLiteralExpression : public BaseExpression {
- public:
- /*!
- * Creates an double literal expression with the given value.
- *
- * @param manager The manager responsible for this expression.
- * @param value The value of the double literal.
- */
- DoubleLiteralExpression(ExpressionManager const& manager, double value);
-
- // Instantiate constructors and assignments with their default implementations.
- DoubleLiteralExpression(DoubleLiteralExpression const& other) = default;
- DoubleLiteralExpression& operator=(DoubleLiteralExpression const& other) = delete;
-#ifndef WINDOWS
- DoubleLiteralExpression(DoubleLiteralExpression&&) = default;
- DoubleLiteralExpression& operator=(DoubleLiteralExpression&&) = delete;
-#endif
- virtual ~DoubleLiteralExpression() = default;
-
- // Override base class methods.
- virtual double evaluateAsDouble(Valuation const* valuation = nullptr) const override;
- virtual bool isLiteral() const override;
- virtual void gatherVariables(std::set<storm::expressions::Variable>& variables) const override;
- virtual std::shared_ptr<BaseExpression const> simplify() const override;
- virtual boost::any accept(ExpressionVisitor& visitor) const override;
-
- /*!
- * Retrieves the value of the double literal.
- *
- * @return The value of the double literal.
- */
- double getValue() const;
-
- protected:
- // Override base class method.
- virtual void printToStream(std::ostream& stream) const override;
-
- private:
- // The value of the double literal.
- double value;
- };
- }
-}
-
-#endif /* STORM_STORAGE_EXPRESSIONS_DOUBLELITERALEXPRESSION_H_ */
\ No newline at end of file
diff --git a/src/storage/expressions/Expression.cpp b/src/storage/expressions/Expression.cpp
index 410b613ec..7493e5ee1 100644
--- a/src/storage/expressions/Expression.cpp
+++ b/src/storage/expressions/Expression.cpp
@@ -5,6 +5,7 @@
#include "src/storage/expressions/ExpressionManager.h"
#include "src/storage/expressions/SubstitutionVisitor.h"
#include "src/storage/expressions/LinearityCheckVisitor.h"
+#include "src/storage/expressions/SyntacticalEqualityCheckVisitor.h"
#include "src/storage/expressions/Expressions.h"
#include "src/exceptions/InvalidTypeException.h"
#include "src/exceptions/InvalidArgumentException.h"
@@ -158,8 +159,8 @@ namespace storm {
return this->getBaseExpression().hasBitVectorType();
}
- boost::any Expression::accept(ExpressionVisitor& visitor) const {
- return this->getBaseExpression().accept(visitor);
+ boost::any Expression::accept(ExpressionVisitor& visitor, boost::any const& data) const {
+ return this->getBaseExpression().accept(visitor, data);
}
bool Expression::isInitialized() const {
@@ -168,6 +169,14 @@ namespace storm {
}
return false;
}
+
+ bool Expression::isSyntacticallyEqual(storm::expressions::Expression const& other) const {
+ if (this->getBaseExpressionPointer() == other.getBaseExpressionPointer()) {
+ return true;
+ }
+ SyntacticalEqualityCheckVisitor checker;
+ return checker.isSyntaticallyEqual(*this, other);
+ }
std::string Expression::toString() const {
std::stringstream stream;
diff --git a/src/storage/expressions/Expression.h b/src/storage/expressions/Expression.h
index 176d9316d..334a4f829 100644
--- a/src/storage/expressions/Expression.h
+++ b/src/storage/expressions/Expression.h
@@ -302,7 +302,7 @@ namespace storm {
*
* @param visitor The visitor to accept.
*/
- boost::any accept(ExpressionVisitor& visitor) const;
+ boost::any accept(ExpressionVisitor& visitor, boost::any const& data) const;
/*!
* Converts the expression into a string.
@@ -311,11 +311,16 @@ namespace storm {
*/
std::string toString() const;
- /**
+ /*!
* Checks whether the object encapsulates a base-expression.
*/
bool isInitialized() const;
+ /*!
+ * Checks whether the two expressions are syntatically the same.
+ */
+ bool isSyntacticallyEqual(storm::expressions::Expression const& other) const;
+
friend std::ostream& operator<<(std::ostream& stream, Expression const& expression);
private:
diff --git a/src/storage/expressions/ExpressionManager.cpp b/src/storage/expressions/ExpressionManager.cpp
index 36b32caaf..deed0e557 100644
--- a/src/storage/expressions/ExpressionManager.cpp
+++ b/src/storage/expressions/ExpressionManager.cpp
@@ -65,7 +65,11 @@ namespace storm {
}
Expression ExpressionManager::rational(double value) const {
- return Expression(std::shared_ptr<BaseExpression>(new DoubleLiteralExpression(*this, value)));
+ return Expression(std::shared_ptr<BaseExpression>(new RationalLiteralExpression(*this, value)));
+ }
+
+ Expression ExpressionManager::rational(storm::RationalNumber const& value) const {
+ return Expression(std::shared_ptr<BaseExpression>(new RationalLiteralExpression(*this, value)));
}
bool ExpressionManager::operator==(ExpressionManager const& other) const {
diff --git a/src/storage/expressions/ExpressionManager.h b/src/storage/expressions/ExpressionManager.h
index 3e39369ba..31cef2942 100644
--- a/src/storage/expressions/ExpressionManager.h
+++ b/src/storage/expressions/ExpressionManager.h
@@ -10,6 +10,7 @@
#include "src/storage/expressions/Variable.h"
#include "src/storage/expressions/Expression.h"
+#include "src/adapters/CarlAdapter.h"
#include "src/utility/OsDetection.h"
namespace storm {
@@ -104,6 +105,14 @@ namespace storm {
* @return The resulting expression.
*/
Expression rational(double value) const;
+
+ /*!
+ * Creates an expression that characterizes the given rational literal.
+ *
+ * @param value The value of the rational literal.
+ * @return The resulting expression.
+ */
+ Expression rational(storm::RationalNumber const& value) const;
/*!
* Compares the two expression managers for equality, which holds iff they are the very same object.
diff --git a/src/storage/expressions/ExpressionVisitor.h b/src/storage/expressions/ExpressionVisitor.h
index 5fdb486c2..cfe2ce9b6 100644
--- a/src/storage/expressions/ExpressionVisitor.h
+++ b/src/storage/expressions/ExpressionVisitor.h
@@ -15,20 +15,20 @@ namespace storm {
class UnaryNumericalFunctionExpression;
class BooleanLiteralExpression;
class IntegerLiteralExpression;
- class DoubleLiteralExpression;
+ class RationalLiteralExpression;
class ExpressionVisitor {
public:
- virtual boost::any visit(IfThenElseExpression const& expression) = 0;
- virtual boost::any visit(BinaryBooleanFunctionExpression const& expression) = 0;
- virtual boost::any visit(BinaryNumericalFunctionExpression const& expression) = 0;
- virtual boost::any visit(BinaryRelationExpression const& expression) = 0;
- virtual boost::any visit(VariableExpression const& expression) = 0;
- virtual boost::any visit(UnaryBooleanFunctionExpression const& expression) = 0;
- virtual boost::any visit(UnaryNumericalFunctionExpression const& expression) = 0;
- virtual boost::any visit(BooleanLiteralExpression const& expression) = 0;
- virtual boost::any visit(IntegerLiteralExpression const& expression) = 0;
- virtual boost::any visit(DoubleLiteralExpression const& expression) = 0;
+ virtual boost::any visit(IfThenElseExpression const& expression, boost::any const& data) = 0;
+ virtual boost::any visit(BinaryBooleanFunctionExpression const& expression, boost::any const& data) = 0;
+ virtual boost::any visit(BinaryNumericalFunctionExpression const& expression, boost::any const& data) = 0;
+ virtual boost::any visit(BinaryRelationExpression const& expression, boost::any const& data) = 0;
+ virtual boost::any visit(VariableExpression const& expression, boost::any const& data) = 0;
+ virtual boost::any visit(UnaryBooleanFunctionExpression const& expression, boost::any const& data) = 0;
+ virtual boost::any visit(UnaryNumericalFunctionExpression const& expression, boost::any const& data) = 0;
+ virtual boost::any visit(BooleanLiteralExpression const& expression, boost::any const& data) = 0;
+ virtual boost::any visit(IntegerLiteralExpression const& expression, boost::any const& data) = 0;
+ virtual boost::any visit(RationalLiteralExpression const& expression, boost::any const& data) = 0;
};
}
}
diff --git a/src/storage/expressions/Expressions.h b/src/storage/expressions/Expressions.h
index d670c29e3..655cc4aab 100644
--- a/src/storage/expressions/Expressions.h
+++ b/src/storage/expressions/Expressions.h
@@ -4,7 +4,7 @@
#include "src/storage/expressions/BinaryRelationExpression.h"
#include "src/storage/expressions/BooleanLiteralExpression.h"
#include "src/storage/expressions/IntegerLiteralExpression.h"
-#include "src/storage/expressions/DoubleLiteralExpression.h"
+#include "src/storage/expressions/RationalLiteralExpression.h"
#include "src/storage/expressions/UnaryBooleanFunctionExpression.h"
#include "src/storage/expressions/UnaryNumericalFunctionExpression.h"
#include "src/storage/expressions/VariableExpression.h"
diff --git a/src/storage/expressions/IfThenElseExpression.cpp b/src/storage/expressions/IfThenElseExpression.cpp
index adde41a2d..8441fbeb0 100644
--- a/src/storage/expressions/IfThenElseExpression.cpp
+++ b/src/storage/expressions/IfThenElseExpression.cpp
@@ -88,8 +88,8 @@ namespace storm {
}
}
- boost::any IfThenElseExpression::accept(ExpressionVisitor& visitor) const {
- return visitor.visit(*this);
+ boost::any IfThenElseExpression::accept(ExpressionVisitor& visitor, boost::any const& data) const {
+ return visitor.visit(*this, data);
}
std::shared_ptr<BaseExpression const> IfThenElseExpression::getCondition() const {
diff --git a/src/storage/expressions/IfThenElseExpression.h b/src/storage/expressions/IfThenElseExpression.h
index d2503116b..347feba12 100644
--- a/src/storage/expressions/IfThenElseExpression.h
+++ b/src/storage/expressions/IfThenElseExpression.h
@@ -38,7 +38,7 @@ namespace storm {
virtual double evaluateAsDouble(Valuation const* valuation = nullptr) const override;
virtual void gatherVariables(std::set<storm::expressions::Variable>& variables) const override;
virtual std::shared_ptr<BaseExpression const> simplify() const override;
- virtual boost::any accept(ExpressionVisitor& visitor) const override;
+ virtual boost::any accept(ExpressionVisitor& visitor, boost::any const& data) const override;
/*!
* Retrieves the condition expression of the if-then-else expression.
diff --git a/src/storage/expressions/IntegerLiteralExpression.cpp b/src/storage/expressions/IntegerLiteralExpression.cpp
index 35ae07ee7..d8b7077b5 100644
--- a/src/storage/expressions/IntegerLiteralExpression.cpp
+++ b/src/storage/expressions/IntegerLiteralExpression.cpp
@@ -29,8 +29,8 @@ namespace storm {
return this->shared_from_this();
}
- boost::any IntegerLiteralExpression::accept(ExpressionVisitor& visitor) const {
- return visitor.visit(*this);
+ boost::any IntegerLiteralExpression::accept(ExpressionVisitor& visitor, boost::any const& data) const {
+ return visitor.visit(*this, data);
}
int_fast64_t IntegerLiteralExpression::getValue() const {
diff --git a/src/storage/expressions/IntegerLiteralExpression.h b/src/storage/expressions/IntegerLiteralExpression.h
index b4f732b83..3dc06e4ef 100644
--- a/src/storage/expressions/IntegerLiteralExpression.h
+++ b/src/storage/expressions/IntegerLiteralExpression.h
@@ -31,7 +31,7 @@ namespace storm {
virtual bool isLiteral() const override;
virtual void gatherVariables(std::set<storm::expressions::Variable>& variables) const override;
virtual std::shared_ptr<BaseExpression const> simplify() const override;
- virtual boost::any accept(ExpressionVisitor& visitor) const override;
+ virtual boost::any accept(ExpressionVisitor& visitor, boost::any const& data) const override;
/*!
* Retrieves the value of the integer literal.
diff --git a/src/storage/expressions/LinearCoefficientVisitor.cpp b/src/storage/expressions/LinearCoefficientVisitor.cpp
index 8d7f39278..6a8701610 100644
--- a/src/storage/expressions/LinearCoefficientVisitor.cpp
+++ b/src/storage/expressions/LinearCoefficientVisitor.cpp
@@ -85,20 +85,20 @@ namespace storm {
}
LinearCoefficientVisitor::VariableCoefficients LinearCoefficientVisitor::getLinearCoefficients(Expression const& expression) {
- return boost::any_cast<VariableCoefficients>(expression.getBaseExpression().accept(*this));
+ return boost::any_cast<VariableCoefficients>(expression.getBaseExpression().accept(*this, boost::none));
}
- boost::any LinearCoefficientVisitor::visit(IfThenElseExpression const& expression) {
+ boost::any LinearCoefficientVisitor::visit(IfThenElseExpression const& expression, boost::any const& data) {
STORM_LOG_THROW(false, storm::exceptions::InvalidArgumentException, "Expression is non-linear.");
}
- boost::any LinearCoefficientVisitor::visit(BinaryBooleanFunctionExpression const& expression) {
+ boost::any LinearCoefficientVisitor::visit(BinaryBooleanFunctionExpression const& expression, boost::any const& data) {
STORM_LOG_THROW(false, storm::exceptions::InvalidArgumentException, "Expression is non-linear.");
}
- boost::any LinearCoefficientVisitor::visit(BinaryNumericalFunctionExpression const& expression) {
- VariableCoefficients leftResult = boost::any_cast<VariableCoefficients>(expression.getFirstOperand()->accept(*this));
- VariableCoefficients rightResult = boost::any_cast<VariableCoefficients>(expression.getSecondOperand()->accept(*this));
+ boost::any LinearCoefficientVisitor::visit(BinaryNumericalFunctionExpression const& expression, boost::any const& data) {
+ VariableCoefficients leftResult = boost::any_cast<VariableCoefficients>(expression.getFirstOperand()->accept(*this, data));
+ VariableCoefficients rightResult = boost::any_cast<VariableCoefficients>(expression.getSecondOperand()->accept(*this, data));
if (expression.getOperatorType() == BinaryNumericalFunctionExpression::OperatorType::Plus) {
leftResult += std::move(rightResult);
@@ -114,11 +114,11 @@ namespace storm {
return leftResult;
}
- boost::any LinearCoefficientVisitor::visit(BinaryRelationExpression const& expression) {
+ boost::any LinearCoefficientVisitor::visit(BinaryRelationExpression const& expression, boost::any const& data) {
STORM_LOG_THROW(false, storm::exceptions::InvalidArgumentException, "Expression is non-linear.");
}
- boost::any LinearCoefficientVisitor::visit(VariableExpression const& expression) {
+ boost::any LinearCoefficientVisitor::visit(VariableExpression const& expression, boost::any const& data) {
VariableCoefficients coefficients;
if (expression.getType().isNumericalType()) {
coefficients.setCoefficient(expression.getVariable(), 1);
@@ -128,12 +128,12 @@ namespace storm {
return coefficients;
}
- boost::any LinearCoefficientVisitor::visit(UnaryBooleanFunctionExpression const& expression) {
+ boost::any LinearCoefficientVisitor::visit(UnaryBooleanFunctionExpression const& expression, boost::any const& data) {
STORM_LOG_THROW(false, storm::exceptions::InvalidArgumentException, "Expression is non-linear.");
}
- boost::any LinearCoefficientVisitor::visit(UnaryNumericalFunctionExpression const& expression) {
- VariableCoefficients childResult = boost::any_cast<VariableCoefficients>(expression.getOperand()->accept(*this));
+ boost::any LinearCoefficientVisitor::visit(UnaryNumericalFunctionExpression const& expression, boost::any const& data) {
+ VariableCoefficients childResult = boost::any_cast<VariableCoefficients>(expression.getOperand()->accept(*this, data));
if (expression.getOperatorType() == UnaryNumericalFunctionExpression::OperatorType::Minus) {
childResult.negate();
@@ -143,16 +143,16 @@ namespace storm {
}
}
- boost::any LinearCoefficientVisitor::visit(BooleanLiteralExpression const& expression) {
+ boost::any LinearCoefficientVisitor::visit(BooleanLiteralExpression const& expression, boost::any const& data) {
STORM_LOG_THROW(false, storm::exceptions::InvalidArgumentException, "Expression is non-linear.");
}
- boost::any LinearCoefficientVisitor::visit(IntegerLiteralExpression const& expression) {
+ boost::any LinearCoefficientVisitor::visit(IntegerLiteralExpression const& expression, boost::any const& data) {
return VariableCoefficients(static_cast<double>(expression.getValue()));
}
- boost::any LinearCoefficientVisitor::visit(DoubleLiteralExpression const& expression) {
- return VariableCoefficients(expression.getValue());
+ boost::any LinearCoefficientVisitor::visit(RationalLiteralExpression const& expression, boost::any const& data) {
+ return VariableCoefficients(expression.getValueAsDouble());
}
}
}
\ No newline at end of file
diff --git a/src/storage/expressions/LinearCoefficientVisitor.h b/src/storage/expressions/LinearCoefficientVisitor.h
index b48c53d09..b0c85a800 100644
--- a/src/storage/expressions/LinearCoefficientVisitor.h
+++ b/src/storage/expressions/LinearCoefficientVisitor.h
@@ -66,16 +66,16 @@ namespace storm {
*/
VariableCoefficients getLinearCoefficients(Expression const& expression);
- virtual boost::any visit(IfThenElseExpression const& expression) override;
- virtual boost::any visit(BinaryBooleanFunctionExpression const& expression) override;
- virtual boost::any visit(BinaryNumericalFunctionExpression const& expression) override;
- virtual boost::any visit(BinaryRelationExpression const& expression) override;
- virtual boost::any visit(VariableExpression const& expression) override;
- virtual boost::any visit(UnaryBooleanFunctionExpression const& expression) override;
- virtual boost::any visit(UnaryNumericalFunctionExpression const& expression) override;
- virtual boost::any visit(BooleanLiteralExpression const& expression) override;
- virtual boost::any visit(IntegerLiteralExpression const& expression) override;
- virtual boost::any visit(DoubleLiteralExpression const& expression) override;
+ virtual boost::any visit(IfThenElseExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BinaryBooleanFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BinaryNumericalFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BinaryRelationExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(VariableExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(UnaryBooleanFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(UnaryNumericalFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BooleanLiteralExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(IntegerLiteralExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(RationalLiteralExpression const& expression, boost::any const& data) override;
};
}
}
diff --git a/src/storage/expressions/LinearityCheckVisitor.cpp b/src/storage/expressions/LinearityCheckVisitor.cpp
index 35e1e5c76..b762f9cf1 100644
--- a/src/storage/expressions/LinearityCheckVisitor.cpp
+++ b/src/storage/expressions/LinearityCheckVisitor.cpp
@@ -12,27 +12,27 @@ namespace storm {
}
bool LinearityCheckVisitor::check(Expression const& expression) {
- LinearityStatus result = boost::any_cast<LinearityStatus>(expression.getBaseExpression().accept(*this));
+ LinearityStatus result = boost::any_cast<LinearityStatus>(expression.getBaseExpression().accept(*this, boost::none));
return result == LinearityStatus::LinearWithoutVariables || result == LinearityStatus::LinearContainsVariables;
}
- boost::any LinearityCheckVisitor::visit(IfThenElseExpression const& expression) {
+ boost::any LinearityCheckVisitor::visit(IfThenElseExpression const& expression, boost::any const& data) {
// An if-then-else expression is never linear.
return LinearityStatus::NonLinear;
}
- boost::any LinearityCheckVisitor::visit(BinaryBooleanFunctionExpression const& expression) {
+ boost::any LinearityCheckVisitor::visit(BinaryBooleanFunctionExpression const& expression, boost::any const& data) {
// Boolean function applications are not allowed in linear expressions.
return LinearityStatus::NonLinear;
}
- boost::any LinearityCheckVisitor::visit(BinaryNumericalFunctionExpression const& expression) {
- LinearityStatus leftResult = boost::any_cast<LinearityStatus>(expression.getFirstOperand()->accept(*this));
+ boost::any LinearityCheckVisitor::visit(BinaryNumericalFunctionExpression const& expression, boost::any const& data) {
+ LinearityStatus leftResult = boost::any_cast<LinearityStatus>(expression.getFirstOperand()->accept(*this, data));
if (leftResult == LinearityStatus::NonLinear) {
return LinearityStatus::NonLinear;
}
- LinearityStatus rightResult = boost::any_cast<LinearityStatus>(expression.getSecondOperand()->accept(*this));
+ LinearityStatus rightResult = boost::any_cast<LinearityStatus>(expression.getSecondOperand()->accept(*this, data));
if (rightResult == LinearityStatus::NonLinear) {
return LinearityStatus::NonLinear;
}
@@ -55,37 +55,37 @@ namespace storm {
STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Illegal binary numerical expression operator.");
}
- boost::any LinearityCheckVisitor::visit(BinaryRelationExpression const& expression) {
+ boost::any LinearityCheckVisitor::visit(BinaryRelationExpression const& expression, boost::any const& data) {
return LinearityStatus::NonLinear;
}
- boost::any LinearityCheckVisitor::visit(VariableExpression const& expression) {
+ boost::any LinearityCheckVisitor::visit(VariableExpression const& expression, boost::any const& data) {
return LinearityStatus::LinearContainsVariables;
}
- boost::any LinearityCheckVisitor::visit(UnaryBooleanFunctionExpression const& expression) {
+ boost::any LinearityCheckVisitor::visit(UnaryBooleanFunctionExpression const& expression, boost::any const& data) {
// Boolean function applications are not allowed in linear expressions.
return LinearityStatus::NonLinear;
}
- boost::any LinearityCheckVisitor::visit(UnaryNumericalFunctionExpression const& expression) {
+ boost::any LinearityCheckVisitor::visit(UnaryNumericalFunctionExpression const& expression, boost::any const& data) {
switch (expression.getOperatorType()) {
- case UnaryNumericalFunctionExpression::OperatorType::Minus: return expression.getOperand()->accept(*this);
+ case UnaryNumericalFunctionExpression::OperatorType::Minus: return expression.getOperand()->accept(*this, data);
case UnaryNumericalFunctionExpression::OperatorType::Floor:
case UnaryNumericalFunctionExpression::OperatorType::Ceil: return LinearityStatus::NonLinear;
}
STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Illegal unary numerical expression operator.");
}
- boost::any LinearityCheckVisitor::visit(BooleanLiteralExpression const& expression) {
+ boost::any LinearityCheckVisitor::visit(BooleanLiteralExpression const& expression, boost::any const& data) {
return LinearityStatus::NonLinear;
}
- boost::any LinearityCheckVisitor::visit(IntegerLiteralExpression const& expression) {
+ boost::any LinearityCheckVisitor::visit(IntegerLiteralExpression const& expression, boost::any const& data) {
return LinearityStatus::LinearWithoutVariables;
}
- boost::any LinearityCheckVisitor::visit(DoubleLiteralExpression const& expression) {
+ boost::any LinearityCheckVisitor::visit(RationalLiteralExpression const& expression, boost::any const& data) {
return LinearityStatus::LinearWithoutVariables;
}
}
diff --git a/src/storage/expressions/LinearityCheckVisitor.h b/src/storage/expressions/LinearityCheckVisitor.h
index 2df8f8084..b2a465871 100644
--- a/src/storage/expressions/LinearityCheckVisitor.h
+++ b/src/storage/expressions/LinearityCheckVisitor.h
@@ -20,16 +20,16 @@ namespace storm {
*/
bool check(Expression const& expression);
- virtual boost::any visit(IfThenElseExpression const& expression) override;
- virtual boost::any visit(BinaryBooleanFunctionExpression const& expression) override;
- virtual boost::any visit(BinaryNumericalFunctionExpression const& expression) override;
- virtual boost::any visit(BinaryRelationExpression const& expression) override;
- virtual boost::any visit(VariableExpression const& expression) override;
- virtual boost::any visit(UnaryBooleanFunctionExpression const& expression) override;
- virtual boost::any visit(UnaryNumericalFunctionExpression const& expression) override;
- virtual boost::any visit(BooleanLiteralExpression const& expression) override;
- virtual boost::any visit(IntegerLiteralExpression const& expression) override;
- virtual boost::any visit(DoubleLiteralExpression const& expression) override;
+ virtual boost::any visit(IfThenElseExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BinaryBooleanFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BinaryNumericalFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BinaryRelationExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(VariableExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(UnaryBooleanFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(UnaryNumericalFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BooleanLiteralExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(IntegerLiteralExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(RationalLiteralExpression const& expression, boost::any const& data) override;
private:
enum class LinearityStatus { NonLinear, LinearContainsVariables, LinearWithoutVariables };
diff --git a/src/storage/expressions/RationalLiteralExpression.cpp b/src/storage/expressions/RationalLiteralExpression.cpp
new file mode 100644
index 000000000..6c6ee88ff
--- /dev/null
+++ b/src/storage/expressions/RationalLiteralExpression.cpp
@@ -0,0 +1,53 @@
+#include "src/storage/expressions/RationalLiteralExpression.h"
+#include "src/storage/expressions/ExpressionManager.h"
+#include "src/storage/expressions/ExpressionVisitor.h"
+
+#include "src/utility/constants.h"
+
+namespace storm {
+ namespace expressions {
+ RationalLiteralExpression::RationalLiteralExpression(ExpressionManager const& manager, double value) : BaseExpression(manager, manager.getRationalType()), value(storm::utility::convertNumber<storm::RationalNumber>(value)) {
+ // Intentionally left empty.
+ }
+
+ RationalLiteralExpression::RationalLiteralExpression(ExpressionManager const& manager, std::string const& valueAsString) : BaseExpression(manager, manager.getRationalType()), value(storm::utility::convertNumber<storm::RationalNumber>(valueAsString)) {
+ // Intentionally left empty.
+ }
+
+ RationalLiteralExpression::RationalLiteralExpression(ExpressionManager const& manager, storm::RationalNumber const& value) : BaseExpression(manager, manager.getRationalType()), value(value) {
+ // Intentionally left empty.
+ }
+
+ double RationalLiteralExpression::evaluateAsDouble(Valuation const* valuation) const {
+ return this->getValueAsDouble();
+ }
+
+ bool RationalLiteralExpression::isLiteral() const {
+ return true;
+ }
+
+ void RationalLiteralExpression::gatherVariables(std::set<storm::expressions::Variable>& variables) const {
+ return;
+ }
+
+ std::shared_ptr<BaseExpression const> RationalLiteralExpression::simplify() const {
+ return this->shared_from_this();
+ }
+
+ boost::any RationalLiteralExpression::accept(ExpressionVisitor& visitor, boost::any const& data) const {
+ return visitor.visit(*this, data);
+ }
+
+ double RationalLiteralExpression::getValueAsDouble() const {
+ return storm::utility::convertNumber<double>(this->value);
+ }
+
+ storm::RationalNumber RationalLiteralExpression::getValue() const {
+ return this->value;
+ }
+
+ void RationalLiteralExpression::printToStream(std::ostream& stream) const {
+ stream << this->getValue();
+ }
+ }
+}
\ No newline at end of file
diff --git a/src/storage/expressions/RationalLiteralExpression.h b/src/storage/expressions/RationalLiteralExpression.h
new file mode 100644
index 000000000..e18cf8c43
--- /dev/null
+++ b/src/storage/expressions/RationalLiteralExpression.h
@@ -0,0 +1,78 @@
+#ifndef STORM_STORAGE_EXPRESSIONS_RationalLiteralExpression_H_
+#define STORM_STORAGE_EXPRESSIONS_RationalLiteralExpression_H_
+
+#include "src/storage/expressions/BaseExpression.h"
+#include "src/utility/OsDetection.h"
+
+#include "src/adapters/CarlAdapter.h"
+
+namespace storm {
+ namespace expressions {
+ class RationalLiteralExpression : public BaseExpression {
+ public:
+ /*!
+ * Creates an double literal expression with the given value.
+ *
+ * @param manager The manager responsible for this expression.
+ * @param value The value of the double literal.
+ */
+ RationalLiteralExpression(ExpressionManager const& manager, double value);
+
+ /*!
+ * Creates an double literal expression with the value given as a string.
+ *
+ * @param manager The manager responsible for this expression.
+ * @param value The string representation of the value of the literal.
+ */
+ RationalLiteralExpression(ExpressionManager const& manager, std::string const& valueAsString);
+
+ /*!
+ * Creates an double literal expression with the rational value.
+ *
+ * @param manager The manager responsible for this expression.
+ * @param value The rational number that is the value of this literal expression.
+ */
+ RationalLiteralExpression(ExpressionManager const& manager, storm::RationalNumber const& value);
+
+ // Instantiate constructors and assignments with their default implementations.
+ RationalLiteralExpression(RationalLiteralExpression const& other) = default;
+ RationalLiteralExpression& operator=(RationalLiteralExpression const& other) = delete;
+#ifndef WINDOWS
+ RationalLiteralExpression(RationalLiteralExpression&&) = default;
+ RationalLiteralExpression& operator=(RationalLiteralExpression&&) = delete;
+#endif
+ virtual ~RationalLiteralExpression() = default;
+
+ // Override base class methods.
+ virtual double evaluateAsDouble(Valuation const* valuation = nullptr) const override;
+ virtual bool isLiteral() const override;
+ virtual void gatherVariables(std::set<storm::expressions::Variable>& variables) const override;
+ virtual std::shared_ptr<BaseExpression const> simplify() const override;
+ virtual boost::any accept(ExpressionVisitor& visitor, boost::any const& data) const override;
+
+ /*!
+ * Retrieves the value of the double literal.
+ *
+ * @return The value of the double literal.
+ */
+ double getValueAsDouble() const;
+
+ /*!
+ * Retrieves the value of the double literal.
+ *
+ * @return The value of the double literal.
+ */
+ storm::RationalNumber getValue() const;
+
+ protected:
+ // Override base class method.
+ virtual void printToStream(std::ostream& stream) const override;
+
+ private:
+ // The value of the literal.
+ storm::RationalNumber value;
+ };
+ }
+}
+
+#endif /* STORM_STORAGE_EXPRESSIONS_RationalLiteralExpression_H_ */
\ No newline at end of file
diff --git a/src/storage/expressions/SubstitutionVisitor.cpp b/src/storage/expressions/SubstitutionVisitor.cpp
index c736de156..c2b4ff419 100644
--- a/src/storage/expressions/SubstitutionVisitor.cpp
+++ b/src/storage/expressions/SubstitutionVisitor.cpp
@@ -14,14 +14,14 @@ namespace storm {
template<typename MapType>
Expression SubstitutionVisitor<MapType>::substitute(Expression const& expression) {
- return Expression(boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getBaseExpression().accept(*this)));
+ return Expression(boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getBaseExpression().accept(*this, boost::none)));
}
template<typename MapType>
- boost::any SubstitutionVisitor<MapType>::visit(IfThenElseExpression const& expression) {
- std::shared_ptr<BaseExpression const> conditionExpression = boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getCondition()->accept(*this));
- std::shared_ptr<BaseExpression const> thenExpression = boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getThenExpression()->accept(*this));
- std::shared_ptr<BaseExpression const> elseExpression = boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getElseExpression()->accept(*this));
+ boost::any SubstitutionVisitor<MapType>::visit(IfThenElseExpression const& expression, boost::any const& data) {
+ std::shared_ptr<BaseExpression const> conditionExpression = boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getCondition()->accept(*this, data));
+ std::shared_ptr<BaseExpression const> thenExpression = boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getThenExpression()->accept(*this, data));
+ std::shared_ptr<BaseExpression const> elseExpression = boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getElseExpression()->accept(*this, data));
// If the arguments did not change, we simply push the expression itself.
if (conditionExpression.get() == expression.getCondition().get() && thenExpression.get() == expression.getThenExpression().get() && elseExpression.get() == expression.getElseExpression().get()) {
@@ -32,9 +32,9 @@ namespace storm {
}
template<typename MapType>
- boost::any SubstitutionVisitor<MapType>::visit(BinaryBooleanFunctionExpression const& expression) {
- std::shared_ptr<BaseExpression const> firstExpression = boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getFirstOperand()->accept(*this));
- std::shared_ptr<BaseExpression const> secondExpression = boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getSecondOperand()->accept(*this));
+ boost::any SubstitutionVisitor<MapType>::visit(BinaryBooleanFunctionExpression const& expression, boost::any const& data) {
+ std::shared_ptr<BaseExpression const> firstExpression = boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getFirstOperand()->accept(*this, data));
+ std::shared_ptr<BaseExpression const> secondExpression = boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getSecondOperand()->accept(*this, data));
// If the arguments did not change, we simply push the expression itself.
if (firstExpression.get() == expression.getFirstOperand().get() && secondExpression.get() == expression.getSecondOperand().get()) {
@@ -45,9 +45,9 @@ namespace storm {
}
template<typename MapType>
- boost::any SubstitutionVisitor<MapType>::visit(BinaryNumericalFunctionExpression const& expression) {
- std::shared_ptr<BaseExpression const> firstExpression = boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getFirstOperand()->accept(*this));
- std::shared_ptr<BaseExpression const> secondExpression = boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getSecondOperand()->accept(*this));
+ boost::any SubstitutionVisitor<MapType>::visit(BinaryNumericalFunctionExpression const& expression, boost::any const& data) {
+ std::shared_ptr<BaseExpression const> firstExpression = boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getFirstOperand()->accept(*this, data));
+ std::shared_ptr<BaseExpression const> secondExpression = boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getSecondOperand()->accept(*this, data));
// If the arguments did not change, we simply push the expression itself.
if (firstExpression.get() == expression.getFirstOperand().get() && secondExpression.get() == expression.getSecondOperand().get()) {
@@ -58,9 +58,9 @@ namespace storm {
}
template<typename MapType>
- boost::any SubstitutionVisitor<MapType>::visit(BinaryRelationExpression const& expression) {
- std::shared_ptr<BaseExpression const> firstExpression = boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getFirstOperand()->accept(*this));
- std::shared_ptr<BaseExpression const> secondExpression = boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getSecondOperand()->accept(*this));
+ boost::any SubstitutionVisitor<MapType>::visit(BinaryRelationExpression const& expression, boost::any const& data) {
+ std::shared_ptr<BaseExpression const> firstExpression = boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getFirstOperand()->accept(*this, data));
+ std::shared_ptr<BaseExpression const> secondExpression = boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getSecondOperand()->accept(*this, data));
// If the arguments did not change, we simply push the expression itself.
if (firstExpression.get() == expression.getFirstOperand().get() && secondExpression.get() == expression.getSecondOperand().get()) {
@@ -71,7 +71,7 @@ namespace storm {
}
template<typename MapType>
- boost::any SubstitutionVisitor<MapType>::visit(VariableExpression const& expression) {
+ boost::any SubstitutionVisitor<MapType>::visit(VariableExpression const& expression, boost::any const& data) {
// If the variable is in the key set of the substitution, we need to replace it.
auto const& nameExpressionPair = this->variableToExpressionMapping.find(expression.getVariable());
if (nameExpressionPair != this->variableToExpressionMapping.end()) {
@@ -82,8 +82,8 @@ namespace storm {
}
template<typename MapType>
- boost::any SubstitutionVisitor<MapType>::visit(UnaryBooleanFunctionExpression const& expression) {
- std::shared_ptr<BaseExpression const> operandExpression = boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getOperand()->accept(*this));
+ boost::any SubstitutionVisitor<MapType>::visit(UnaryBooleanFunctionExpression const& expression, boost::any const& data) {
+ std::shared_ptr<BaseExpression const> operandExpression = boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getOperand()->accept(*this, data));
// If the argument did not change, we simply push the expression itself.
if (operandExpression.get() == expression.getOperand().get()) {
@@ -94,8 +94,8 @@ namespace storm {
}
template<typename MapType>
- boost::any SubstitutionVisitor<MapType>::visit(UnaryNumericalFunctionExpression const& expression) {
- std::shared_ptr<BaseExpression const> operandExpression = boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getOperand()->accept(*this));
+ boost::any SubstitutionVisitor<MapType>::visit(UnaryNumericalFunctionExpression const& expression, boost::any const& data) {
+ std::shared_ptr<BaseExpression const> operandExpression = boost::any_cast<std::shared_ptr<BaseExpression const>>(expression.getOperand()->accept(*this, data));
// If the argument did not change, we simply push the expression itself.
if (operandExpression.get() == expression.getOperand().get()) {
@@ -106,17 +106,17 @@ namespace storm {
}
template<typename MapType>
- boost::any SubstitutionVisitor<MapType>::visit(BooleanLiteralExpression const& expression) {
+ boost::any SubstitutionVisitor<MapType>::visit(BooleanLiteralExpression const& expression, boost::any const& data) {
return expression.getSharedPointer();
}
template<typename MapType>
- boost::any SubstitutionVisitor<MapType>::visit(IntegerLiteralExpression const& expression) {
+ boost::any SubstitutionVisitor<MapType>::visit(IntegerLiteralExpression const& expression, boost::any const& data) {
return expression.getSharedPointer();
}
template<typename MapType>
- boost::any SubstitutionVisitor<MapType>::visit(DoubleLiteralExpression const& expression) {
+ boost::any SubstitutionVisitor<MapType>::visit(RationalLiteralExpression const& expression, boost::any const& data) {
return expression.getSharedPointer();
}
diff --git a/src/storage/expressions/SubstitutionVisitor.h b/src/storage/expressions/SubstitutionVisitor.h
index 343521335..2131696c4 100644
--- a/src/storage/expressions/SubstitutionVisitor.h
+++ b/src/storage/expressions/SubstitutionVisitor.h
@@ -28,16 +28,16 @@ namespace storm {
*/
Expression substitute(Expression const& expression);
- virtual boost::any visit(IfThenElseExpression const& expression) override;
- virtual boost::any visit(BinaryBooleanFunctionExpression const& expression) override;
- virtual boost::any visit(BinaryNumericalFunctionExpression const& expression) override;
- virtual boost::any visit(BinaryRelationExpression const& expression) override;
- virtual boost::any visit(VariableExpression const& expression) override;
- virtual boost::any visit(UnaryBooleanFunctionExpression const& expression) override;
- virtual boost::any visit(UnaryNumericalFunctionExpression const& expression) override;
- virtual boost::any visit(BooleanLiteralExpression const& expression) override;
- virtual boost::any visit(IntegerLiteralExpression const& expression) override;
- virtual boost::any visit(DoubleLiteralExpression const& expression) override;
+ virtual boost::any visit(IfThenElseExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BinaryBooleanFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BinaryNumericalFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BinaryRelationExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(VariableExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(UnaryBooleanFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(UnaryNumericalFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BooleanLiteralExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(IntegerLiteralExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(RationalLiteralExpression const& expression, boost::any const& data) override;
private:
// A mapping of variables to expressions with which they shall be replaced.
diff --git a/src/storage/expressions/SyntacticalEqualityCheckVisitor.cpp b/src/storage/expressions/SyntacticalEqualityCheckVisitor.cpp
new file mode 100644
index 000000000..4277a7dbb
--- /dev/null
+++ b/src/storage/expressions/SyntacticalEqualityCheckVisitor.cpp
@@ -0,0 +1,155 @@
+#include "src/storage/expressions/SyntacticalEqualityCheckVisitor.h"
+
+#include "src/storage/expressions/Expressions.h"
+
+namespace storm {
+ namespace expressions {
+
+ bool SyntacticalEqualityCheckVisitor::isSyntaticallyEqual(storm::expressions::Expression const& expression1, storm::expressions::Expression const& expression2) {
+ return boost::any_cast<bool>(expression1.accept(*this, std::ref(expression2.getBaseExpression())));
+ }
+
+ boost::any SyntacticalEqualityCheckVisitor::visit(IfThenElseExpression const& expression, boost::any const& data) {
+ BaseExpression const& otherBaseExpression = boost::any_cast<std::reference_wrapper<BaseExpression const>>(data).get();
+ if (otherBaseExpression.isIfThenElseExpression()) {
+ IfThenElseExpression const& otherExpression = otherBaseExpression.asIfThenElseExpression();
+
+ bool result = boost::any_cast<bool>(expression.getCondition()->accept(*this, std::ref(*otherExpression.getCondition())));
+ if (result) {
+ result = boost::any_cast<bool>(expression.getThenExpression()->accept(*this, std::ref(*otherExpression.getThenExpression())));
+ }
+ if (result) {
+ result = boost::any_cast<bool>(expression.getElseExpression()->accept(*this, std::ref(*otherExpression.getElseExpression())));
+ }
+ return result;
+ } else {
+ return false;
+ }
+ }
+
+ boost::any SyntacticalEqualityCheckVisitor::visit(BinaryBooleanFunctionExpression const& expression, boost::any const& data) {
+ BaseExpression const& otherBaseExpression = boost::any_cast<std::reference_wrapper<BaseExpression const>>(data).get();
+ if (otherBaseExpression.isBinaryBooleanFunctionExpression()) {
+ BinaryBooleanFunctionExpression const& otherExpression = otherBaseExpression.asBinaryBooleanFunctionExpression();
+
+ bool result = expression.getOperatorType() == otherExpression.getOperatorType();
+ if (result) {
+ result = boost::any_cast<bool>(expression.getFirstOperand()->accept(*this, std::ref(*otherExpression.getFirstOperand())));
+ }
+ if (result) {
+ result = boost::any_cast<bool>(expression.getSecondOperand()->accept(*this, std::ref(*otherExpression.getSecondOperand())));
+ }
+ return result;
+ } else {
+ return false;
+ }
+ }
+
+ boost::any SyntacticalEqualityCheckVisitor::visit(BinaryNumericalFunctionExpression const& expression, boost::any const& data) {
+ BaseExpression const& otherBaseExpression = boost::any_cast<std::reference_wrapper<BaseExpression const>>(data).get();
+ if (otherBaseExpression.isBinaryNumericalFunctionExpression()) {
+ BinaryNumericalFunctionExpression const& otherExpression = otherBaseExpression.asBinaryNumericalFunctionExpression();
+
+ bool result = expression.getOperatorType() == otherExpression.getOperatorType();
+ if (result) {
+ result = boost::any_cast<bool>(expression.getFirstOperand()->accept(*this, std::ref(*otherExpression.getFirstOperand())));
+ }
+ if (result) {
+ result = boost::any_cast<bool>(expression.getSecondOperand()->accept(*this, std::ref(*otherExpression.getSecondOperand())));
+ }
+ return result;
+ } else {
+ return false;
+ }
+ }
+
+ boost::any SyntacticalEqualityCheckVisitor::visit(BinaryRelationExpression const& expression, boost::any const& data) {
+ BaseExpression const& otherBaseExpression = boost::any_cast<std::reference_wrapper<BaseExpression const>>(data).get();
+ if (otherBaseExpression.isBinaryRelationExpression()) {
+ BinaryRelationExpression const& otherExpression = otherBaseExpression.asBinaryRelationExpression();
+
+ bool result = expression.getRelationType() == otherExpression.getRelationType();
+ if (result) {
+ result = boost::any_cast<bool>(expression.getFirstOperand()->accept(*this, std::ref(*otherExpression.getFirstOperand())));
+ }
+ if (result) {
+ result = boost::any_cast<bool>(expression.getSecondOperand()->accept(*this, std::ref(*otherExpression.getSecondOperand())));
+ }
+ return result;
+ } else {
+ return false;
+ }
+ }
+
+ boost::any SyntacticalEqualityCheckVisitor::visit(VariableExpression const& expression, boost::any const& data) {
+ BaseExpression const& otherBaseExpression = boost::any_cast<std::reference_wrapper<BaseExpression const>>(data).get();
+ if (otherBaseExpression.isVariableExpression()) {
+ VariableExpression const& otherExpression = otherBaseExpression.asVariableExpression();
+ return expression.getVariable() == otherExpression.getVariable();
+ } else {
+ return false;
+ }
+ }
+
+ boost::any SyntacticalEqualityCheckVisitor::visit(UnaryBooleanFunctionExpression const& expression, boost::any const& data) {
+ BaseExpression const& otherBaseExpression = boost::any_cast<std::reference_wrapper<BaseExpression const>>(data).get();
+ if (otherBaseExpression.isBinaryBooleanFunctionExpression()) {
+ UnaryBooleanFunctionExpression const& otherExpression = otherBaseExpression.asUnaryBooleanFunctionExpression();
+
+ bool result = expression.getOperatorType() == otherExpression.getOperatorType();
+ if (result) {
+ result = boost::any_cast<bool>(expression.getOperand()->accept(*this, std::ref(*otherExpression.getOperand())));
+ }
+ return result;
+ } else {
+ return false;
+ }
+ }
+
+ boost::any SyntacticalEqualityCheckVisitor::visit(UnaryNumericalFunctionExpression const& expression, boost::any const& data) {
+ BaseExpression const& otherBaseExpression = boost::any_cast<std::reference_wrapper<BaseExpression const>>(data).get();
+ if (otherBaseExpression.isBinaryBooleanFunctionExpression()) {
+ UnaryNumericalFunctionExpression const& otherExpression = otherBaseExpression.asUnaryNumericalFunctionExpression();
+
+ bool result = expression.getOperatorType() == otherExpression.getOperatorType();
+ if (result) {
+ result = boost::any_cast<bool>(expression.getOperand()->accept(*this, std::ref(*otherExpression.getOperand())));
+ }
+ return result;
+ } else {
+ return false;
+ }
+ }
+
+ boost::any SyntacticalEqualityCheckVisitor::visit(BooleanLiteralExpression const& expression, boost::any const& data) {
+ BaseExpression const& otherBaseExpression = boost::any_cast<std::reference_wrapper<BaseExpression const>>(data).get();
+ if (otherBaseExpression.isBooleanLiteralExpression()) {
+ BooleanLiteralExpression const& otherExpression = otherBaseExpression.asBooleanLiteralExpression();
+ return expression.getValue() == otherExpression.getValue();
+ } else {
+ return false;
+ }
+ }
+
+ boost::any SyntacticalEqualityCheckVisitor::visit(IntegerLiteralExpression const& expression, boost::any const& data) {
+ BaseExpression const& otherBaseExpression = boost::any_cast<std::reference_wrapper<BaseExpression const>>(data).get();
+ if (otherBaseExpression.isIntegerLiteralExpression()) {
+ IntegerLiteralExpression const& otherExpression = otherBaseExpression.asIntegerLiteralExpression();
+ return expression.getValue() == otherExpression.getValue();
+ } else {
+ return false;
+ }
+ }
+
+ boost::any SyntacticalEqualityCheckVisitor::visit(RationalLiteralExpression const& expression, boost::any const& data) {
+ BaseExpression const& otherBaseExpression = boost::any_cast<std::reference_wrapper<BaseExpression const>>(data).get();
+ if (otherBaseExpression.isRationalLiteralExpression()) {
+ RationalLiteralExpression const& otherExpression = otherBaseExpression.asRationalLiteralExpression();
+ return expression.getValue() == otherExpression.getValue();
+ } else {
+ return false;
+ }
+ }
+
+ }
+}
\ No newline at end of file
diff --git a/src/storage/expressions/SyntacticalEqualityCheckVisitor.h b/src/storage/expressions/SyntacticalEqualityCheckVisitor.h
new file mode 100644
index 000000000..82366e507
--- /dev/null
+++ b/src/storage/expressions/SyntacticalEqualityCheckVisitor.h
@@ -0,0 +1,27 @@
+#pragma once
+
+#include "src/storage/expressions/ExpressionVisitor.h"
+
+namespace storm {
+ namespace expressions {
+
+ class Expression;
+
+ class SyntacticalEqualityCheckVisitor : public ExpressionVisitor {
+ public:
+ bool isSyntaticallyEqual(storm::expressions::Expression const& expression1, storm::expressions::Expression const& expression2);
+
+ virtual boost::any visit(IfThenElseExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BinaryBooleanFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BinaryNumericalFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BinaryRelationExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(VariableExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(UnaryBooleanFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(UnaryNumericalFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BooleanLiteralExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(IntegerLiteralExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(RationalLiteralExpression const& expression, boost::any const& data) override;
+ };
+
+ }
+}
\ No newline at end of file
diff --git a/src/storage/expressions/ToExprtkStringVisitor.cpp b/src/storage/expressions/ToExprtkStringVisitor.cpp
index 51d9c1f34..88ab1132a 100644
--- a/src/storage/expressions/ToExprtkStringVisitor.cpp
+++ b/src/storage/expressions/ToExprtkStringVisitor.cpp
@@ -9,210 +9,210 @@ namespace storm {
std::string ToExprtkStringVisitor::toString(BaseExpression const* expression) {
stream.str("");
stream.clear();
- expression->accept(*this);
+ expression->accept(*this, boost::none);
return stream.str();
}
- boost::any ToExprtkStringVisitor::visit(IfThenElseExpression const& expression) {
+ boost::any ToExprtkStringVisitor::visit(IfThenElseExpression const& expression, boost::any const& data) {
stream << "if(";
- expression.getCondition()->accept(*this);
+ expression.getCondition()->accept(*this, data);
stream << ",";
- expression.getThenExpression()->accept(*this);
+ expression.getThenExpression()->accept(*this, data);
stream << ",";
- expression.getElseExpression()->accept(*this);
+ expression.getElseExpression()->accept(*this, data);
stream << ")";
return boost::any();
}
- boost::any ToExprtkStringVisitor::visit(BinaryBooleanFunctionExpression const& expression) {
+ boost::any ToExprtkStringVisitor::visit(BinaryBooleanFunctionExpression const& expression, boost::any const& data) {
switch (expression.getOperatorType()) {
case BinaryBooleanFunctionExpression::OperatorType::And:
stream << "(";
- expression.getFirstOperand()->accept(*this);
+ expression.getFirstOperand()->accept(*this, data);
stream << " and ";
- expression.getSecondOperand()->accept(*this);
+ expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryBooleanFunctionExpression::OperatorType::Or:
stream << "(";
- expression.getFirstOperand()->accept(*this);
+ expression.getFirstOperand()->accept(*this, data);
stream << " or ";
- expression.getSecondOperand()->accept(*this);
+ expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryBooleanFunctionExpression::OperatorType::Xor:
stream << "(";
- expression.getFirstOperand()->accept(*this);
+ expression.getFirstOperand()->accept(*this, data);
stream << " xor ";
- expression.getSecondOperand()->accept(*this);
+ expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryBooleanFunctionExpression::OperatorType::Implies:
stream << "(not(";
- expression.getFirstOperand()->accept(*this);
+ expression.getFirstOperand()->accept(*this, data);
stream << ") or ";
- expression.getSecondOperand()->accept(*this);
+ expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryBooleanFunctionExpression::OperatorType::Iff:
- expression.getFirstOperand()->accept(*this);
+ expression.getFirstOperand()->accept(*this, data);
stream << "==";
- expression.getSecondOperand()->accept(*this);
+ expression.getSecondOperand()->accept(*this, data);
break;
}
return boost::any();
}
- boost::any ToExprtkStringVisitor::visit(BinaryNumericalFunctionExpression const& expression) {
+ boost::any ToExprtkStringVisitor::visit(BinaryNumericalFunctionExpression const& expression, boost::any const& data) {
switch (expression.getOperatorType()) {
case BinaryNumericalFunctionExpression::OperatorType::Plus:
stream << "(";
- expression.getFirstOperand()->accept(*this);
+ expression.getFirstOperand()->accept(*this, data);
stream << "+";
- expression.getSecondOperand()->accept(*this);
+ expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryNumericalFunctionExpression::OperatorType::Minus:
stream << "(";
- expression.getFirstOperand()->accept(*this);
+ expression.getFirstOperand()->accept(*this, data);
stream << "-";
- expression.getSecondOperand()->accept(*this);
+ expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryNumericalFunctionExpression::OperatorType::Times:
stream << "(";
- expression.getFirstOperand()->accept(*this);
+ expression.getFirstOperand()->accept(*this, data);
stream << "*";
- expression.getSecondOperand()->accept(*this);
+ expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryNumericalFunctionExpression::OperatorType::Divide:
stream << "(";
- expression.getFirstOperand()->accept(*this);
+ expression.getFirstOperand()->accept(*this, data);
stream << "/";
- expression.getSecondOperand()->accept(*this);
+ expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryNumericalFunctionExpression::OperatorType::Power:
stream << "(";
- expression.getFirstOperand()->accept(*this);
+ expression.getFirstOperand()->accept(*this, data);
stream << "^";
- expression.getSecondOperand()->accept(*this);
+ expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryNumericalFunctionExpression::OperatorType::Max:
stream << "max(";
- expression.getFirstOperand()->accept(*this);
+ expression.getFirstOperand()->accept(*this, data);
stream << ",";
- expression.getSecondOperand()->accept(*this);
+ expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryNumericalFunctionExpression::OperatorType::Min:
stream << "min(";
- expression.getFirstOperand()->accept(*this);
+ expression.getFirstOperand()->accept(*this, data);
stream << ",";
- expression.getSecondOperand()->accept(*this);
+ expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
}
return boost::any();
}
- boost::any ToExprtkStringVisitor::visit(BinaryRelationExpression const& expression) {
+ boost::any ToExprtkStringVisitor::visit(BinaryRelationExpression const& expression, boost::any const& data) {
switch (expression.getRelationType()) {
case BinaryRelationExpression::RelationType::Equal:
stream << "(";
- expression.getFirstOperand()->accept(*this);
+ expression.getFirstOperand()->accept(*this, data);
stream << "==";
- expression.getSecondOperand()->accept(*this);
+ expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryRelationExpression::RelationType::NotEqual:
stream << "(";
- expression.getFirstOperand()->accept(*this);
+ expression.getFirstOperand()->accept(*this, data);
stream << "!=";
- expression.getSecondOperand()->accept(*this);
+ expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryRelationExpression::RelationType::Less:
stream << "(";
- expression.getFirstOperand()->accept(*this);
+ expression.getFirstOperand()->accept(*this, data);
stream << "<";
- expression.getSecondOperand()->accept(*this);
+ expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryRelationExpression::RelationType::LessOrEqual:
stream << "(";
- expression.getFirstOperand()->accept(*this);
+ expression.getFirstOperand()->accept(*this, data);
stream << "<=";
- expression.getSecondOperand()->accept(*this);
+ expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryRelationExpression::RelationType::Greater:
stream << "(";
- expression.getFirstOperand()->accept(*this);
+ expression.getFirstOperand()->accept(*this, data);
stream << ">";
- expression.getSecondOperand()->accept(*this);
+ expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryRelationExpression::RelationType::GreaterOrEqual:
stream << "(";
- expression.getFirstOperand()->accept(*this);
+ expression.getFirstOperand()->accept(*this, data);
stream << ">=";
- expression.getSecondOperand()->accept(*this);
+ expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
}
return boost::any();
}
- boost::any ToExprtkStringVisitor::visit(VariableExpression const& expression) {
+ boost::any ToExprtkStringVisitor::visit(VariableExpression const& expression, boost::any const& data) {
stream << expression.getVariableName();
return boost::any();
}
- boost::any ToExprtkStringVisitor::visit(UnaryBooleanFunctionExpression const& expression) {
+ boost::any ToExprtkStringVisitor::visit(UnaryBooleanFunctionExpression const& expression, boost::any const& data) {
switch (expression.getOperatorType()) {
case UnaryBooleanFunctionExpression::OperatorType::Not:
stream << "not(";
- expression.getOperand()->accept(*this);
+ expression.getOperand()->accept(*this, data);
stream << ")";
}
return boost::any();
}
- boost::any ToExprtkStringVisitor::visit(UnaryNumericalFunctionExpression const& expression) {
+ boost::any ToExprtkStringVisitor::visit(UnaryNumericalFunctionExpression const& expression, boost::any const& data) {
switch (expression.getOperatorType()) {
case UnaryNumericalFunctionExpression::OperatorType::Minus:
stream << "-(";
- expression.getOperand()->accept(*this);
+ expression.getOperand()->accept(*this, data);
stream << ")";
break;
case UnaryNumericalFunctionExpression::OperatorType::Floor:
stream << "floor(";
- expression.getOperand()->accept(*this);
+ expression.getOperand()->accept(*this, data);
stream << ")";
break;
case UnaryNumericalFunctionExpression::OperatorType::Ceil:
stream << "ceil(";
- expression.getOperand()->accept(*this);
+ expression.getOperand()->accept(*this, data);
stream << ")";
break;
}
return boost::any();
}
- boost::any ToExprtkStringVisitor::visit(BooleanLiteralExpression const& expression) {
+ boost::any ToExprtkStringVisitor::visit(BooleanLiteralExpression const& expression, boost::any const& data) {
stream << expression.getValue();
return boost::any();
}
- boost::any ToExprtkStringVisitor::visit(IntegerLiteralExpression const& expression) {
+ boost::any ToExprtkStringVisitor::visit(IntegerLiteralExpression const& expression, boost::any const& data) {
stream << expression.getValue();
return boost::any();
}
- boost::any ToExprtkStringVisitor::visit(DoubleLiteralExpression const& expression) {
+ boost::any ToExprtkStringVisitor::visit(RationalLiteralExpression const& expression, boost::any const& data) {
stream << expression.getValue();
return boost::any();
}
diff --git a/src/storage/expressions/ToExprtkStringVisitor.h b/src/storage/expressions/ToExprtkStringVisitor.h
index 6c285ff28..efab0a176 100644
--- a/src/storage/expressions/ToExprtkStringVisitor.h
+++ b/src/storage/expressions/ToExprtkStringVisitor.h
@@ -16,16 +16,16 @@ namespace storm {
std::string toString(Expression const& expression);
std::string toString(BaseExpression const* expression);
- virtual boost::any visit(IfThenElseExpression const& expression) override;
- virtual boost::any visit(BinaryBooleanFunctionExpression const& expression) override;
- virtual boost::any visit(BinaryNumericalFunctionExpression const& expression) override;
- virtual boost::any visit(BinaryRelationExpression const& expression) override;
- virtual boost::any visit(VariableExpression const& expression) override;
- virtual boost::any visit(UnaryBooleanFunctionExpression const& expression) override;
- virtual boost::any visit(UnaryNumericalFunctionExpression const& expression) override;
- virtual boost::any visit(BooleanLiteralExpression const& expression) override;
- virtual boost::any visit(IntegerLiteralExpression const& expression) override;
- virtual boost::any visit(DoubleLiteralExpression const& expression) override;
+ virtual boost::any visit(IfThenElseExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BinaryBooleanFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BinaryNumericalFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BinaryRelationExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(VariableExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(UnaryBooleanFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(UnaryNumericalFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BooleanLiteralExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(IntegerLiteralExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(RationalLiteralExpression const& expression, boost::any const& data) override;
private:
std::stringstream stream;
diff --git a/src/storage/expressions/ToRationalFunctionVisitor.cpp b/src/storage/expressions/ToRationalFunctionVisitor.cpp
index 1a3dd0fc3..91a3cdc94 100644
--- a/src/storage/expressions/ToRationalFunctionVisitor.cpp
+++ b/src/storage/expressions/ToRationalFunctionVisitor.cpp
@@ -2,6 +2,7 @@
#include <sstream>
+#include "src/utility/constants.h"
#include "src/utility/macros.h"
#include "src/exceptions/InvalidArgumentException.h"
@@ -16,23 +17,24 @@ namespace storm {
template<typename RationalFunctionType>
RationalFunctionType ToRationalFunctionVisitor<RationalFunctionType>::toRationalFunction(Expression const& expression) {
- return boost::any_cast<RationalFunctionType>(expression.accept(*this));
+ return boost::any_cast<RationalFunctionType>(expression.accept(*this, boost::none));
}
template<typename RationalFunctionType>
- boost::any ToRationalFunctionVisitor<RationalFunctionType>::visit(IfThenElseExpression const& expression) {
+ boost::any ToRationalFunctionVisitor<RationalFunctionType>::visit(IfThenElseExpression const& expression, boost::any const& data) {
STORM_LOG_THROW(false, storm::exceptions::InvalidArgumentException, "Expression cannot be translated into a rational function.");
}
template<typename RationalFunctionType>
- boost::any ToRationalFunctionVisitor<RationalFunctionType>::visit(BinaryBooleanFunctionExpression const& expression) {
+ boost::any ToRationalFunctionVisitor<RationalFunctionType>::visit(BinaryBooleanFunctionExpression const& expression, boost::any const& data) {
STORM_LOG_THROW(false, storm::exceptions::InvalidArgumentException, "Expression cannot be translated into a rational function.");
}
template<typename RationalFunctionType>
- boost::any ToRationalFunctionVisitor<RationalFunctionType>::visit(BinaryNumericalFunctionExpression const& expression) {
- RationalFunctionType firstOperandAsRationalFunction = boost::any_cast<RationalFunctionType>(expression.getFirstOperand()->accept(*this));
- RationalFunctionType secondOperandAsRationalFunction = boost::any_cast<RationalFunctionType>(expression.getSecondOperand()->accept(*this));
+ boost::any ToRationalFunctionVisitor<RationalFunctionType>::visit(BinaryNumericalFunctionExpression const& expression, boost::any const& data) {
+ RationalFunctionType firstOperandAsRationalFunction = boost::any_cast<RationalFunctionType>(expression.getFirstOperand()->accept(*this, data));
+ RationalFunctionType secondOperandAsRationalFunction = boost::any_cast<RationalFunctionType>(expression.getSecondOperand()->accept(*this, data));
+ uint_fast64_t exponentAsInteger = 0;
switch(expression.getOperatorType()) {
case BinaryNumericalFunctionExpression::OperatorType::Plus:
return firstOperandAsRationalFunction + secondOperandAsRationalFunction;
@@ -46,6 +48,11 @@ namespace storm {
case BinaryNumericalFunctionExpression::OperatorType::Divide:
return firstOperandAsRationalFunction / secondOperandAsRationalFunction;
break;
+ case BinaryNumericalFunctionExpression::OperatorType::Power:
+ STORM_LOG_THROW(storm::utility::isInteger(secondOperandAsRationalFunction), storm::exceptions::InvalidArgumentException, "Exponent of power operator must be a positive integer.");
+ exponentAsInteger = storm::utility::convertNumber<uint_fast64_t>(secondOperandAsRationalFunction);
+ return storm::utility::pow(firstOperandAsRationalFunction, exponentAsInteger);
+ break;
default:
STORM_LOG_ASSERT(false, "Illegal operator type.");
}
@@ -55,12 +62,12 @@ namespace storm {
}
template<typename RationalFunctionType>
- boost::any ToRationalFunctionVisitor<RationalFunctionType>::visit(BinaryRelationExpression const& expression) {
+ boost::any ToRationalFunctionVisitor<RationalFunctionType>::visit(BinaryRelationExpression const& expression, boost::any const& data) {
STORM_LOG_THROW(false, storm::exceptions::InvalidArgumentException, "Expression cannot be translated into a rational function.");
}
template<typename RationalFunctionType>
- boost::any ToRationalFunctionVisitor<RationalFunctionType>::visit(VariableExpression const& expression) {
+ boost::any ToRationalFunctionVisitor<RationalFunctionType>::visit(VariableExpression const& expression, boost::any const& data) {
auto variablePair = variableToVariableMap.find(expression.getVariable());
if (variablePair != variableToVariableMap.end()) {
return convertVariableToPolynomial(variablePair->second);
@@ -72,28 +79,28 @@ namespace storm {
}
template<typename RationalFunctionType>
- boost::any ToRationalFunctionVisitor<RationalFunctionType>::visit(UnaryBooleanFunctionExpression const& expression) {
+ boost::any ToRationalFunctionVisitor<RationalFunctionType>::visit(UnaryBooleanFunctionExpression const& expression, boost::any const& data) {
STORM_LOG_THROW(false, storm::exceptions::InvalidArgumentException, "Expression cannot be translated into a rational function.");
}
template<typename RationalFunctionType>
- boost::any ToRationalFunctionVisitor<RationalFunctionType>::visit(UnaryNumericalFunctionExpression const& expression) {
+ boost::any ToRationalFunctionVisitor<RationalFunctionType>::visit(UnaryNumericalFunctionExpression const& expression, boost::any const& data) {
STORM_LOG_THROW(false, storm::exceptions::InvalidArgumentException, "Expression cannot be translated into a rational function.");
}
template<typename RationalFunctionType>
- boost::any ToRationalFunctionVisitor<RationalFunctionType>::visit(BooleanLiteralExpression const& expression) {
+ boost::any ToRationalFunctionVisitor<RationalFunctionType>::visit(BooleanLiteralExpression const& expression, boost::any const& data) {
STORM_LOG_THROW(false, storm::exceptions::InvalidArgumentException, "Expression cannot be translated into a rational function.");
}
template<typename RationalFunctionType>
- boost::any ToRationalFunctionVisitor<RationalFunctionType>::visit(IntegerLiteralExpression const& expression) {
+ boost::any ToRationalFunctionVisitor<RationalFunctionType>::visit(IntegerLiteralExpression const& expression, boost::any const& data) {
return RationalFunctionType(carl::rationalize<storm::RationalNumber>(static_cast<size_t>(expression.getValue())));
}
template<typename RationalFunctionType>
- boost::any ToRationalFunctionVisitor<RationalFunctionType>::visit(DoubleLiteralExpression const& expression) {
- return RationalFunctionType(carl::rationalize<storm::RationalNumber>(expression.getValue()));
+ boost::any ToRationalFunctionVisitor<RationalFunctionType>::visit(RationalLiteralExpression const& expression, boost::any const& data) {
+ return storm::utility::convertNumber<storm::RationalFunction>(expression.getValue());
}
template class ToRationalFunctionVisitor<storm::RationalFunction>;
diff --git a/src/storage/expressions/ToRationalFunctionVisitor.h b/src/storage/expressions/ToRationalFunctionVisitor.h
index 12603f44e..0a30d7793 100644
--- a/src/storage/expressions/ToRationalFunctionVisitor.h
+++ b/src/storage/expressions/ToRationalFunctionVisitor.h
@@ -18,16 +18,16 @@ namespace storm {
RationalFunctionType toRationalFunction(Expression const& expression);
- virtual boost::any visit(IfThenElseExpression const& expression) override;
- virtual boost::any visit(BinaryBooleanFunctionExpression const& expression) override;
- virtual boost::any visit(BinaryNumericalFunctionExpression const& expression) override;
- virtual boost::any visit(BinaryRelationExpression const& expression) override;
- virtual boost::any visit(VariableExpression const& expression) override;
- virtual boost::any visit(UnaryBooleanFunctionExpression const& expression) override;
- virtual boost::any visit(UnaryNumericalFunctionExpression const& expression) override;
- virtual boost::any visit(BooleanLiteralExpression const& expression) override;
- virtual boost::any visit(IntegerLiteralExpression const& expression) override;
- virtual boost::any visit(DoubleLiteralExpression const& expression) override;
+ virtual boost::any visit(IfThenElseExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BinaryBooleanFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BinaryNumericalFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BinaryRelationExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(VariableExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(UnaryBooleanFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(UnaryNumericalFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BooleanLiteralExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(IntegerLiteralExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(RationalLiteralExpression const& expression, boost::any const& data) override;
private:
template<typename TP = typename RationalFunctionType::PolyType, carl::EnableIf<carl::needs_cache<TP>> = carl::dummy>
diff --git a/src/storage/expressions/ToRationalNumberVisitor.cpp b/src/storage/expressions/ToRationalNumberVisitor.cpp
index 785f36950..cfe2cbb35 100644
--- a/src/storage/expressions/ToRationalNumberVisitor.cpp
+++ b/src/storage/expressions/ToRationalNumberVisitor.cpp
@@ -1,6 +1,7 @@
#include "src/storage/expressions/ToRationalNumberVisitor.h"
#include "src/utility/macros.h"
+#include "src/utility/constants.h"
#include "src/exceptions/InvalidArgumentException.h"
#include "src/exceptions/NotSupportedException.h"
@@ -13,71 +14,81 @@ namespace storm {
template<typename RationalNumberType>
RationalNumberType ToRationalNumberVisitor<RationalNumberType>::toRationalNumber(Expression const& expression) {
- return boost::any_cast<RationalNumberType>(expression.accept(*this));
+ return boost::any_cast<RationalNumberType>(expression.accept(*this, boost::none));
}
template<typename RationalNumberType>
- boost::any ToRationalNumberVisitor<RationalNumberType>::visit(IfThenElseExpression const& expression) {
+ boost::any ToRationalNumberVisitor<RationalNumberType>::visit(IfThenElseExpression const& expression, boost::any const& data) {
STORM_LOG_THROW(false, storm::exceptions::InvalidArgumentException, "Expression cannot be translated into a rational number.");
}
template<typename RationalNumberType>
- boost::any ToRationalNumberVisitor<RationalNumberType>::visit(BinaryBooleanFunctionExpression const& expression) {
+ boost::any ToRationalNumberVisitor<RationalNumberType>::visit(BinaryBooleanFunctionExpression const& expression, boost::any const& data) {
STORM_LOG_THROW(false, storm::exceptions::InvalidArgumentException, "Expression cannot be translated into a rational number.");
}
template<typename RationalNumberType>
- boost::any ToRationalNumberVisitor<RationalNumberType>::visit(BinaryNumericalFunctionExpression const& expression) {
- RationalNumberType firstOperandAsRationalFunction = boost::any_cast<RationalNumberType>(expression.getFirstOperand()->accept(*this));
- RationalNumberType secondOperandAsRationalFunction = boost::any_cast<RationalNumberType>(expression.getSecondOperand()->accept(*this));
+ boost::any ToRationalNumberVisitor<RationalNumberType>::visit(BinaryNumericalFunctionExpression const& expression, boost::any const& data) {
+ RationalNumberType firstOperandAsRationalNumber = boost::any_cast<RationalNumberType>(expression.getFirstOperand()->accept(*this, data));
+ RationalNumberType secondOperandAsRationalNumber = boost::any_cast<RationalNumberType>(expression.getSecondOperand()->accept(*this, data));
switch(expression.getOperatorType()) {
case BinaryNumericalFunctionExpression::OperatorType::Plus:
- return firstOperandAsRationalFunction + secondOperandAsRationalFunction;
+ return firstOperandAsRationalNumber + secondOperandAsRationalNumber;
break;
case BinaryNumericalFunctionExpression::OperatorType::Minus:
- return firstOperandAsRationalFunction - secondOperandAsRationalFunction;
+ return firstOperandAsRationalNumber - secondOperandAsRationalNumber;
break;
case BinaryNumericalFunctionExpression::OperatorType::Times:
- return firstOperandAsRationalFunction * secondOperandAsRationalFunction;
+ return firstOperandAsRationalNumber * secondOperandAsRationalNumber;
break;
case BinaryNumericalFunctionExpression::OperatorType::Divide:
- return firstOperandAsRationalFunction / secondOperandAsRationalFunction;
+ return firstOperandAsRationalNumber / secondOperandAsRationalNumber;
+ break;
+ case BinaryNumericalFunctionExpression::OperatorType::Min:
+ return std::min(firstOperandAsRationalNumber, secondOperandAsRationalNumber);
+ break;
+ case BinaryNumericalFunctionExpression::OperatorType::Max:
+ return std::max(firstOperandAsRationalNumber, secondOperandAsRationalNumber);
+ break;
+ case BinaryNumericalFunctionExpression::OperatorType::Power:
+ STORM_LOG_THROW(storm::utility::isInteger(secondOperandAsRationalNumber), storm::exceptions::InvalidArgumentException, "Exponent of power operator must be a positive integer.");
+ uint_fast64_t exponentAsInteger = storm::utility::convertNumber<uint_fast64_t>(secondOperandAsRationalNumber);
+ return storm::utility::pow(firstOperandAsRationalNumber, exponentAsInteger);
break;
- default:
- STORM_LOG_ASSERT(false, "Illegal operator type.");
}
// Return a dummy. This point must, however, never be reached.
+ STORM_LOG_ASSERT(false, "Illegal operator type.");
return boost::any();
}
template<typename RationalNumberType>
- boost::any ToRationalNumberVisitor<RationalNumberType>::visit(BinaryRelationExpression const& expression) {
+ boost::any ToRationalNumberVisitor<RationalNumberType>::visit(BinaryRelationExpression const& expression, boost::any const& data) {
STORM_LOG_THROW(false, storm::exceptions::InvalidArgumentException, "Expression cannot be translated into a rational number.");
}
template<typename RationalNumberType>
- boost::any ToRationalNumberVisitor<RationalNumberType>::visit(VariableExpression const& expression) {
+ boost::any ToRationalNumberVisitor<RationalNumberType>::visit(VariableExpression const& expression, boost::any const& data) {
STORM_LOG_THROW(false, storm::exceptions::InvalidArgumentException, "Cannot transform expressions containing variables to a rational number.");
}
template<typename RationalNumberType>
- boost::any ToRationalNumberVisitor<RationalNumberType>::visit(UnaryBooleanFunctionExpression const& expression) {
+ boost::any ToRationalNumberVisitor<RationalNumberType>::visit(UnaryBooleanFunctionExpression const& expression, boost::any const& data) {
STORM_LOG_THROW(false, storm::exceptions::InvalidArgumentException, "Expression cannot be translated into a rational number.");
}
template<typename RationalNumberType>
- boost::any ToRationalNumberVisitor<RationalNumberType>::visit(UnaryNumericalFunctionExpression const& expression) {
+ boost::any ToRationalNumberVisitor<RationalNumberType>::visit(UnaryNumericalFunctionExpression const& expression, boost::any const& data) {
STORM_LOG_THROW(false, storm::exceptions::InvalidArgumentException, "Expression cannot be translated into a rational number.");
}
template<typename RationalNumberType>
- boost::any ToRationalNumberVisitor<RationalNumberType>::visit(BooleanLiteralExpression const& expression) {
+ boost::any ToRationalNumberVisitor<RationalNumberType>::visit(BooleanLiteralExpression const& expression, boost::any const& data) {
STORM_LOG_THROW(false, storm::exceptions::InvalidArgumentException, "Expression cannot be translated into a rational number.");
}
template<typename RationalNumberType>
- boost::any ToRationalNumberVisitor<RationalNumberType>::visit(IntegerLiteralExpression const& expression) {
+ boost::any ToRationalNumberVisitor<RationalNumberType>::visit(IntegerLiteralExpression const& expression, boost::any const& data) {
#ifdef STORM_HAVE_CARL
return RationalNumberType(carl::rationalize<storm::RationalNumber>(static_cast<size_t>(expression.getValue())));
#else
@@ -86,9 +97,9 @@ namespace storm {
}
template<typename RationalNumberType>
- boost::any ToRationalNumberVisitor<RationalNumberType>::visit(DoubleLiteralExpression const& expression) {
+ boost::any ToRationalNumberVisitor<RationalNumberType>::visit(RationalLiteralExpression const& expression, boost::any const& data) {
#ifdef STORM_HAVE_CARL
- return RationalNumberType(carl::rationalize<storm::RationalNumber>(expression.getValue()));
+ return expression.getValue();
#else
STORM_LOG_THROW(false, storm::exceptions::NotSupportedException, "Rational numbers are not supported in this build.");
#endif
diff --git a/src/storage/expressions/ToRationalNumberVisitor.h b/src/storage/expressions/ToRationalNumberVisitor.h
index 2254931f6..da803cf23 100644
--- a/src/storage/expressions/ToRationalNumberVisitor.h
+++ b/src/storage/expressions/ToRationalNumberVisitor.h
@@ -16,16 +16,16 @@ namespace storm {
RationalNumberType toRationalNumber(Expression const& expression);
- virtual boost::any visit(IfThenElseExpression const& expression) override;
- virtual boost::any visit(BinaryBooleanFunctionExpression const& expression) override;
- virtual boost::any visit(BinaryNumericalFunctionExpression const& expression) override;
- virtual boost::any visit(BinaryRelationExpression const& expression) override;
- virtual boost::any visit(VariableExpression const& expression) override;
- virtual boost::any visit(UnaryBooleanFunctionExpression const& expression) override;
- virtual boost::any visit(UnaryNumericalFunctionExpression const& expression) override;
- virtual boost::any visit(BooleanLiteralExpression const& expression) override;
- virtual boost::any visit(IntegerLiteralExpression const& expression) override;
- virtual boost::any visit(DoubleLiteralExpression const& expression) override;
+ virtual boost::any visit(IfThenElseExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BinaryBooleanFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BinaryNumericalFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BinaryRelationExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(VariableExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(UnaryBooleanFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(UnaryNumericalFunctionExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(BooleanLiteralExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(IntegerLiteralExpression const& expression, boost::any const& data) override;
+ virtual boost::any visit(RationalLiteralExpression const& expression, boost::any const& data) override;
};
}
}
diff --git a/src/storage/expressions/UnaryBooleanFunctionExpression.cpp b/src/storage/expressions/UnaryBooleanFunctionExpression.cpp
index 7c45e081d..825d3debc 100644
--- a/src/storage/expressions/UnaryBooleanFunctionExpression.cpp
+++ b/src/storage/expressions/UnaryBooleanFunctionExpression.cpp
@@ -49,8 +49,8 @@ namespace storm {
}
}
- boost::any UnaryBooleanFunctionExpression::accept(ExpressionVisitor& visitor) const {
- return visitor.visit(*this);
+ boost::any UnaryBooleanFunctionExpression::accept(ExpressionVisitor& visitor, boost::any const& data) const {
+ return visitor.visit(*this, data);
}
void UnaryBooleanFunctionExpression::printToStream(std::ostream& stream) const {
diff --git a/src/storage/expressions/UnaryBooleanFunctionExpression.h b/src/storage/expressions/UnaryBooleanFunctionExpression.h
index d13761c26..1f1974fa1 100644
--- a/src/storage/expressions/UnaryBooleanFunctionExpression.h
+++ b/src/storage/expressions/UnaryBooleanFunctionExpression.h
@@ -36,7 +36,7 @@ namespace storm {
virtual storm::expressions::OperatorType getOperator() const override;
virtual bool evaluateAsBool(Valuation const* valuation = nullptr) const override;
virtual std::shared_ptr<BaseExpression const> simplify() const override;
- virtual boost::any accept(ExpressionVisitor& visitor) const override;
+ virtual boost::any accept(ExpressionVisitor& visitor, boost::any const& data) const override;
/*!
* Retrieves the operator associated with this expression.
diff --git a/src/storage/expressions/UnaryNumericalFunctionExpression.cpp b/src/storage/expressions/UnaryNumericalFunctionExpression.cpp
index fa7cad7e3..988b17a12 100644
--- a/src/storage/expressions/UnaryNumericalFunctionExpression.cpp
+++ b/src/storage/expressions/UnaryNumericalFunctionExpression.cpp
@@ -4,7 +4,7 @@
#include "src/storage/expressions/UnaryNumericalFunctionExpression.h"
#include "src/storage/expressions/IntegerLiteralExpression.h"
-#include "src/storage/expressions/DoubleLiteralExpression.h"
+#include "src/storage/expressions/RationalLiteralExpression.h"
#include "ExpressionVisitor.h"
#include "src/utility/macros.h"
#include "src/exceptions/InvalidTypeException.h"
@@ -87,7 +87,7 @@ namespace storm {
case OperatorType::Floor: value = std::floor(boost::get<double>(operandEvaluation)); break;
case OperatorType::Ceil: value = std::ceil(boost::get<double>(operandEvaluation)); break;
}
- return std::shared_ptr<BaseExpression>(new DoubleLiteralExpression(this->getManager(), value));
+ return std::shared_ptr<BaseExpression>(new RationalLiteralExpression(this->getManager(), value));
}
}
@@ -98,8 +98,8 @@ namespace storm {
}
}
- boost::any UnaryNumericalFunctionExpression::accept(ExpressionVisitor& visitor) const {
- return visitor.visit(*this);
+ boost::any UnaryNumericalFunctionExpression::accept(ExpressionVisitor& visitor, boost::any const& data) const {
+ return visitor.visit(*this, data);
}
void UnaryNumericalFunctionExpression::printToStream(std::ostream& stream) const {
diff --git a/src/storage/expressions/UnaryNumericalFunctionExpression.h b/src/storage/expressions/UnaryNumericalFunctionExpression.h
index f9e2ab148..38d29d142 100644
--- a/src/storage/expressions/UnaryNumericalFunctionExpression.h
+++ b/src/storage/expressions/UnaryNumericalFunctionExpression.h
@@ -37,7 +37,7 @@ namespace storm {
virtual int_fast64_t evaluateAsInt(Valuation const* valuation = nullptr) const override;
virtual double evaluateAsDouble(Valuation const* valuation = nullptr) const override;
virtual std::shared_ptr<BaseExpression const> simplify() const override;
- virtual boost::any accept(ExpressionVisitor& visitor) const override;
+ virtual boost::any accept(ExpressionVisitor& visitor, boost::any const& data) const override;
/*!
* Retrieves the operator associated with this expression.
diff --git a/src/storage/expressions/VariableExpression.cpp b/src/storage/expressions/VariableExpression.cpp
index 8ac6cb8b2..a3fe0ae38 100644
--- a/src/storage/expressions/VariableExpression.cpp
+++ b/src/storage/expressions/VariableExpression.cpp
@@ -63,8 +63,8 @@ namespace storm {
return this->shared_from_this();
}
- boost::any VariableExpression::accept(ExpressionVisitor& visitor) const {
- return visitor.visit(*this);
+ boost::any VariableExpression::accept(ExpressionVisitor& visitor, boost::any const& data) const {
+ return visitor.visit(*this, data);
}
void VariableExpression::printToStream(std::ostream& stream) const {
diff --git a/src/storage/expressions/VariableExpression.h b/src/storage/expressions/VariableExpression.h
index cfc65fd31..f1f5bca16 100644
--- a/src/storage/expressions/VariableExpression.h
+++ b/src/storage/expressions/VariableExpression.h
@@ -35,7 +35,7 @@ namespace storm {
virtual bool isVariable() const override;
virtual void gatherVariables(std::set<storm::expressions::Variable>& variables) const override;
virtual std::shared_ptr<BaseExpression const> simplify() const override;
- virtual boost::any accept(ExpressionVisitor& visitor) const override;
+ virtual boost::any accept(ExpressionVisitor& visitor, boost::any const& data) const override;
/*!
* Retrieves the name of the variable associated with this expression.
diff --git a/src/storage/jani/Assignment.cpp b/src/storage/jani/Assignment.cpp
index 469446729..ddf65afe4 100644
--- a/src/storage/jani/Assignment.cpp
+++ b/src/storage/jani/Assignment.cpp
@@ -1,10 +1,18 @@
#include "src/storage/jani/Assignment.h"
+#include "src/utility/macros.h"
+#include "src/exceptions/NotImplementedException.h"
+
namespace storm {
namespace jani {
- Assignment::Assignment(storm::jani::Variable const& variable, storm::expressions::Expression const& expression) : variable(variable), expression(expression) {
- // Intentionally left empty.
+ Assignment::Assignment(storm::jani::Variable const& variable, storm::expressions::Expression const& expression, uint64_t level) : variable(variable), expression(expression), level(level) {
+ STORM_LOG_THROW(level == 0, storm::exceptions::NotImplementedException, "Assignment levels other than 0 are currently not supported.");
+ }
+
+ bool Assignment::operator==(Assignment const& other) const {
+ // FIXME: the level is currently ignored as we do not support it
+ return this->isTransient() == other.isTransient() && this->getExpressionVariable() == other.getExpressionVariable() && this->getAssignedExpression().isSyntacticallyEqual(other.getAssignedExpression());
}
storm::jani::Variable const& Assignment::getVariable() const {
@@ -23,8 +31,16 @@ namespace storm {
this->expression = expression;
}
- bool Assignment::isTransientAssignment() const {
- return this->variable.get().isTransientVariable();
+ bool Assignment::isTransient() const {
+ return this->variable.get().isTransient();
+ }
+
+ void Assignment::substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) {
+ this->setAssignedExpression(this->getAssignedExpression().substitute(substitution));
+ }
+
+ uint64_t Assignment::getLevel() const {
+ return level;
}
std::ostream& operator<<(std::ostream& stream, Assignment const& assignment) {
@@ -32,5 +48,20 @@ namespace storm {
return stream;
}
+ bool AssignmentPartialOrderByVariable::operator()(Assignment const& left, Assignment const& right) const {
+ return left.getExpressionVariable() < right.getExpressionVariable();
+ }
+
+ bool AssignmentPartialOrderByVariable::operator()(Assignment const& left, std::shared_ptr<Assignment> const& right) const {
+ return left.getExpressionVariable() < right->getExpressionVariable();
+ }
+
+ bool AssignmentPartialOrderByVariable::operator()(std::shared_ptr<Assignment> const& left, std::shared_ptr<Assignment> const& right) const {
+ return left->getExpressionVariable() < right->getExpressionVariable();
+ }
+
+ bool AssignmentPartialOrderByVariable::operator()(std::shared_ptr<Assignment> const& left, Assignment const& right) const {
+ return left->getExpressionVariable() < right.getExpressionVariable();
+ }
}
}
\ No newline at end of file
diff --git a/src/storage/jani/Assignment.h b/src/storage/jani/Assignment.h
index e4b562863..030c1f68f 100644
--- a/src/storage/jani/Assignment.h
+++ b/src/storage/jani/Assignment.h
@@ -13,7 +13,9 @@ namespace storm {
/*!
* Creates an assignment of the given expression to the given variable.
*/
- Assignment(storm::jani::Variable const& variable, storm::expressions::Expression const& expression);
+ Assignment(storm::jani::Variable const& variable, storm::expressions::Expression const& expression, uint64_t index = 0);
+
+ bool operator==(Assignment const& other) const;
/*!
* Retrieves the expression variable that is written in this assignment.
@@ -35,10 +37,20 @@ namespace storm {
*/
void setAssignedExpression(storm::expressions::Expression const& expression);
+ /*!
+ * Substitutes all variables in all expressions according to the given substitution.
+ */
+ void substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution);
+
/**
* Retrieves whether the assignment assigns to a transient variable.
*/
- bool isTransientAssignment() const;
+ bool isTransient() const;
+
+ /*!
+ * Retrieves the level of the assignment.
+ */
+ uint64_t getLevel() const;
friend std::ostream& operator<<(std::ostream& stream, Assignment const& assignment);
@@ -48,7 +60,20 @@ namespace storm {
// The expression that is being assigned to the variable.
storm::expressions::Expression expression;
+
+ // The level of the assignment.
+ uint64_t level;
};
+ /*!
+ * This functor enables ordering the assignments by variable. Note that this is a partial order.
+ */
+ struct AssignmentPartialOrderByVariable {
+ bool operator()(Assignment const& left, Assignment const& right) const;
+ bool operator()(Assignment const& left, std::shared_ptr<Assignment> const& right) const;
+ bool operator()(std::shared_ptr<Assignment> const& left, std::shared_ptr<Assignment> const& right) const;
+ bool operator()(std::shared_ptr<Assignment> const& left, Assignment const& right) const;
+ };
+
}
}
\ No newline at end of file
diff --git a/src/storage/jani/Automaton.cpp b/src/storage/jani/Automaton.cpp
index c6d8600e3..9c618a838 100644
--- a/src/storage/jani/Automaton.cpp
+++ b/src/storage/jani/Automaton.cpp
@@ -61,26 +61,32 @@ namespace storm {
Variable const& Automaton::addVariable(Variable const &variable) {
if (variable.isBooleanVariable()) {
- return addBooleanVariable(variable.asBooleanVariable());
+ return addVariable(variable.asBooleanVariable());
} else if (variable.isBoundedIntegerVariable()) {
- return addBoundedIntegerVariable(variable.asBoundedIntegerVariable());
+ return addVariable(variable.asBoundedIntegerVariable());
} else if (variable.isUnboundedIntegerVariable()) {
- return addUnboundedIntegerVariable(variable.asUnboundedIntegerVariable());
+ return addVariable(variable.asUnboundedIntegerVariable());
+ } else if (variable.isRealVariable()) {
+ return addVariable(variable.asRealVariable());
} else {
STORM_LOG_THROW(false, storm::exceptions::InvalidTypeException, "Variable has invalid type.");
}
}
- BooleanVariable const& Automaton::addBooleanVariable(BooleanVariable const& variable) {
- return variables.addBooleanVariable(variable);
+ BooleanVariable const& Automaton::addVariable(BooleanVariable const& variable) {
+ return variables.addVariable(variable);
}
- BoundedIntegerVariable const& Automaton::addBoundedIntegerVariable(BoundedIntegerVariable const& variable) {
- return variables.addBoundedIntegerVariable(variable);
+ BoundedIntegerVariable const& Automaton::addVariable(BoundedIntegerVariable const& variable) {
+ return variables.addVariable(variable);
}
- UnboundedIntegerVariable const& Automaton::addUnboundedIntegerVariable(UnboundedIntegerVariable const& variable) {
- return variables.addUnboundedIntegerVariable(variable);
+ UnboundedIntegerVariable const& Automaton::addVariable(UnboundedIntegerVariable const& variable) {
+ return variables.addVariable(variable);
+ }
+
+ RealVariable const& Automaton::addVariable(RealVariable const& variable) {
+ return variables.addVariable(variable);
}
VariableSet& Automaton::getVariables() {
@@ -91,6 +97,10 @@ namespace storm {
return variables;
}
+ bool Automaton::hasTransientVariable() const {
+ return variables.hasTransientVariable();
+ }
+
bool Automaton::hasLocation(std::string const& name) const {
return locationToIndex.find(name) != locationToIndex.end();
}
@@ -98,11 +108,19 @@ namespace storm {
std::vector<Location> const& Automaton::getLocations() const {
return locations;
}
-
+
+ std::vector<Location>& Automaton::getLocations() {
+ return locations;
+ }
+
Location const& Automaton::getLocation(uint64_t index) const {
return locations[index];
}
-
+
+ Location& Automaton::getLocation(uint64_t index) {
+ return locations[index];
+ }
+
uint64_t Automaton::addLocation(Location const& location) {
STORM_LOG_THROW(!this->hasLocation(location.getName()), storm::exceptions::WrongFormatException, "Cannot add location with name '" << location.getName() << "', because a location with this name already exists.");
locationToIndex.emplace(location.getName(), locations.size());
@@ -352,6 +370,22 @@ namespace storm {
return result;
}
+ void Automaton::substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) {
+ for (auto& variable : this->getVariables().getBoundedIntegerVariables()) {
+ variable.substitute(substitution);
+ }
+
+ for (auto& location : this->getLocations()) {
+ location.substitute(substitution);
+ }
+
+ this->setInitialStatesRestriction(this->getInitialStatesRestriction().substitute(substitution));
+
+ for (auto& edge : this->getEdges()) {
+ edge.substitute(substitution);
+ }
+ }
+
void Automaton::finalize(Model const& containingModel) {
for (auto& edge : edges) {
edge.finalize(containingModel);
diff --git a/src/storage/jani/Automaton.h b/src/storage/jani/Automaton.h
index 1a2ad61dc..c6219aa1e 100644
--- a/src/storage/jani/Automaton.h
+++ b/src/storage/jani/Automaton.h
@@ -108,17 +108,22 @@ namespace storm {
/*!
* Adds the given Boolean variable to this automaton.
*/
- BooleanVariable const& addBooleanVariable(BooleanVariable const& variable);
+ BooleanVariable const& addVariable(BooleanVariable const& variable);
/*!
* Adds the given bounded integer variable to this automaton.
*/
- BoundedIntegerVariable const& addBoundedIntegerVariable(BoundedIntegerVariable const& variable);
+ BoundedIntegerVariable const& addVariable(BoundedIntegerVariable const& variable);
/*!
* Adds the given unbounded integer variable to this automaton.
*/
- UnboundedIntegerVariable const& addUnboundedIntegerVariable(UnboundedIntegerVariable const& variable);
+ UnboundedIntegerVariable const& addVariable(UnboundedIntegerVariable const& variable);
+
+ /*!
+ * Adds the given real variable to this automaton.
+ */
+ RealVariable const& addVariable(RealVariable const& variable);
/*!
* Retrieves the variables of this automaton.
@@ -130,6 +135,11 @@ namespace storm {
*/
VariableSet const& getVariables() const;
+ /*!
+ * Retrieves whether this automaton has a transient variable.
+ */
+ bool hasTransientVariable() const;
+
/*!
* Retrieves whether the automaton has a location with the given name.
*/
@@ -147,12 +157,22 @@ namespace storm {
* Retrieves the locations of the automaton.
*/
std::vector<Location> const& getLocations() const;
-
+
+ /*!
+ * Retrieves the locations of the automaton.
+ */
+ std::vector<Location>& getLocations();
+
/*!
* Retrieves the location with the given index.
*/
Location const& getLocation(uint64_t index) const;
+ /*!
+ * Retrieves the location with the given index.
+ */
+ Location& getLocation(uint64_t index);
+
/*!
* Adds the given location to the automaton.
*/
@@ -263,6 +283,11 @@ namespace storm {
*/
std::vector<storm::expressions::Expression> getAllRangeExpressions() const;
+ /*!
+ * Substitutes all variables in all expressions according to the given substitution.
+ */
+ void substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution);
+
/*!
* Finalizes the building of this automaton. Subsequent changes to the automaton require another call to this
* method. Note that this method is invoked by a call to <code>finalize</code> to the containing model.
diff --git a/src/storage/jani/BooleanVariable.cpp b/src/storage/jani/BooleanVariable.cpp
index b7a4c4e19..3eb63780b 100644
--- a/src/storage/jani/BooleanVariable.cpp
+++ b/src/storage/jani/BooleanVariable.cpp
@@ -11,10 +11,17 @@ namespace storm {
// Intentionally left empty.
}
-
bool BooleanVariable::isBooleanVariable() const {
return true;
}
+ std::shared_ptr<BooleanVariable> makeBooleanVariable(std::string const& name, storm::expressions::Variable const& variable, boost::optional<storm::expressions::Expression> initValue, bool transient) {
+ if (initValue) {
+ return std::make_shared<BooleanVariable>(name, variable, initValue.get(), transient);
+ } else {
+ return std::make_shared<BooleanVariable>(name, variable, transient);
+ }
+ }
+
}
}
\ No newline at end of file
diff --git a/src/storage/jani/BooleanVariable.h b/src/storage/jani/BooleanVariable.h
index 7a8fe8b21..7fe9603e0 100644
--- a/src/storage/jani/BooleanVariable.h
+++ b/src/storage/jani/BooleanVariable.h
@@ -21,5 +21,10 @@ namespace storm {
virtual bool isBooleanVariable() const override;
};
+ /**
+ * Convenience function to call the appropriate constructor and return a shared pointer to the variable.
+ */
+ std::shared_ptr<BooleanVariable> makeBooleanVariable(std::string const& name, storm::expressions::Variable const& variable, boost::optional<storm::expressions::Expression> initValue, bool transient);
+
}
}
\ No newline at end of file
diff --git a/src/storage/jani/BoundedIntegerVariable.cpp b/src/storage/jani/BoundedIntegerVariable.cpp
index f0872a500..37b458ba4 100644
--- a/src/storage/jani/BoundedIntegerVariable.cpp
+++ b/src/storage/jani/BoundedIntegerVariable.cpp
@@ -21,7 +21,6 @@ namespace storm {
// Intentionally left empty.
}
-
storm::expressions::Expression const& BoundedIntegerVariable::getLowerBound() const {
return lowerBound;
}
@@ -46,11 +45,15 @@ namespace storm {
return true;
}
+ void BoundedIntegerVariable::substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) {
+ Variable::substitute(substitution);
+ this->setLowerBound(this->getLowerBound().substitute(substitution));
+ this->setUpperBound(this->getUpperBound().substitute(substitution));
+ }
+
std::shared_ptr<BoundedIntegerVariable> makeBoundedIntegerVariable(std::string const& name, storm::expressions::Variable const& variable, boost::optional<storm::expressions::Expression> initValue, bool transient, boost::optional<storm::expressions::Expression> lowerBound, boost::optional<storm::expressions::Expression> upperBound) {
- if(!lowerBound || !upperBound) {
- STORM_LOG_THROW(lowerBound && upperBound, storm::exceptions::NotImplementedException, "Jani Bounded Integer variables (for now) have to be bounded from both sides");
- }
- if(initValue) {
+ STORM_LOG_THROW(lowerBound && upperBound, storm::exceptions::NotImplementedException, "Jani Bounded Integer variables (for now) have to be bounded from both sides");
+ if (initValue) {
return std::make_shared<BoundedIntegerVariable>(name, variable, initValue.get(), transient, lowerBound.get(), upperBound.get());
} else {
return std::make_shared<BoundedIntegerVariable>(name, variable, transient, lowerBound.get(), upperBound.get());
diff --git a/src/storage/jani/BoundedIntegerVariable.h b/src/storage/jani/BoundedIntegerVariable.h
index c9a42b177..733024b3d 100644
--- a/src/storage/jani/BoundedIntegerVariable.h
+++ b/src/storage/jani/BoundedIntegerVariable.h
@@ -52,6 +52,11 @@ namespace storm {
virtual bool isBoundedIntegerVariable() const override;
+ /*!
+ * Substitutes all variables in all expressions according to the given substitution.
+ */
+ virtual void substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) override;
+
private:
// The expression defining the lower bound of the variable.
storm::expressions::Expression lowerBound;
@@ -61,7 +66,7 @@ namespace storm {
};
/**
- * Convenience function to call the appropriate constructor and retur a shared pointer to the variable.
+ * Convenience function to call the appropriate constructor and return a shared pointer to the variable.
*/
std::shared_ptr<BoundedIntegerVariable> makeBoundedIntegerVariable(std::string const& name, storm::expressions::Variable const& variable, boost::optional<storm::expressions::Expression> initValue, bool transient, boost::optional<storm::expressions::Expression> lowerBound, boost::optional<storm::expressions::Expression> upperBound);
}
diff --git a/src/storage/jani/Edge.cpp b/src/storage/jani/Edge.cpp
index 347140b1b..0a06f50a8 100644
--- a/src/storage/jani/Edge.cpp
+++ b/src/storage/jani/Edge.cpp
@@ -2,10 +2,13 @@
#include "src/storage/jani/Model.h"
+#include "src/utility/macros.h"
+#include "src/exceptions/InvalidArgumentException.h"
+
namespace storm {
namespace jani {
- Edge::Edge(uint64_t sourceLocationIndex, uint64_t actionIndex, boost::optional<storm::expressions::Expression> const& rate, storm::expressions::Expression const& guard, std::vector<EdgeDestination> destinations) : sourceLocationIndex(sourceLocationIndex), actionIndex(actionIndex), rate(rate), guard(guard), destinations(destinations) {
+ Edge::Edge(uint64_t sourceLocationIndex, uint64_t actionIndex, boost::optional<storm::expressions::Expression> const& rate, storm::expressions::Expression const& guard, std::vector<EdgeDestination> destinations) : sourceLocationIndex(sourceLocationIndex), actionIndex(actionIndex), rate(rate), guard(guard), destinations(destinations), assignments(), writtenGlobalVariables() {
// Intentionally left empty.
}
@@ -49,6 +52,23 @@ namespace storm {
destinations.push_back(destination);
}
+ OrderedAssignments const& Edge::getAssignments() const {
+ return assignments;
+ }
+
+ void Edge::substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) {
+ this->setGuard(this->getGuard().substitute(substitution));
+ if (this->hasRate()) {
+ this->setRate(this->getRate().substitute(substitution));
+ }
+ for (auto& assignment : this->getAssignments()) {
+ assignment.substitute(substitution);
+ }
+ for (auto& destination : this->getDestinations()) {
+ destination.substitute(substitution);
+ }
+ }
+
void Edge::finalize(Model const& containingModel) {
for (auto const& destination : getDestinations()) {
for (auto const& assignment : destination.getAssignments()) {
@@ -59,6 +79,36 @@ namespace storm {
}
}
+ bool Edge::addTransientAssignment(Assignment const& assignment) {
+ STORM_LOG_THROW(assignment.isTransient(), storm::exceptions::InvalidArgumentException, "Must not add non-transient assignment to location.");
+ return assignments.add(assignment);
+ }
+
+ void Edge::liftTransientDestinationAssignments() {
+ if (!destinations.empty()) {
+ auto const& destination = *destinations.begin();
+
+ for (auto const& assignment : destination.getTransientAssignments()) {
+ // Check if we can lift the assignment to the edge.
+ bool canBeLifted = true;
+ for (auto const& destination : destinations) {
+ if (!destination.hasAssignment(assignment)) {
+ canBeLifted = false;
+ break;
+ }
+ }
+
+ // If so, remove the assignment from all destinations.
+ if (canBeLifted) {
+ this->addTransientAssignment(assignment);
+ for (auto& destination : destinations) {
+ destination.removeAssignment(assignment);
+ }
+ }
+ }
+ }
+ }
+
boost::container::flat_set<storm::expressions::Variable> const& Edge::getWrittenGlobalVariables() const {
return writtenGlobalVariables;
}
diff --git a/src/storage/jani/Edge.h b/src/storage/jani/Edge.h
index cb872ebbe..6ce6ef127 100644
--- a/src/storage/jani/Edge.h
+++ b/src/storage/jani/Edge.h
@@ -4,6 +4,7 @@
#include <boost/container/flat_set.hpp>
#include "src/storage/jani/EdgeDestination.h"
+#include "src/storage/jani/OrderedAssignments.h"
namespace storm {
namespace jani {
@@ -64,6 +65,11 @@ namespace storm {
*/
void addDestination(EdgeDestination const& destination);
+ /*!
+ * Substitutes all variables in all expressions according to the given substitution.
+ */
+ void substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution);
+
/*!
* Finalizes the building of this edge. Subsequent changes to the edge require another call to this
* method. Note that this method is invoked by a call to <code>finalize</code> to the containing model.
@@ -75,6 +81,25 @@ namespace storm {
* that prior to calling this, the edge has to be finalized.
*/
boost::container::flat_set<storm::expressions::Variable> const& getWrittenGlobalVariables() const;
+
+ /*!
+ * Adds a transient assignment to this edge.
+ *
+ * @param assignment The transient assignment to add.
+ * @return True if the assignment was added.
+ */
+ bool addTransientAssignment(Assignment const& assignment);
+
+ /*!
+ * Retrieves the assignments of this edge.
+ */
+ OrderedAssignments const& getAssignments() const;
+
+ /*!
+ * Finds the transient assignments common to all destinations and lifts them to the edge. Afterwards, these
+ * assignments are no longer contained in the destination.
+ */
+ void liftTransientDestinationAssignments();
private:
/// The index of the source location.
@@ -93,6 +118,9 @@ namespace storm {
/// The destinations of this edge.
std::vector<EdgeDestination> destinations;
+ /// The assignments made when taking this edge.
+ OrderedAssignments assignments;
+
/// A set of global variables that is written by at least one of the edge's destinations. This set is
/// initialized by the call to <code>finalize</code>.
boost::container::flat_set<storm::expressions::Variable> writtenGlobalVariables;
diff --git a/src/storage/jani/EdgeDestination.cpp b/src/storage/jani/EdgeDestination.cpp
index c58a157e9..c20a5d520 100644
--- a/src/storage/jani/EdgeDestination.cpp
+++ b/src/storage/jani/EdgeDestination.cpp
@@ -7,33 +7,11 @@ namespace storm {
namespace jani {
EdgeDestination::EdgeDestination(uint64_t locationIndex, storm::expressions::Expression const& probability, std::vector<Assignment> const& assignments) : locationIndex(locationIndex), probability(probability), assignments(assignments) {
- for (auto const& assignment : assignments) {
- if (assignment.isTransientAssignment()) {
- transientAssignments.push_back(assignment);
- } else {
- nonTransientAssignments.push_back(assignment);
- }
- }
- sortAssignments(this->assignments);
- sortAssignments(transientAssignments);
- sortAssignments(nonTransientAssignments);
+ // Intentionally left empty.
}
void EdgeDestination::addAssignment(Assignment const& assignment) {
- // We make sure that there are no two assignments to the same variable.
- for (auto const& oldAssignment : assignments) {
- STORM_LOG_THROW(oldAssignment.getExpressionVariable() != assignment.getExpressionVariable(), storm::exceptions::WrongFormatException, "Cannot add assignment '" << assignment << "', because another assignment '" << assignment << "' writes to the same target variable.");
- }
- assignments.push_back(assignment);
- sortAssignments(assignments);
-
- if (assignment.isTransientAssignment()) {
- transientAssignments.push_back(assignment);
- sortAssignments(transientAssignments);
- } else {
- nonTransientAssignments.push_back(assignment);
- sortAssignments(nonTransientAssignments);
- }
+ assignments.add(assignment);
}
uint64_t EdgeDestination::getLocationIndex() const {
@@ -48,38 +26,29 @@ namespace storm {
this->probability = probability;
}
- std::vector<Assignment>& EdgeDestination::getAssignments() {
- return assignments;
+ storm::jani::detail::ConstAssignments EdgeDestination::getAssignments() const {
+ return assignments.getAllAssignments();
}
-
- std::vector<Assignment> const& EdgeDestination::getAssignments() const {
- return assignments;
- }
-
- std::vector<Assignment>& EdgeDestination::getNonTransientAssignments() {
- return nonTransientAssignments;
+
+ storm::jani::detail::ConstAssignments EdgeDestination::getTransientAssignments() const {
+ return assignments.getTransientAssignments();
}
- std::vector<Assignment> const& EdgeDestination::getNonTransientAssignments() const {
- return nonTransientAssignments;
+ storm::jani::detail::ConstAssignments EdgeDestination::getNonTransientAssignments() const {
+ return assignments.getNonTransientAssignments();
}
- std::vector<Assignment>& EdgeDestination::getTransientAssignments() {
- return transientAssignments;
+ void EdgeDestination::substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) {
+ this->setProbability(this->getProbability().substitute(substitution));
+ assignments.substitute(substitution);
}
- std::vector<Assignment> const& EdgeDestination::getTransientAssignments() const {
- return transientAssignments;
+ bool EdgeDestination::hasAssignment(Assignment const& assignment) const {
+ return assignments.contains(assignment);
}
- void EdgeDestination::sortAssignments(std::vector<Assignment>& assignments) {
- std::sort(assignments.begin(), assignments.end(), [] (storm::jani::Assignment const& assignment1, storm::jani::Assignment const& assignment2) {
- bool smaller = assignment1.getExpressionVariable().getType().isBooleanType() && !assignment2.getExpressionVariable().getType().isBooleanType();
- if (!smaller) {
- smaller = assignment1.getExpressionVariable() < assignment2.getExpressionVariable();
- }
- return smaller;
- });
+ bool EdgeDestination::removeAssignment(Assignment const& assignment) {
+ return assignments.remove(assignment);
}
}
diff --git a/src/storage/jani/EdgeDestination.h b/src/storage/jani/EdgeDestination.h
index d22e09ab3..a7e3fb672 100644
--- a/src/storage/jani/EdgeDestination.h
+++ b/src/storage/jani/EdgeDestination.h
@@ -4,7 +4,7 @@
#include "src/storage/expressions/Expression.h"
-#include "src/storage/jani/Assignment.h"
+#include "src/storage/jani/OrderedAssignments.h"
namespace storm {
namespace jani {
@@ -39,55 +39,36 @@ namespace storm {
/*!
* Retrieves the assignments to make when choosing this destination.
*/
- std::vector<Assignment>& getAssignments();
+ storm::jani::detail::ConstAssignments getAssignments() const;
/*!
- * Retrieves the assignments to make when choosing this destination.
- */
- std::vector<Assignment> const& getAssignments() const;
-
- /*!
- * Retrieves the non-transient assignments to make when choosing this destination.
+ * Retrieves the transient assignments to make when choosing this destination.
*/
- std::vector<Assignment>& getNonTransientAssignments();
+ storm::jani::detail::ConstAssignments getTransientAssignments() const;
/*!
* Retrieves the non-transient assignments to make when choosing this destination.
*/
- std::vector<Assignment> const& getNonTransientAssignments() const;
+ storm::jani::detail::ConstAssignments getNonTransientAssignments() const;
/*!
- * Retrieves the non-transient assignments to make when choosing this destination.
+ * Substitutes all variables in all expressions according to the given substitution.
*/
- std::vector<Assignment>& getTransientAssignments();
+ void substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution);
- /*!
- * Retrieves the non-transient assignments to make when choosing this destination.
- */
- std::vector<Assignment> const& getTransientAssignments() const;
-
- private:
- /*!
- * Sorts the assignments to make all assignments to boolean variables precede all others and order the
- * assignments within one variable group by the expression variables.
- */
- static void sortAssignments(std::vector<Assignment>& assignments);
+ // Convenience methods to access the assignments.
+ bool hasAssignment(Assignment const& assignment) const;
+ bool removeAssignment(Assignment const& assignment);
+ private:
// The index of the destination location.
uint64_t locationIndex;
// The probability to go to the destination.
storm::expressions::Expression probability;
- // The assignments to make when choosing this destination.
- std::vector<Assignment> assignments;
-
- // The assignments to make when choosing this destination.
- std::vector<Assignment> nonTransientAssignments;
-
- // The assignments to make when choosing this destination.
- std::vector<Assignment> transientAssignments;
-
+ // The (ordered) assignments to make when choosing this destination.
+ OrderedAssignments assignments;
};
}
diff --git a/src/storage/jani/Exporter.cpp b/src/storage/jani/Exporter.cpp
deleted file mode 100644
index 51635f10a..000000000
--- a/src/storage/jani/Exporter.cpp
+++ /dev/null
@@ -1,438 +0,0 @@
-#include "src/storage/jani/Exporter.h"
-
-#include <iostream>
-
-namespace storm {
- namespace jani {
-
- void appendIndent(std::stringstream& out, uint64_t indent) {
- for (uint64_t i = 0; i < indent; ++i) {
- out << "\t";
- }
- }
-
- void appendField(std::stringstream& out, std::string const& name) {
- out << "\"" << name << "\": ";
- }
-
- void appendValue(std::stringstream& out, std::string const& value) {
- out << "\"" << value << "\"";
- }
-
- void clearLine(std::stringstream& out) {
- out << std::endl;
- }
-
- std::string expressionToString(storm::expressions::Expression const& expression) {
- std::stringstream s;
- s << expression;
- return s.str();
- }
-
- void Exporter::appendVersion(std::stringstream& out, uint64_t janiVersion, uint64_t indent) const {
- appendIndent(out, indent);
- appendField(out, "jani-version");
- }
-
- void Exporter::appendModelName(std::stringstream& out, std::string const& name, uint64_t indent) const {
- appendIndent(out, indent);
- appendField(out, "name");
- appendValue(out, name);
- }
-
- void Exporter::appendModelType(std::stringstream& out, storm::jani::ModelType const& modelType, uint64_t indent) const {
- appendIndent(out, indent);
- appendField(out, "type");
- }
-
- void Exporter::appendAction(std::stringstream& out, storm::jani::Action const& action, uint64_t indent) const {
- appendIndent(out, indent);
- out << "{" << std::endl;
- appendIndent(out, indent + 1);
- appendField(out, "name");
- appendValue(out, action.getName());
- clearLine(out);
- appendIndent(out, indent);
- out << "}";
- }
-
- void Exporter::appendActions(std::stringstream& out, storm::jani::Model const& model, uint64_t indent) const {
- appendIndent(out, indent);
- appendField(out, "actions");
- out << " [" << std::endl;
-
- for (uint64_t index = 0; index < model.actions.size(); ++index) {
- appendAction(out, model.actions[index], indent + 1);
- if (index < model.actions.size() - 1) {
- out << ",";
- }
- clearLine(out);
- }
-
- appendIndent(out, indent);
- out << "]";
- }
-
- void Exporter::appendVariable(std::stringstream& out, storm::jani::BooleanVariable const& variable, uint64_t indent) const {
- appendIndent(out, indent);
- out << "{";
- clearLine(out);
- appendIndent(out, indent + 1);
- appendField(out, "name");
- appendValue(out, variable.getName());
- out << ",";
- clearLine(out);
- appendIndent(out, indent + 1);
- appendField(out, "type");
- appendValue(out, "bool");
- out << ",";
- clearLine(out);
- appendIndent(out, indent);
- out << "}";
- }
-
- void Exporter::appendBoundedIntegerVariableType(std::stringstream& out, storm::jani::BoundedIntegerVariable const& variable, uint64_t indent) const {
- out << " {";
- clearLine(out);
-
- appendIndent(out, indent);
- appendField(out, "kind");
- appendValue(out, "bounded");
- clearLine(out);
-
- appendIndent(out, indent);
- appendField(out, "base");
- appendValue(out, "int");
- clearLine(out);
-
- appendIndent(out, indent);
- appendField(out, "lower-bound");
- appendValue(out, expressionToString(variable.getLowerBound()));
- clearLine(out);
-
- appendIndent(out, indent);
- appendField(out, "upper-bound");
- appendValue(out, expressionToString(variable.getLowerBound()));
- clearLine(out);
-
- appendIndent(out, indent - 1);
- out << "}";
- }
-
- void Exporter::appendVariable(std::stringstream& out, storm::jani::BoundedIntegerVariable const& variable, uint64_t indent) const {
- appendIndent(out, indent);
- out << "{";
- clearLine(out);
- appendIndent(out, indent + 1);
- appendField(out, "name");
- appendValue(out, variable.getName());
- out << ",";
- clearLine(out);
- appendIndent(out, indent + 1);
- appendField(out, "type");
- appendBoundedIntegerVariableType(out, variable, indent + 2);
- out << ",";
- clearLine(out);
- appendIndent(out, indent);
- out << "}";
- }
-
- void Exporter::appendVariable(std::stringstream& out, storm::jani::UnboundedIntegerVariable const& variable, uint64_t indent) const {
- appendIndent(out, indent);
- out << "{";
- clearLine(out);
- appendIndent(out, indent + 1);
- appendField(out, "name");
- appendValue(out, variable.getName());
- out << ",";
- clearLine(out);
- appendIndent(out, indent + 1);
- appendField(out, "type");
- appendValue(out, "int");
- out << ",";
- clearLine(out);
- appendIndent(out, indent);
- out << "}";
- }
-
- void Exporter::appendVariables(std::stringstream& out, storm::jani::VariableSet const& variables, uint64_t indent) const {
- appendIndent(out, indent);
- appendField(out, "variables");
- out << " [";
- clearLine(out);
-
- for (auto const& variable : variables.getBooleanVariables()) {
- appendVariable(out, variable, indent + 1);
- clearLine(out);
- }
- for (auto const& variable : variables.getBoundedIntegerVariables()) {
- appendVariable(out, variable, indent + 1);
- clearLine(out);
- }
- for (auto const& variable : variables.getUnboundedIntegerVariables()) {
- appendVariable(out, variable, indent + 1);
- clearLine(out);
- }
-
- appendIndent(out, indent);
- out << "]";
- }
-
- void Exporter::appendLocation(std::stringstream& out, storm::jani::Location const& location, uint64_t indent) const {
- appendIndent(out, indent);
- out << "{";
- clearLine(out);
-
- appendIndent(out, indent + 1);
- appendField(out, "name");
- appendValue(out, location.getName());
- clearLine(out);
-
- appendIndent(out, indent);
- out << "}";
- }
-
- void Exporter::appendLocations(std::stringstream& out, storm::jani::Automaton const& automaton, uint64_t indent) const {
- appendIndent(out, indent);
- appendField(out, "locations");
- out << " [";
- clearLine(out);
-
- for (auto const& location : automaton.getLocations()) {
- appendLocation(out, location, indent + 1);
- out << ",";
- clearLine(out);
- }
-
- appendIndent(out, indent);
- out << "]";
- }
-
- void Exporter::appendAssignment(std::stringstream& out, storm::jani::Model const& model, storm::jani::Automaton const& automaton, storm::jani::Assignment const& assignment, uint64_t indent) const {
- appendIndent(out, indent);
- out << "{";
- clearLine(out);
-
- appendIndent(out, indent + 1);
- appendField(out, "ref");
- storm::jani::Variable const& variable = model.getGlobalVariables().hasVariable(assignment.getExpressionVariable()) ? model.getGlobalVariables().getVariable(assignment.getExpressionVariable()) : automaton.getVariables().getVariable(assignment.getExpressionVariable());
- appendValue(out, variable.getName());
- out << ",";
- clearLine(out);
-
- appendIndent(out, indent + 1);
- appendField(out, "value");
- appendValue(out, expressionToString(assignment.getAssignedExpression()));
- clearLine(out);
-
- appendIndent(out, indent);
- out << "}";
- }
-
- void Exporter::appendEdgeDestination(std::stringstream& out, storm::jani::Model const& model, storm::jani::Automaton const& automaton, storm::jani::EdgeDestination const& destination, uint64_t indent) const {
- appendIndent(out, indent);
- out << "{";
- clearLine(out);
-
- appendIndent(out, indent + 1);
- appendField(out, "probability");
- appendValue(out, expressionToString(destination.getProbability()));
- out << ",";
- clearLine(out);
-
- appendIndent(out, indent + 1);
- appendField(out, "location");
- appendValue(out, automaton.getLocation(destination.getLocationIndex()).getName());
- out << ",";
- clearLine(out);
-
- appendIndent(out, indent + 1);
- appendField(out, "assignments");
- out << " [";
- clearLine(out);
-
- for (uint64_t index = 0; index < destination.getAssignments().size(); ++index) {
- appendAssignment(out, model, automaton, destination.getAssignments()[index], indent + 2);
- if (index < destination.getAssignments().size() - 1) {
- out << ",";
- }
- clearLine(out);
- }
-
- appendIndent(out, indent + 1);
- out << "]";
- clearLine(out);
-
- appendIndent(out, indent);
- out << "}";
- clearLine(out);
- }
-
- void Exporter::appendEdge(std::stringstream& out, storm::jani::Model const& model, storm::jani::Automaton const& automaton, storm::jani::Edge const& edge, uint64_t indent) const {
- appendIndent(out, indent);
- out << "{";
- clearLine(out);
-
- appendIndent(out, indent + 1);
- appendField(out, "location");
- appendValue(out, automaton.getLocation(edge.getSourceLocationIndex()).getName());
- out << ",";
- clearLine(out);
-
- appendIndent(out, indent + 1);
- appendField(out, "action");
- appendValue(out, model.getAction(edge.getActionIndex()).getName());
- out << ",";
- clearLine(out);
-
- appendIndent(out, indent + 1);
- appendField(out, "guard");
- appendValue(out, expressionToString(edge.getGuard()));
- out << ",";
- clearLine(out);
-
- appendIndent(out, indent + 1);
- appendField(out, "destinations");
- out << " [";
- clearLine(out);
-
- for (auto const& destination : edge.getDestinations()) {
- appendEdgeDestination(out, model, automaton, destination, indent + 2);
- }
-
- appendIndent(out, indent + 1);
- out << "]";
- clearLine(out);
-
- appendIndent(out, indent);
- out << "}";
- }
-
- void Exporter::appendEdges(std::stringstream& out, storm::jani::Model const& model, storm::jani::Automaton const& automaton, uint64_t indent) const {
- appendIndent(out, indent);
- appendField(out, "edges");
- out << " [";
- clearLine(out);
-
- for (uint64_t location = 0; location < automaton.getNumberOfLocations(); ++location) {
- for (auto const& edge : automaton.getEdgesFromLocation(location)) {
- appendEdge(out, model, automaton, edge, indent + 1);
- out << ",";
- clearLine(out);
- }
- }
-
- appendIndent(out, indent);
- out << "]";
- clearLine(out);
- }
-
- void Exporter::appendAutomaton(std::stringstream& out, storm::jani::Model const& model, storm::jani::Automaton const& automaton, uint64_t indent) const {
- appendIndent(out, indent);
- out << "{";
- clearLine(out);
-
- appendIndent(out, indent + 1);
- appendField(out, "name");
- appendValue(out, automaton.getName());
- clearLine(out);
- appendVariables(out, automaton.getVariables(), indent + 1);
- out << ",";
- clearLine(out);
-
- appendLocations(out, automaton, indent + 1);
- out << ",";
- clearLine(out);
- appendIndent(out, indent + 1);
- appendField(out, "initial-locations");
- out << " [";
- clearLine(out);
- for (auto const& index : automaton.getInitialLocationIndices()) {
- appendIndent(out, indent + 2);
- appendValue(out, automaton.getLocation(index).getName());
- clearLine(out);
- }
- appendIndent(out, indent + 1);
- out << "]";
- clearLine(out);
- if (automaton.hasInitialStatesRestriction()) {
- appendIndent(out, indent + 1);
- appendField(out, "initial-states");
- clearLine(out);
- appendIndent(out, indent + 2);
- out << "{";
- clearLine(out);
- appendIndent(out, indent + 3);
- appendField(out, "exp");
- appendValue(out, expressionToString(automaton.getInitialStatesExpression()));
- clearLine(out);
- appendIndent(out, indent + 2);
- out << "}";
- clearLine(out);
- }
-
- appendEdges(out, model, automaton, indent + 1);
-
- appendIndent(out, indent);
- out << "}";
- }
-
- void Exporter::appendAutomata(std::stringstream& out, storm::jani::Model const& model, uint64_t indent) const {
- appendIndent(out, indent);
- appendField(out, "automata");
- out << " [";
- clearLine(out);
-
- for (uint64_t index = 0; index < model.automata.size(); ++index) {
- appendAutomaton(out, model, model.automata[index], indent + 1);
- if (index < model.automata.size() - 1) {
- out << ",";
- }
- clearLine(out);
- }
-
- appendIndent(out, indent);
- out << "]";
- }
-
- std::string Exporter::toJaniString(storm::jani::Model const& model) const {
- std::stringstream out;
-
- out << "{" << std::endl;
- appendVersion(out, model.getJaniVersion(), 1);
- out << ",";
- clearLine(out);
- appendModelName(out, model.getName(), 1);
- out << ",";
- clearLine(out);
- appendModelType(out, model.getModelType(), 1);
- out << ",";
- clearLine(out);
- appendActions(out, model, 1);
- clearLine(out);
- appendVariables(out, model.getGlobalVariables(), 1);
- clearLine(out);
-
- appendIndent(out, 1);
- appendField(out, "initial-states");
- clearLine(out);
- appendIndent(out, 2);
- out << "{";
- clearLine(out);
- appendIndent(out, 3);
- appendField(out, "exp");
- appendValue(out, expressionToString(model.getInitialStatesRestriction()));
- clearLine(out);
- appendIndent(out, 2);
- out << "}";
- clearLine(out);
-
- appendAutomata(out, model, 1);
- clearLine(out);
- out << "}" << std::endl;
-
- return out.str();
- }
-
- }
-}
\ No newline at end of file
diff --git a/src/storage/jani/Exporter.h b/src/storage/jani/Exporter.h
deleted file mode 100644
index 7b0a1990b..000000000
--- a/src/storage/jani/Exporter.h
+++ /dev/null
@@ -1,48 +0,0 @@
-#pragma once
-
-#include <sstream>
-#include <cstdint>
-
-#include "src/storage/jani/Model.h"
-
-namespace storm {
- namespace jani {
-
- class Exporter {
- public:
- Exporter() = default;
-
- std::string toJaniString(storm::jani::Model const& model) const;
-
- private:
- void appendVersion(std::stringstream& out, uint64_t janiVersion, uint64_t indent) const;
-
- void appendModelName(std::stringstream& out, std::string const& name, uint64_t indent) const;
-
- void appendModelType(std::stringstream& out, storm::jani::ModelType const& modelType, uint64_t indent) const;
-
- void appendAction(std::stringstream& out, storm::jani::Action const& action, uint64_t indent) const;
-
- void appendActions(std::stringstream& out, storm::jani::Model const& model, uint64_t indent) const;
-
- void appendVariables(std::stringstream& out, storm::jani::VariableSet const& variables, uint64_t indent) const;
-
- void appendVariable(std::stringstream& out, storm::jani::BooleanVariable const& variable, uint64_t indent) const;
- void appendVariable(std::stringstream& out, storm::jani::BoundedIntegerVariable const& variable, uint64_t indent) const;
- void appendBoundedIntegerVariableType(std::stringstream& out, storm::jani::BoundedIntegerVariable const& variable, uint64_t indent) const;
- void appendVariable(std::stringstream& out, storm::jani::UnboundedIntegerVariable const& variable, uint64_t indent) const;
-
- void appendAutomata(std::stringstream& out, storm::jani::Model const& model, uint64_t indent) const;
- void appendAutomaton(std::stringstream& out, storm::jani::Model const& model, storm::jani::Automaton const& automaton, uint64_t indent) const;
-
- void appendLocation(std::stringstream& out, storm::jani::Location const& location, uint64_t indent) const;
- void appendLocations(std::stringstream& out, storm::jani::Automaton const& automaton, uint64_t indent) const;
-
- void appendAssignment(std::stringstream& out, storm::jani::Model const& model, storm::jani::Automaton const& automaton, storm::jani::Assignment const& assignment, uint64_t indent) const;
- void appendEdgeDestination(std::stringstream& out, storm::jani::Model const& model, storm::jani::Automaton const& automaton, storm::jani::EdgeDestination const& destination, uint64_t indent) const;
- void appendEdge(std::stringstream& out, storm::jani::Model const& model, storm::jani::Automaton const& automaton, storm::jani::Edge const& edge, uint64_t indent) const;
- void appendEdges(std::stringstream& out, storm::jani::Model const& model, storm::jani::Automaton const& automaton, uint64_t indent) const;
- };
-
- }
-}
\ No newline at end of file
diff --git a/src/storage/jani/Location.cpp b/src/storage/jani/Location.cpp
index 2f1f1f6b7..05a22d4e5 100644
--- a/src/storage/jani/Location.cpp
+++ b/src/storage/jani/Location.cpp
@@ -1,12 +1,13 @@
#include "src/storage/jani/Location.h"
-#include "src/storage/jani/Assignment.h"
-#include "src/exceptions/InvalidJaniException.h"
+
#include "src/utility/macros.h"
+#include "src/exceptions/InvalidJaniException.h"
+#include "src/exceptions/InvalidArgumentException.h"
namespace storm {
namespace jani {
- Location::Location(std::string const& name, std::vector<Assignment> const& transientAssignments) : name(name), transientAssignments(transientAssignments) {
+ Location::Location(std::string const& name, std::vector<Assignment> const& transientAssignments) : name(name), assignments(transientAssignments) {
// Intentionally left empty.
}
@@ -14,15 +15,24 @@ namespace storm {
return name;
}
- std::vector<Assignment> const& Location::getTransientAssignments() const {
- return transientAssignments;
+ OrderedAssignments const& Location::getAssignments() const {
+ return assignments;
}
- void Location::checkValid() const {
- for(auto const& assignment : transientAssignments) {
- STORM_LOG_THROW(assignment.isTransientAssignment(), storm::exceptions::InvalidJaniException, "Only transient assignments are allowed in locations.");
+ void Location::addTransientAssignment(storm::jani::Assignment const& assignment) {
+ STORM_LOG_THROW(assignment.isTransient(), storm::exceptions::InvalidArgumentException, "Must not add non-transient assignment to location.");
+ assignments.add(assignment);
+ }
+
+ void Location::substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) {
+ for (auto& assignment : assignments) {
+ assignment.substitute(substitution);
}
}
+ void Location::checkValid() const {
+ // Intentionally left empty.
+ }
+
}
}
\ No newline at end of file
diff --git a/src/storage/jani/Location.h b/src/storage/jani/Location.h
index 461b68e1f..a2328cb22 100644
--- a/src/storage/jani/Location.h
+++ b/src/storage/jani/Location.h
@@ -1,8 +1,8 @@
#pragma once
#include <string>
-#include <vector>
-#include "src/storage/jani/Assignment.h"
+
+#include "src/storage/jani/OrderedAssignments.h"
namespace storm {
namespace jani {
@@ -25,9 +25,19 @@ namespace storm {
std::string const& getName() const;
/*!
- * Retrieves the transient assignments of this location.
+ * Retrieves the assignments of this location.
+ */
+ OrderedAssignments const& getAssignments() const;
+
+ /*!
+ * Adds the given transient assignment to this location.
+ */
+ void addTransientAssignment(storm::jani::Assignment const& assignment);
+
+ /*!
+ * Substitutes all variables in all expressions according to the given substitution.
*/
- std::vector<Assignment> const& getTransientAssignments() const;
+ void substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution);
/*!
* Checks whether the location is valid, that is, whether the assignments are indeed all transient assignments.
@@ -39,7 +49,7 @@ namespace storm {
std::string name;
/// The transient assignments made in this location.
- std::vector<Assignment> transientAssignments;
+ OrderedAssignments assignments;
};
}
diff --git a/src/storage/jani/Model.cpp b/src/storage/jani/Model.cpp
index a9fb3f25e..fc170ac58 100644
--- a/src/storage/jani/Model.cpp
+++ b/src/storage/jani/Model.cpp
@@ -34,6 +34,10 @@ namespace storm {
silentActionIndex = addAction(storm::jani::Action(SILENT_ACTION_NAME));
}
+ storm::expressions::ExpressionManager& Model::getManager() const {
+ return *expressionManager;
+ }
+
uint64_t Model::getJaniVersion() const {
return version;
}
@@ -104,29 +108,35 @@ namespace storm {
std::vector<Constant>& Model::getConstants() {
return constants;
}
-
+
Variable const& Model::addVariable(Variable const& variable) {
if (variable.isBooleanVariable()) {
- return addBooleanVariable(variable.asBooleanVariable());
+ return addVariable(variable.asBooleanVariable());
} else if (variable.isBoundedIntegerVariable()) {
- return addBoundedIntegerVariable(variable.asBoundedIntegerVariable());
+ return addVariable(variable.asBoundedIntegerVariable());
} else if (variable.isUnboundedIntegerVariable()) {
- return addUnboundedIntegerVariable(variable.asUnboundedIntegerVariable());
+ return addVariable(variable.asUnboundedIntegerVariable());
+ } else if (variable.isRealVariable()) {
+ return addVariable(variable.asRealVariable());
} else {
STORM_LOG_THROW(false, storm::exceptions::InvalidTypeException, "Variable has invalid type.");
}
}
- BooleanVariable const& Model::addBooleanVariable(BooleanVariable const& variable) {
- return globalVariables.addBooleanVariable(variable);
+ BooleanVariable const& Model::addVariable(BooleanVariable const& variable) {
+ return globalVariables.addVariable(variable);
}
- BoundedIntegerVariable const& Model::addBoundedIntegerVariable(BoundedIntegerVariable const& variable) {
- return globalVariables.addBoundedIntegerVariable(variable);
+ BoundedIntegerVariable const& Model::addVariable(BoundedIntegerVariable const& variable) {
+ return globalVariables.addVariable(variable);
}
- UnboundedIntegerVariable const& Model::addUnboundedIntegerVariable(UnboundedIntegerVariable const& variable) {
- return globalVariables.addUnboundedIntegerVariable(variable);
+ UnboundedIntegerVariable const& Model::addVariable(UnboundedIntegerVariable const& variable) {
+ return globalVariables.addVariable(variable);
+ }
+
+ RealVariable const& Model::addVariable(RealVariable const& variable) {
+ return globalVariables.addVariable(variable);
}
VariableSet& Model::getGlobalVariables() {
@@ -137,6 +147,23 @@ namespace storm {
return globalVariables;
}
+ bool Model::hasGlobalVariable(std::string const& name) const {
+ return globalVariables.hasVariable(name);
+ }
+
+ Variable const& Model::getGlobalVariable(std::string const& name) const {
+ return globalVariables.getVariable(name);
+ }
+
+ bool Model::hasNonGlobalTransientVariable() const {
+ for (auto const& automaton : automata) {
+ if (automaton.hasTransientVariable()) {
+ return true;
+ }
+ }
+ return false;
+ }
+
storm::expressions::ExpressionManager& Model::getExpressionManager() {
return *expressionManager;
}
@@ -173,6 +200,12 @@ namespace storm {
return automata[it->second];
}
+ uint64_t Model::getAutomatonIndex(std::string const& name) const {
+ auto it = automatonToIndex.find(name);
+ STORM_LOG_THROW(it != automatonToIndex.end(), storm::exceptions::InvalidOperationException, "Unable to retrieve unknown automaton '" << name << "'.");
+ return it->second;
+ }
+
std::size_t Model::getNumberOfAutomata() const {
return automata.size();
}
@@ -304,9 +337,7 @@ namespace storm {
// Substitute constants in all global variables.
for (auto& variable : result.getGlobalVariables().getBoundedIntegerVariables()) {
- variable.setInitExpression(variable.getInitExpression().substitute(constantSubstitution));
- variable.setLowerBound(variable.getLowerBound().substitute(constantSubstitution));
- variable.setUpperBound(variable.getUpperBound().substitute(constantSubstitution));
+ variable.substitute(constantSubstitution);
}
// Substitute constants in initial states expression.
@@ -314,26 +345,7 @@ namespace storm {
// Substitute constants in variables of automata and their edges.
for (auto& automaton : result.getAutomata()) {
- for (auto& variable : automaton.getVariables().getBoundedIntegerVariables()) {
- variable.setInitExpression(variable.getInitExpression().substitute(constantSubstitution));
- variable.setLowerBound(variable.getLowerBound().substitute(constantSubstitution));
- variable.setUpperBound(variable.getUpperBound().substitute(constantSubstitution));
- }
-
- automaton.setInitialStatesRestriction(automaton.getInitialStatesExpression().substitute(constantSubstitution));
-
- for (auto& edge : automaton.getEdges()) {
- edge.setGuard(edge.getGuard().substitute(constantSubstitution));
- if (edge.hasRate()) {
- edge.setRate(edge.getRate().substitute(constantSubstitution));
- }
- for (auto& destination : edge.getDestinations()) {
- destination.setProbability(destination.getProbability().substitute(constantSubstitution));
- for (auto& assignment : destination.getAssignments()) {
- assignment.setAssignedExpression(assignment.getAssignedExpression().substitute(constantSubstitution));
- }
- }
- }
+ automaton.substitute(constantSubstitution);
}
return result;
diff --git a/src/storage/jani/Model.h b/src/storage/jani/Model.h
index 0379cd5dd..2fc06b18f 100644
--- a/src/storage/jani/Model.h
+++ b/src/storage/jani/Model.h
@@ -30,6 +30,11 @@ namespace storm {
* Creates an empty model with the given type.
*/
Model(std::string const& name, ModelType const& modelType, uint64_t version = 1, boost::optional<std::shared_ptr<storm::expressions::ExpressionManager>> const& expressionManager = boost::none);
+
+ /*!
+ * Retrieves the expression manager responsible for the expressions in the model.
+ */
+ storm::expressions::ExpressionManager& getManager() const;
/*!
* Retrieves the JANI-version of the model.
@@ -106,7 +111,7 @@ namespace storm {
* Retrieves the constant with the given name (if any).
*/
Constant const& getConstant(std::string const& name) const;
-
+
/*!
* Adds the given variable to this model.
*/
@@ -115,17 +120,22 @@ namespace storm {
/*!
* Adds the given boolean variable to this model.
*/
- BooleanVariable const& addBooleanVariable(BooleanVariable const& variable);
+ BooleanVariable const& addVariable(BooleanVariable const& variable);
/*!
* Adds the given bounded integer variable to this model.
*/
- BoundedIntegerVariable const& addBoundedIntegerVariable(BoundedIntegerVariable const& variable);
+ BoundedIntegerVariable const& addVariable(BoundedIntegerVariable const& variable);
/*!
* Adds the given unbounded integer variable to this model.
*/
- UnboundedIntegerVariable const& addUnboundedIntegerVariable(UnboundedIntegerVariable const& variable);
+ UnboundedIntegerVariable const& addVariable(UnboundedIntegerVariable const& variable);
+
+ /*!
+ * Adds the given real variable to this model.
+ */
+ RealVariable const& addVariable(RealVariable const& variable);
/*!
* Retrieves the variables of this automaton.
@@ -136,6 +146,21 @@ namespace storm {
* Retrieves the variables of this automaton.
*/
VariableSet const& getGlobalVariables() const;
+
+ /*!
+ * Retrieves whether this model has a global variable with the given name.
+ */
+ bool hasGlobalVariable(std::string const& name) const;
+
+ /*!
+ * Retrieves the global variable with the given name if one exists.
+ */
+ Variable const& getGlobalVariable(std::string const& name) const;
+
+ /*!
+ * Retrieves whether this model has a non-global transient variable.
+ */
+ bool hasNonGlobalTransientVariable() const;
/*!
* Retrieves the manager responsible for the expressions in the JANI model.
@@ -171,6 +196,11 @@ namespace storm {
* Retrieves the automaton with the given name.
*/
Automaton const& getAutomaton(std::string const& name) const;
+
+ /*!
+ * Retrieves the index of the given automaton.
+ */
+ uint64_t getAutomatonIndex(std::string const& name) const;
/*!
* Retrieves the number of automata in this model.
diff --git a/src/storage/jani/OrderedAssignments.cpp b/src/storage/jani/OrderedAssignments.cpp
new file mode 100644
index 000000000..2b7ee613f
--- /dev/null
+++ b/src/storage/jani/OrderedAssignments.cpp
@@ -0,0 +1,116 @@
+#include "src/storage/jani/OrderedAssignments.h"
+
+#include "src/utility/macros.h"
+#include "src/exceptions/InvalidArgumentException.h"
+
+namespace storm {
+ namespace jani {
+
+ OrderedAssignments::OrderedAssignments(std::vector<Assignment> const& assignments) {
+ for (auto const& assignment : assignments) {
+ add(assignment);
+ }
+ }
+
+ bool OrderedAssignments::add(Assignment const& assignment) {
+ // If the element is contained in this set of assignment, nothing needs to be added.
+ if (this->contains(assignment)) {
+ return false;
+ }
+
+ // Otherwise, we find the spot to insert it.
+ auto it = lowerBound(assignment, allAssignments);
+
+ if (it != allAssignments.end()) {
+ STORM_LOG_THROW(assignment.getExpressionVariable() != (*it)->getExpressionVariable(), storm::exceptions::InvalidArgumentException, "Cannot add assignment as an assignment to this variable already exists.");
+ }
+
+ // Finally, insert the new element in the correct vectors.
+ auto elementToInsert = std::make_shared<Assignment>(assignment);
+ allAssignments.emplace(it, elementToInsert);
+ if (assignment.isTransient()) {
+ auto transientIt = lowerBound(assignment, transientAssignments);
+ transientAssignments.emplace(transientIt, elementToInsert);
+ } else {
+ auto nonTransientIt = lowerBound(assignment, nonTransientAssignments);
+ nonTransientAssignments.emplace(nonTransientIt, elementToInsert);
+ }
+
+ return true;
+ }
+
+ bool OrderedAssignments::remove(Assignment const& assignment) {
+ // If the element is contained in this set of assignment, nothing needs to be removed.
+ if (!this->contains(assignment)) {
+ return false;
+ }
+
+ // Otherwise, we find the element to delete.
+ auto it = lowerBound(assignment, allAssignments);
+ STORM_LOG_ASSERT(it != allAssignments.end(), "Invalid iterator, expected existing element.");
+ STORM_LOG_ASSERT(assignment == **it, "Wrong iterator position.");
+ allAssignments.erase(it);
+
+ if (assignment.isTransient()) {
+ auto transientIt = lowerBound(assignment, transientAssignments);
+ STORM_LOG_ASSERT(transientIt != transientAssignments.end(), "Invalid iterator, expected existing element.");
+ STORM_LOG_ASSERT(assignment == **transientIt, "Wrong iterator position.");
+ transientAssignments.erase(transientIt);
+ } else {
+ auto nonTransientIt = lowerBound(assignment, nonTransientAssignments);
+ STORM_LOG_ASSERT(nonTransientIt != nonTransientAssignments.end(), "Invalid iterator, expected existing element.");
+ STORM_LOG_ASSERT(assignment == **nonTransientIt, "Wrong iterator position.");
+ nonTransientAssignments.erase(nonTransientIt);
+ }
+ return true;
+ }
+
+ bool OrderedAssignments::contains(Assignment const& assignment) const {
+ auto it = lowerBound(assignment, allAssignments);
+ if (it != allAssignments.end() && assignment == **it) {
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ detail::ConstAssignments OrderedAssignments::getAllAssignments() const {
+ return detail::ConstAssignments(allAssignments.begin(), allAssignments.end());
+ }
+
+ detail::ConstAssignments OrderedAssignments::getTransientAssignments() const {
+ return detail::ConstAssignments(transientAssignments.begin(), transientAssignments.end());
+ }
+
+ detail::ConstAssignments OrderedAssignments::getNonTransientAssignments() const {
+ return detail::ConstAssignments(nonTransientAssignments.begin(), nonTransientAssignments.end());
+ }
+
+ detail::Assignments::iterator OrderedAssignments::begin() {
+ return detail::Assignments::make_iterator(allAssignments.begin());
+ }
+
+ detail::ConstAssignments::iterator OrderedAssignments::begin() const {
+ return detail::ConstAssignments::make_iterator(allAssignments.begin());
+ }
+
+ detail::Assignments::iterator OrderedAssignments::end() {
+ return detail::Assignments::make_iterator(allAssignments.end());
+ }
+
+ detail::ConstAssignments::iterator OrderedAssignments::end() const {
+ return detail::ConstAssignments::make_iterator(allAssignments.end());
+ }
+
+ void OrderedAssignments::substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) {
+ for (auto& assignment : allAssignments) {
+ assignment->substitute(substitution);
+ }
+ }
+
+ std::vector<std::shared_ptr<Assignment>>::const_iterator OrderedAssignments::lowerBound(Assignment const& assignment, std::vector<std::shared_ptr<Assignment>> const& assignments) {
+ return std::lower_bound(assignments.begin(), assignments.end(), assignment, storm::jani::AssignmentPartialOrderByVariable());
+ }
+
+ }
+}
\ No newline at end of file
diff --git a/src/storage/jani/OrderedAssignments.h b/src/storage/jani/OrderedAssignments.h
new file mode 100644
index 000000000..c9e07a34d
--- /dev/null
+++ b/src/storage/jani/OrderedAssignments.h
@@ -0,0 +1,91 @@
+#pragma once
+
+#include "src/adapters/DereferenceIteratorAdapter.h"
+
+#include "src/storage/jani/Assignment.h"
+
+namespace storm {
+ namespace jani {
+
+ namespace detail {
+ using Assignments = storm::adapters::DereferenceIteratorAdapter<std::vector<std::shared_ptr<Assignment>>>;
+ using ConstAssignments = storm::adapters::DereferenceIteratorAdapter<std::vector<std::shared_ptr<Assignment>> const>;
+ }
+
+ class OrderedAssignments {
+ public:
+ /*!
+ * Creates an ordered set of assignments.
+ */
+ OrderedAssignments(std::vector<Assignment> const& assignments = std::vector<Assignment>());
+
+ /*!
+ * Adds the given assignment to the set of assignments.
+ *
+ * @return True iff the assignment was added.
+ */
+ bool add(Assignment const& assignment);
+
+ /*!
+ * Removes the given assignment from this set of assignments.
+ *
+ * @return True if the assignment was found and removed.
+ */
+ bool remove(Assignment const& assignment);
+
+ /*!
+ * Retrieves whether the given assignment is contained in this set of assignments.
+ */
+ bool contains(Assignment const& assignment) const;
+
+ /*!
+ * Returns all assignments in this set of assignments.
+ */
+ detail::ConstAssignments getAllAssignments() const;
+
+ /*!
+ * Returns all transient assignments in this set of assignments.
+ */
+ detail::ConstAssignments getTransientAssignments() const;
+
+ /*!
+ * Returns all non-transient assignments in this set of assignments.
+ */
+ detail::ConstAssignments getNonTransientAssignments() const;
+
+ /*!
+ * Returns an iterator to the assignments.
+ */
+ detail::Assignments::iterator begin();
+
+ /*!
+ * Returns an iterator to the assignments.
+ */
+ detail::ConstAssignments::iterator begin() const;
+
+ /*!
+ * Returns an iterator past the end of the assignments.
+ */
+ detail::Assignments::iterator end();
+
+ /*!
+ * Returns an iterator past the end of the assignments.
+ */
+ detail::ConstAssignments::iterator end() const;
+
+ /*!
+ * Substitutes all variables in all expressions according to the given substitution.
+ */
+ void substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution);
+
+ private:
+ static std::vector<std::shared_ptr<Assignment>>::const_iterator lowerBound(Assignment const& assignment, std::vector<std::shared_ptr<Assignment>> const& assignments);
+
+ // The vectors to store the assignments. These need to be ordered at all times.
+ std::vector<std::shared_ptr<Assignment>> allAssignments;
+ std::vector<std::shared_ptr<Assignment>> transientAssignments;
+ std::vector<std::shared_ptr<Assignment>> nonTransientAssignments;
+ };
+
+ }
+}
\ No newline at end of file
diff --git a/src/storage/jani/RealVariable.cpp b/src/storage/jani/RealVariable.cpp
new file mode 100644
index 000000000..8880a9a0a
--- /dev/null
+++ b/src/storage/jani/RealVariable.cpp
@@ -0,0 +1,19 @@
+#include "src/storage/jani/RealVariable.h"
+
+namespace storm {
+ namespace jani {
+
+ RealVariable::RealVariable(std::string const& name, storm::expressions::Variable const& variable, bool transient) : storm::jani::Variable(name, variable, transient) {
+ // Intentionally left empty.
+ }
+
+ RealVariable::RealVariable(std::string const& name, storm::expressions::Variable const& variable, storm::expressions::Expression const& initValue, bool transient) : storm::jani::Variable(name, variable, initValue, transient) {
+ // Intentionally left empty.
+ }
+
+ bool RealVariable::isRealVariable() const {
+ return true;
+ }
+
+ }
+}
\ No newline at end of file
diff --git a/src/storage/jani/RealVariable.h b/src/storage/jani/RealVariable.h
new file mode 100644
index 000000000..74c337ed9
--- /dev/null
+++ b/src/storage/jani/RealVariable.h
@@ -0,0 +1,25 @@
+#pragma once
+
+#include "src/storage/jani/Variable.h"
+
+namespace storm {
+ namespace jani {
+
+ class RealVariable : public Variable {
+ public:
+ /*!
+ * Creates a real variable without initial value.
+ */
+ RealVariable(std::string const& name, storm::expressions::Variable const& variable, bool transient=false);
+
+ /*!
+ * Creates a real variable with initial value.
+ */
+ RealVariable(std::string const& name, storm::expressions::Variable const& variable, storm::expressions::Expression const& initValue, bool transient=false);
+
+ virtual bool isRealVariable() const override;
+ };
+
+
+ }
+}
\ No newline at end of file
diff --git a/src/storage/jani/UnboundedIntegerVariable.h b/src/storage/jani/UnboundedIntegerVariable.h
index d3d3daa01..17f81d334 100644
--- a/src/storage/jani/UnboundedIntegerVariable.h
+++ b/src/storage/jani/UnboundedIntegerVariable.h
@@ -15,7 +15,6 @@ namespace storm {
* Creates an unbounded integer variable with initial value.
*/
UnboundedIntegerVariable(std::string const& name, storm::expressions::Variable const& variable, storm::expressions::Expression const&, bool transient=false);
-
virtual bool isUnboundedIntegerVariable() const override;
};
diff --git a/src/storage/jani/Variable.cpp b/src/storage/jani/Variable.cpp
index 57a9289a4..9280b7c8e 100644
--- a/src/storage/jani/Variable.cpp
+++ b/src/storage/jani/Variable.cpp
@@ -3,6 +3,7 @@
#include "src/storage/jani/BooleanVariable.h"
#include "src/storage/jani/BoundedIntegerVariable.h"
#include "src/storage/jani/UnboundedIntegerVariable.h"
+#include "src/storage/jani/RealVariable.h"
namespace storm {
namespace jani {
@@ -15,7 +16,6 @@ namespace storm {
// Intentionally left empty.
}
-
storm::expressions::Variable const& Variable::getExpressionVariable() const {
return variable;
}
@@ -36,7 +36,11 @@ namespace storm {
return false;
}
- bool Variable::isTransientVariable() const {
+ bool Variable::isRealVariable() const {
+ return false;
+ }
+
+ bool Variable::isTransient() const {
return transient;
}
@@ -53,27 +57,41 @@ namespace storm {
}
BooleanVariable& Variable::asBooleanVariable() {
- return dynamic_cast<BooleanVariable&>(*this);
+ return static_cast<BooleanVariable&>(*this);
}
BooleanVariable const& Variable::asBooleanVariable() const {
- return dynamic_cast<BooleanVariable const&>(*this);
+ return static_cast<BooleanVariable const&>(*this);
}
BoundedIntegerVariable& Variable::asBoundedIntegerVariable() {
- return dynamic_cast<BoundedIntegerVariable&>(*this);
+ return static_cast<BoundedIntegerVariable&>(*this);
}
BoundedIntegerVariable const& Variable::asBoundedIntegerVariable() const {
- return dynamic_cast<BoundedIntegerVariable const&>(*this);
+ return static_cast<BoundedIntegerVariable const&>(*this);
}
UnboundedIntegerVariable& Variable::asUnboundedIntegerVariable() {
- return dynamic_cast<UnboundedIntegerVariable&>(*this);
+ return static_cast<UnboundedIntegerVariable&>(*this);
}
UnboundedIntegerVariable const& Variable::asUnboundedIntegerVariable() const {
- return dynamic_cast<UnboundedIntegerVariable const&>(*this);
+ return static_cast<UnboundedIntegerVariable const&>(*this);
+ }
+
+ RealVariable& Variable::asRealVariable() {
+ return static_cast<RealVariable&>(*this);
+ }
+
+ RealVariable const& Variable::asRealVariable() const {
+ return static_cast<RealVariable const&>(*this);
+ }
+
+ void Variable::substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) {
+ if (this->hasInitExpression()) {
+ this->setInitExpression(this->getInitExpression().substitute(substitution));
+ }
}
}
diff --git a/src/storage/jani/Variable.h b/src/storage/jani/Variable.h
index 820014b03..1add2768b 100644
--- a/src/storage/jani/Variable.h
+++ b/src/storage/jani/Variable.h
@@ -13,6 +13,7 @@ namespace storm {
class BooleanVariable;
class BoundedIntegerVariable;
class UnboundedIntegerVariable;
+ class RealVariable;
class Variable {
public:
@@ -58,8 +59,9 @@ namespace storm {
virtual bool isBooleanVariable() const;
virtual bool isBoundedIntegerVariable() const;
virtual bool isUnboundedIntegerVariable() const;
+ virtual bool isRealVariable() const;
- virtual bool isTransientVariable() const;
+ virtual bool isTransient() const;
// Methods to get the variable as a different type.
BooleanVariable& asBooleanVariable();
@@ -68,6 +70,13 @@ namespace storm {
BoundedIntegerVariable const& asBoundedIntegerVariable() const;
UnboundedIntegerVariable& asUnboundedIntegerVariable();
UnboundedIntegerVariable const& asUnboundedIntegerVariable() const;
+ RealVariable& asRealVariable();
+ RealVariable const& asRealVariable() const;
+
+ /*!
+ * Substitutes all variables in all expressions according to the given substitution.
+ */
+ virtual void substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution);
private:
// The name of the variable.
diff --git a/src/storage/jani/VariableSet.cpp b/src/storage/jani/VariableSet.cpp
index fe7ef300c..4caae4269 100644
--- a/src/storage/jani/VariableSet.cpp
+++ b/src/storage/jani/VariableSet.cpp
@@ -6,46 +6,7 @@
namespace storm {
namespace jani {
-
- namespace detail {
-
- template<typename VariableType>
- VariableType& Dereferencer<VariableType>::operator()(std::shared_ptr<VariableType> const& d) const {
- return *d;
- }
-
- template<typename VariableType>
- Variables<VariableType>::Variables(input_iterator it, input_iterator ite) : it(it), ite(ite) {
- // Intentionally left empty.
- }
- template<typename VariableType>
- typename Variables<VariableType>::iterator Variables<VariableType>::begin() {
- return boost::make_transform_iterator(it, Dereferencer<VariableType>());
- }
-
- template<typename VariableType>
- typename Variables<VariableType>::iterator Variables<VariableType>::end() {
- return boost::make_transform_iterator(ite, Dereferencer<VariableType>());
- }
-
- template<typename VariableType>
- ConstVariables<VariableType>::ConstVariables(const_input_iterator it, const_input_iterator ite) : it(it), ite(ite) {
- // Intentionally left empty.
- }
-
- template<typename VariableType>
- typename ConstVariables<VariableType>::const_iterator ConstVariables<VariableType>::begin() {
- return boost::make_transform_iterator(it, Dereferencer<VariableType const>());
- }
-
- template<typename VariableType>
- typename ConstVariables<VariableType>::const_iterator ConstVariables<VariableType>::end() {
- return boost::make_transform_iterator(ite, Dereferencer<VariableType const>());
- }
-
- }
-
VariableSet::VariableSet() {
// Intentionally left empty.
}
@@ -74,7 +35,15 @@ namespace storm {
return detail::ConstVariables<UnboundedIntegerVariable>(unboundedIntegerVariables.begin(), unboundedIntegerVariables.end());
}
- BooleanVariable const& VariableSet::addBooleanVariable(BooleanVariable const& variable) {
+ detail::Variables<RealVariable> VariableSet::getRealVariables() {
+ return detail::Variables<RealVariable>(realVariables.begin(), realVariables.end());
+ }
+
+ detail::ConstVariables<RealVariable> VariableSet::getRealVariables() const {
+ return detail::ConstVariables<RealVariable>(realVariables.begin(), realVariables.end());
+ }
+
+ BooleanVariable const& VariableSet::addVariable(BooleanVariable const& variable) {
STORM_LOG_THROW(!this->hasVariable(variable.getName()), storm::exceptions::WrongFormatException, "Cannot add variable with name '" << variable.getName() << "', because a variable with that name already exists.");
std::shared_ptr<BooleanVariable> newVariable = std::make_shared<BooleanVariable>(variable);
variables.push_back(newVariable);
@@ -84,7 +53,7 @@ namespace storm {
return *newVariable;
}
- BoundedIntegerVariable const& VariableSet::addBoundedIntegerVariable(BoundedIntegerVariable const& variable) {
+ BoundedIntegerVariable const& VariableSet::addVariable(BoundedIntegerVariable const& variable) {
STORM_LOG_THROW(!this->hasVariable(variable.getName()), storm::exceptions::WrongFormatException, "Cannot add variable with name '" << variable.getName() << "', because a variable with that name already exists.");
std::shared_ptr<BoundedIntegerVariable> newVariable = std::make_shared<BoundedIntegerVariable>(variable);
variables.push_back(newVariable);
@@ -94,7 +63,7 @@ namespace storm {
return *newVariable;
}
- UnboundedIntegerVariable const& VariableSet::addUnboundedIntegerVariable(UnboundedIntegerVariable const& variable) {
+ UnboundedIntegerVariable const& VariableSet::addVariable(UnboundedIntegerVariable const& variable) {
STORM_LOG_THROW(!this->hasVariable(variable.getName()), storm::exceptions::WrongFormatException, "Cannot add variable with name '" << variable.getName() << "', because a variable with that name already exists.");
std::shared_ptr<UnboundedIntegerVariable> newVariable = std::make_shared<UnboundedIntegerVariable>(variable);
variables.push_back(newVariable);
@@ -104,6 +73,16 @@ namespace storm {
return *newVariable;
}
+ RealVariable const& VariableSet::addVariable(RealVariable const& variable) {
+ STORM_LOG_THROW(!this->hasVariable(variable.getName()), storm::exceptions::WrongFormatException, "Cannot add variable with name '" << variable.getName() << "', because a variable with that name already exists.");
+ std::shared_ptr<RealVariable> newVariable = std::make_shared<RealVariable>(variable);
+ variables.push_back(newVariable);
+ realVariables.push_back(newVariable);
+ nameToVariable.emplace(variable.getName(), variable.getExpressionVariable());
+ variableToVariable.emplace(variable.getExpressionVariable(), newVariable);
+ return *newVariable;
+ }
+
bool VariableSet::hasVariable(std::string const& name) const {
return nameToVariable.find(name) != nameToVariable.end();
}
@@ -114,20 +93,20 @@ namespace storm {
return getVariable(it->second);
}
- VariableSet::iterator VariableSet::begin() {
- return boost::make_transform_iterator(variables.begin(), detail::Dereferencer<Variable>());
+ typename detail::Variables<Variable>::iterator VariableSet::begin() {
+ return detail::Variables<Variable>::make_iterator(variables.begin());
}
- VariableSet::const_iterator VariableSet::begin() const {
- return boost::make_transform_iterator(variables.begin(), detail::Dereferencer<Variable const>());
+ typename detail::ConstVariables<Variable>::iterator VariableSet::begin() const {
+ return detail::ConstVariables<Variable>::make_iterator(variables.begin());
}
- VariableSet::iterator VariableSet::end() {
- return boost::make_transform_iterator(variables.end(), detail::Dereferencer<Variable>());
+ typename detail::Variables<Variable>::iterator VariableSet::end() {
+ return detail::Variables<Variable>::make_iterator(variables.end());
}
- VariableSet::const_iterator VariableSet::end() const {
- return boost::make_transform_iterator(variables.end(), detail::Dereferencer<Variable const>());
+ detail::ConstVariables<Variable>::iterator VariableSet::end() const {
+ return detail::ConstVariables<Variable>::make_iterator(variables.end());
}
Variable const& VariableSet::getVariable(storm::expressions::Variable const& variable) const {
@@ -140,6 +119,15 @@ namespace storm {
return variableToVariable.find(variable) != variableToVariable.end();
}
+ bool VariableSet::hasTransientVariable() const {
+ for (auto const& variable : variables) {
+ if (variable->isTransient()) {
+ return true;
+ }
+ }
+ return false;
+ }
+
bool VariableSet::containsBooleanVariable() const {
return !booleanVariables.empty();
}
@@ -152,24 +140,43 @@ namespace storm {
return !unboundedIntegerVariables.empty();
}
+ bool VariableSet::containsRealVariables() const {
+ return !realVariables.empty();
+ }
+
+ bool VariableSet::containsNonTransientRealVariables() const {
+ for (auto const& variable : realVariables) {
+ if (!variable->isTransient()) {
+ std::cout << "var " << variable->getName() << "is non-transient " << std::endl;
+ return true;
+ }
+ }
+ return false;
+ }
+
bool VariableSet::empty() const {
return !(containsBooleanVariable() || containsBoundedIntegerVariable() || containsUnboundedIntegerVariables());
}
- template class detail::Dereferencer<Variable>;
- template class detail::Dereferencer<BooleanVariable>;
- template class detail::Dereferencer<BoundedIntegerVariable>;
- template class detail::Dereferencer<UnboundedIntegerVariable>;
- template class detail::Dereferencer<Variable const>;
- template class detail::Dereferencer<BooleanVariable const>;
- template class detail::Dereferencer<BoundedIntegerVariable const>;
- template class detail::Dereferencer<UnboundedIntegerVariable const>;
- template class detail::Variables<BooleanVariable>;
- template class detail::Variables<BoundedIntegerVariable>;
- template class detail::Variables<UnboundedIntegerVariable>;
- template class detail::ConstVariables<BooleanVariable>;
- template class detail::ConstVariables<BoundedIntegerVariable>;
- template class detail::ConstVariables<UnboundedIntegerVariable>;
-
+ uint_fast64_t VariableSet::getNumberOfTransientVariables() const {
+ uint_fast64_t result = 0;
+ for (auto const& variable : variables) {
+ if (variable->isTransient()) {
+ ++result;
+ }
+ }
+ return result;
+ }
+
+ std::vector<std::shared_ptr<Variable const>> VariableSet::getTransientVariables() const {
+ std::vector<std::shared_ptr<Variable const>> result;
+ for (auto const& variable : variables) {
+ if (variable->isTransient()) {
+ result.push_back(variable);
+ }
+ }
+ return result;
+ }
+
}
}
diff --git a/src/storage/jani/VariableSet.h b/src/storage/jani/VariableSet.h
index 84e265ed1..78275de0b 100644
--- a/src/storage/jani/VariableSet.h
+++ b/src/storage/jani/VariableSet.h
@@ -3,65 +3,26 @@
#include <vector>
#include <set>
-#include <boost/iterator/transform_iterator.hpp>
+#include "src/adapters/DereferenceIteratorAdapter.h"
#include "src/storage/jani/BooleanVariable.h"
#include "src/storage/jani/UnboundedIntegerVariable.h"
#include "src/storage/jani/BoundedIntegerVariable.h"
+#include "src/storage/jani/RealVariable.h"
namespace storm {
namespace jani {
-
- class VariableSet;
-
- namespace detail {
-
- template<typename VariableType>
- class Dereferencer {
- public:
- VariableType& operator()(std::shared_ptr<VariableType> const& d) const;
- };
-
- template<typename VariableType>
- class Variables {
- public:
- typedef typename std::vector<std::shared_ptr<VariableType>>::iterator input_iterator;
- typedef boost::transform_iterator<Dereferencer<VariableType>, input_iterator> iterator;
-
- Variables(input_iterator it, input_iterator ite);
- iterator begin();
- iterator end();
-
- private:
- input_iterator it;
- input_iterator ite;
- };
-
- template<typename VariableType>
- class ConstVariables {
- public:
- typedef typename std::vector<std::shared_ptr<VariableType>>::const_iterator const_input_iterator;
- typedef boost::transform_iterator<Dereferencer<VariableType const>, const_input_iterator> const_iterator;
-
- ConstVariables(const_input_iterator it, const_input_iterator ite);
-
- const_iterator begin();
- const_iterator end();
-
- private:
- const_input_iterator it;
- const_input_iterator ite;
- };
+ namespace detail {
+ template <typename VariableType>
+ using Variables = storm::adapters::DereferenceIteratorAdapter<std::vector<std::shared_ptr<VariableType>>>;
+
+ template <typename VariableType>
+ using ConstVariables = storm::adapters::DereferenceIteratorAdapter<std::vector<std::shared_ptr<VariableType>> const>;
}
class VariableSet {
public:
- typedef typename std::vector<std::shared_ptr<Variable>>::iterator input_iterator;
- typedef typename std::vector<std::shared_ptr<Variable>>::const_iterator const_input_iterator;
- typedef boost::transform_iterator<detail::Dereferencer<Variable>, input_iterator> iterator;
- typedef boost::transform_iterator<detail::Dereferencer<Variable const>, const_input_iterator> const_iterator;
-
/*!
* Creates an empty variable set.
*/
@@ -97,20 +58,35 @@ namespace storm {
*/
detail::ConstVariables<UnboundedIntegerVariable> getUnboundedIntegerVariables() const;
+ /*!
+ * Retrieves the real variables in this set.
+ */
+ detail::Variables<RealVariable> getRealVariables();
+
+ /*!
+ * Retrieves the real variables in this set.
+ */
+ detail::ConstVariables<RealVariable> getRealVariables() const;
+
/*!
* Adds the given boolean variable to this set.
*/
- BooleanVariable const& addBooleanVariable(BooleanVariable const& variable);
+ BooleanVariable const& addVariable(BooleanVariable const& variable);
/*!
* Adds the given bounded integer variable to this set.
*/
- BoundedIntegerVariable const& addBoundedIntegerVariable(BoundedIntegerVariable const& variable);
+ BoundedIntegerVariable const& addVariable(BoundedIntegerVariable const& variable);
/*!
* Adds the given unbounded integer variable to this set.
*/
- UnboundedIntegerVariable const& addUnboundedIntegerVariable(UnboundedIntegerVariable const& variable);
+ UnboundedIntegerVariable const& addVariable(UnboundedIntegerVariable const& variable);
+
+ /*!
+ * Adds the given real variable to this set.
+ */
+ RealVariable const& addVariable(RealVariable const& variable);
/*!
* Retrieves whether this variable set contains a variable with the given name.
@@ -132,25 +108,30 @@ namespace storm {
*/
Variable const& getVariable(storm::expressions::Variable const& variable) const;
+ /*!
+ * Retrieves whether this variable set contains a transient variable.
+ */
+ bool hasTransientVariable() const;
+
/*!
* Retrieves an iterator to the variables in this set.
*/
- iterator begin();
+ typename detail::Variables<Variable>::iterator begin();
/*!
* Retrieves an iterator to the variables in this set.
*/
- const_iterator begin() const;
+ typename detail::ConstVariables<Variable>::iterator begin() const;
/*!
* Retrieves the end iterator to the variables in this set.
*/
- iterator end();
+ typename detail::Variables<Variable>::iterator end();
/*!
* Retrieves the end iterator to the variables in this set.
*/
- const_iterator end() const;
+ typename detail::ConstVariables<Variable>::iterator end() const;
/*!
* Retrieves whether the set of variables contains a boolean variable.
@@ -167,11 +148,31 @@ namespace storm {
*/
bool containsUnboundedIntegerVariables() const;
+ /*!
+ * Retrieves whether the set of variables contains a real variable.
+ */
+ bool containsRealVariables() const;
+
+ /*!
+ * Retrieves whether the set of variables contains a non-transient real variable.
+ */
+ bool containsNonTransientRealVariables() const;
+
/*!
* Retrieves whether this variable set is empty.
*/
bool empty() const;
+ /*!
+ * Retrieves the number of transient variables in this variable set.
+ */
+ uint_fast64_t getNumberOfTransientVariables() const;
+
+ /*!
+ * Retrieves a vector of transient variables in this variable set.
+ */
+ std::vector<std::shared_ptr<Variable const>> getTransientVariables() const;
+
private:
/// The vector of all variables.
std::vector<std::shared_ptr<Variable>> variables;
@@ -185,6 +186,9 @@ namespace storm {
/// The unbounded integer variables in this set.
std::vector<std::shared_ptr<UnboundedIntegerVariable>> unboundedIntegerVariables;
+ /// The real variables in this set.
+ std::vector<std::shared_ptr<RealVariable>> realVariables;
+
/// A set of all variable names currently in use.
std::map<std::string, storm::expressions::Variable> nameToVariable;
diff --git a/src/storage/prism/BooleanVariable.cpp b/src/storage/prism/BooleanVariable.cpp
index c38812ec6..422b2266f 100644
--- a/src/storage/prism/BooleanVariable.cpp
+++ b/src/storage/prism/BooleanVariable.cpp
@@ -1,5 +1,7 @@
#include "src/storage/prism/BooleanVariable.h"
+#include "src/storage/expressions/ExpressionManager.h"
+
namespace storm {
namespace prism {
BooleanVariable::BooleanVariable(storm::expressions::Variable const& variable, storm::expressions::Expression const& initialValueExpression, std::string const& filename, uint_fast64_t lineNumber) : Variable(variable, initialValueExpression, false, filename, lineNumber) {
@@ -7,11 +9,21 @@ namespace storm {
}
BooleanVariable BooleanVariable::substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) const {
- return BooleanVariable(this->getExpressionVariable(), this->getInitialValueExpression().substitute(substitution), this->getFilename(), this->getLineNumber());
+ return BooleanVariable(this->getExpressionVariable(), this->getInitialValueExpression().isInitialized() ? this->getInitialValueExpression().substitute(substitution) : this->getInitialValueExpression(), this->getFilename(), this->getLineNumber());
+ }
+
+ void BooleanVariable::createMissingInitialValue() {
+ if (!this->hasInitialValue()) {
+ this->setInitialValueExpression(this->getExpressionVariable().getManager().boolean(false));
+ }
}
std::ostream& operator<<(std::ostream& stream, BooleanVariable const& variable) {
- stream << variable.getName() << ": bool init " << variable.getInitialValueExpression() << ";";
+ stream << variable.getName() << ": bool";
+ if (variable.hasInitialValue()) {
+ stream << " init " << variable.getInitialValueExpression();
+ }
+ stream << ";";
return stream;
}
diff --git a/src/storage/prism/BooleanVariable.h b/src/storage/prism/BooleanVariable.h
index 5b43e191c..c5c3ba8e4 100644
--- a/src/storage/prism/BooleanVariable.h
+++ b/src/storage/prism/BooleanVariable.h
@@ -37,6 +37,8 @@ namespace storm {
*/
BooleanVariable substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) const;
+ virtual void createMissingInitialValue() override;
+
friend std::ostream& operator<<(std::ostream& stream, BooleanVariable const& variable);
};
diff --git a/src/storage/prism/Constant.cpp b/src/storage/prism/Constant.cpp
index 0416dc4b9..1c3b07057 100644
--- a/src/storage/prism/Constant.cpp
+++ b/src/storage/prism/Constant.cpp
@@ -42,7 +42,12 @@ namespace storm {
}
std::ostream& operator<<(std::ostream& stream, Constant const& constant) {
- stream << "const " << constant.getExpressionVariable().getType() << " ";
+ stream << "const ";
+ if (constant.getType().isRationalType()) {
+ stream << "double" << " ";
+ } else {
+ stream << constant.getType() << " ";
+ }
stream << constant.getName();
if (constant.isDefined()) {
stream << " = " << constant.getExpression();
diff --git a/src/storage/prism/IntegerVariable.cpp b/src/storage/prism/IntegerVariable.cpp
index b2306ece0..8b60b0e56 100644
--- a/src/storage/prism/IntegerVariable.cpp
+++ b/src/storage/prism/IntegerVariable.cpp
@@ -19,11 +19,21 @@ namespace storm {
}
IntegerVariable IntegerVariable::substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) const {
- return IntegerVariable(this->getExpressionVariable(), this->getLowerBoundExpression().substitute(substitution), this->getUpperBoundExpression().substitute(substitution), this->getInitialValueExpression().substitute(substitution), this->getFilename(), this->getLineNumber());
+ return IntegerVariable(this->getExpressionVariable(), this->getLowerBoundExpression().substitute(substitution), this->getUpperBoundExpression().substitute(substitution), this->getInitialValueExpression().isInitialized() ? this->getInitialValueExpression().substitute(substitution) : this->getInitialValueExpression(), this->getFilename(), this->getLineNumber());
+ }
+
+ void IntegerVariable::createMissingInitialValue() {
+ if (!this->hasInitialValue()) {
+ this->setInitialValueExpression(this->getLowerBoundExpression());
+ }
}
std::ostream& operator<<(std::ostream& stream, IntegerVariable const& variable) {
- stream << variable.getName() << ": [" << variable.getLowerBoundExpression() << ".." << variable.getUpperBoundExpression() << "]" << " init " << variable.getInitialValueExpression() << ";";
+ stream << variable.getName() << ": [" << variable.getLowerBoundExpression() << ".." << variable.getUpperBoundExpression() << "]";
+ if (variable.hasInitialValue()) {
+ stream << " init " << variable.getInitialValueExpression();
+ }
+ stream << ";";
return stream;
}
} // namespace prism
diff --git a/src/storage/prism/IntegerVariable.h b/src/storage/prism/IntegerVariable.h
index fc1c6ecf5..335c2ce05 100644
--- a/src/storage/prism/IntegerVariable.h
+++ b/src/storage/prism/IntegerVariable.h
@@ -60,6 +60,8 @@ namespace storm {
*/
IntegerVariable substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) const;
+ virtual void createMissingInitialValue() override;
+
friend std::ostream& operator<<(std::ostream& stream, IntegerVariable const& variable);
private:
diff --git a/src/storage/prism/Module.cpp b/src/storage/prism/Module.cpp
index d4168196d..095ac3e11 100644
--- a/src/storage/prism/Module.cpp
+++ b/src/storage/prism/Module.cpp
@@ -42,7 +42,7 @@ namespace storm {
std::vector<storm::prism::IntegerVariable> const& Module::getIntegerVariables() const {
return this->integerVariables;
}
-
+
std::set<storm::expressions::Variable> Module::getAllExpressionVariables() const {
std::set<storm::expressions::Variable> result;
for (auto const& var : this->getBooleanVariables()) {
@@ -188,10 +188,7 @@ namespace storm {
std::vector<Command> newCommands;
newCommands.reserve(this->getNumberOfCommands());
for (auto const& command : this->getCommands()) {
- Command newCommand = command.substitute(substitution);
- if (!newCommand.getGuardExpression().isFalse()) {
- newCommands.emplace_back(newCommand);
- }
+ newCommands.emplace_back(command.substitute(substitution));
}
return Module(this->getName(), newBooleanVariables, newIntegerVariables, newCommands, this->getFilename(), this->getLineNumber());
@@ -216,12 +213,23 @@ namespace storm {
}
for (auto const& command : this->getCommands()) {
- command.containsVariablesOnlyInUpdateProbabilities(undefinedConstantVariables);
+ if (!command.containsVariablesOnlyInUpdateProbabilities(undefinedConstantVariables)) {
+ return false;
+ }
}
return true;
}
+ void Module::createMissingInitialValues() {
+ for (auto& variable : booleanVariables) {
+ variable.createMissingInitialValue();
+ }
+ for (auto& variable : integerVariables) {
+ variable.createMissingInitialValue();
+ }
+ }
+
std::ostream& operator<<(std::ostream& stream, Module const& module) {
stream << "module " << module.getName() << std::endl;
for (auto const& booleanVariable : module.getBooleanVariables()) {
diff --git a/src/storage/prism/Module.h b/src/storage/prism/Module.h
index 620432580..c3179b407 100644
--- a/src/storage/prism/Module.h
+++ b/src/storage/prism/Module.h
@@ -104,7 +104,6 @@ namespace storm {
*/
std::set<storm::expressions::Variable> getAllExpressionVariables() const;
-
/*!
* Retrieves a list of expressions that characterize the legal ranges of all variables declared by this
* module.
@@ -226,6 +225,11 @@ namespace storm {
*/
bool containsVariablesOnlyInUpdateProbabilities(std::set<storm::expressions::Variable> const& undefinedConstantVariables) const;
+ /*!
+ * Equips all of the modules' variables without initial values with initial values based on their type.
+ */
+ void createMissingInitialValues();
+
friend std::ostream& operator<<(std::ostream& stream, Module const& module);
private:
diff --git a/src/storage/prism/Program.cpp b/src/storage/prism/Program.cpp
index 3562747e7..126f53c4e 100644
--- a/src/storage/prism/Program.cpp
+++ b/src/storage/prism/Program.cpp
@@ -20,7 +20,7 @@
#include "src/storage/prism/CompositionVisitor.h"
#include "src/storage/prism/Compositions.h"
-#include "src/storage/prism/CompositionToJaniVisitor.h"
+#include "src/storage/prism/ToJaniConverter.h"
namespace storm {
namespace prism {
@@ -148,28 +148,15 @@ namespace storm {
// Start by creating the necessary mappings from the given ones.
this->createMappings();
- // Set the initial construct.
+ // Set the initial construct if given.
if (initialConstruct) {
this->initialConstruct = initialConstruct.get();
} else {
- // Create a new initial construct if none was given.
- storm::expressions::Expression newInitialExpression = manager->boolean(true);
-
- for (auto const& booleanVariable : this->getGlobalBooleanVariables()) {
- newInitialExpression = newInitialExpression && storm::expressions::iff(booleanVariable.getExpression(), booleanVariable.getInitialValueExpression());
- }
- for (auto const& integerVariable : this->getGlobalIntegerVariables()) {
- newInitialExpression = newInitialExpression && integerVariable.getExpression() == integerVariable.getInitialValueExpression();
+ // Otherwise, we create the missing initial values.
+ this->createMissingInitialValues();
+ for (auto& modules : this->modules) {
+ modules.createMissingInitialValues();
}
- for (auto const& module : this->getModules()) {
- for (auto const& booleanVariable : module.getBooleanVariables()) {
- newInitialExpression = newInitialExpression && storm::expressions::iff(booleanVariable.getExpression(), booleanVariable.getInitialValueExpression());
- }
- for (auto const& integerVariable : module.getIntegerVariables()) {
- newInitialExpression = newInitialExpression && integerVariable.getExpression() == integerVariable.getInitialValueExpression();
- }
- }
- this->initialConstruct = storm::prism::InitialConstruct(newInitialExpression, this->getInitialConstruct().getFilename(), this->getInitialConstruct().getLineNumber());
}
if (finalModel) {
@@ -230,7 +217,7 @@ namespace storm {
// constants' variables is empty (except for the update probabilities).
// Start by checking the defining expressions of all defined constants. If it contains a currently undefined
- //constant, we need to mark the target constant as undefined as well.
+ // constant, we need to mark the target constant as undefined as well.
for (auto const& constant : this->getConstants()) {
if (constant.isDefined()) {
if (constant.getExpression().containsVariable(undefinedConstantVariables)) {
@@ -241,13 +228,17 @@ namespace storm {
// Now check initial value expressions of global variables.
for (auto const& booleanVariable : this->getGlobalBooleanVariables()) {
- if (booleanVariable.getInitialValueExpression().containsVariable(undefinedConstantVariables)) {
- return false;
+ if (booleanVariable.hasInitialValue()) {
+ if (booleanVariable.getInitialValueExpression().containsVariable(undefinedConstantVariables)) {
+ return false;
+ }
}
}
for (auto const& integerVariable : this->getGlobalIntegerVariables()) {
- if (integerVariable.getInitialValueExpression().containsVariable(undefinedConstantVariables)) {
- return false;
+ if (integerVariable.hasInitialValue()) {
+ if (integerVariable.getInitialValueExpression().containsVariable(undefinedConstantVariables)) {
+ return false;
+ }
}
if (integerVariable.getLowerBoundExpression().containsVariable(undefinedConstantVariables)) {
return false;
@@ -266,7 +257,9 @@ namespace storm {
// Proceed by checking each of the modules.
for (auto const& module : this->getModules()) {
- module.containsVariablesOnlyInUpdateProbabilities(undefinedConstantVariables);
+ if (!module.containsVariablesOnlyInUpdateProbabilities(undefinedConstantVariables)) {
+ return false;
+ }
}
// Check the reward models.
@@ -275,8 +268,10 @@ namespace storm {
}
// Initial construct.
- if (this->getInitialConstruct().getInitialStatesExpression().containsVariable(undefinedConstantVariables)) {
- return false;
+ if (this->hasInitialConstruct()) {
+ if (this->getInitialConstruct().getInitialStatesExpression().containsVariable(undefinedConstantVariables)) {
+ return false;
+ }
}
// Labels.
@@ -337,7 +332,6 @@ namespace storm {
return constantsSubstitution;
}
-
std::size_t Program::getNumberOfConstants() const {
return this->getConstants().size();
}
@@ -446,10 +440,61 @@ namespace storm {
return actionToIndexMap;
}
+ bool Program::hasInitialConstruct() const {
+ return static_cast<bool>(initialConstruct);
+ }
+
storm::prism::InitialConstruct const& Program::getInitialConstruct() const {
+ return this->initialConstruct.get();
+ }
+
+ boost::optional<InitialConstruct> const& Program::getOptionalInitialConstruct() const {
return this->initialConstruct;
}
+ storm::expressions::Expression Program::getInitialStatesExpression() const {
+ // If there is an initial construct, return its expression. If not, we construct the expression from the
+ // initial values of the variables (which have to exist).
+ if (this->hasInitialConstruct()) {
+ return this->getInitialConstruct().getInitialStatesExpression();
+ } else {
+ storm::expressions::Expression result;
+
+ for (auto const& variable : this->getGlobalBooleanVariables()) {
+ if (result.isInitialized()) {
+ result = result && storm::expressions::iff(variable.getExpressionVariable(), variable.getInitialValueExpression());
+ } else {
+ result = storm::expressions::iff(variable.getExpressionVariable(), variable.getInitialValueExpression());
+ }
+ }
+ for (auto const& variable : this->getGlobalIntegerVariables()) {
+ if (result.isInitialized()) {
+ result = result && variable.getExpressionVariable() == variable.getInitialValueExpression();
+ } else {
+ result = variable.getExpressionVariable() == variable.getInitialValueExpression();
+ }
+ }
+ for (auto const& module : this->getModules()) {
+ for (auto const& variable : module.getBooleanVariables()) {
+ if (result.isInitialized()) {
+ result = result && storm::expressions::iff(variable.getExpressionVariable(), variable.getInitialValueExpression());
+ } else {
+ result = storm::expressions::iff(variable.getExpressionVariable(), variable.getInitialValueExpression());
+ }
+ }
+ for (auto const& variable : module.getIntegerVariables()) {
+ if (result.isInitialized()) {
+ result = result && variable.getExpressionVariable() == variable.getInitialValueExpression();
+ } else {
+ result = variable.getExpressionVariable() == variable.getInitialValueExpression();
+ }
+ }
+ }
+
+ return result;
+ }
+ }
+
bool Program::specifiesSystemComposition() const {
return static_cast<bool>(systemCompositionConstruct);
}
@@ -611,7 +656,7 @@ namespace storm {
newModules.push_back(module.restrictCommands(indexSet));
}
- return Program(this->manager, this->getModelType(), this->getConstants(), this->getGlobalBooleanVariables(), this->getGlobalIntegerVariables(), this->getFormulas(), newModules, this->getActionNameToIndexMapping(), this->getRewardModels(), this->getLabels(), this->getInitialConstruct(), this->getOptionalSystemCompositionConstruct());
+ return Program(this->manager, this->getModelType(), this->getConstants(), this->getGlobalBooleanVariables(), this->getGlobalIntegerVariables(), this->getFormulas(), newModules, this->getActionNameToIndexMapping(), this->getRewardModels(), this->getLabels(), this->getOptionalInitialConstruct(), this->getOptionalSystemCompositionConstruct());
}
void Program::createMappings() {
@@ -711,11 +756,11 @@ namespace storm {
STORM_LOG_THROW(definedUndefinedConstants.find(constantExpressionPair.first) != definedUndefinedConstants.end(), storm::exceptions::InvalidArgumentException, "Unable to define non-existant constant.");
}
- return Program(this->manager, this->getModelType(), newConstants, this->getGlobalBooleanVariables(), this->getGlobalIntegerVariables(), this->getFormulas(), this->getModules(), this->getActionNameToIndexMapping(), this->getRewardModels(), this->getLabels(), this->getInitialConstruct(), this->getOptionalSystemCompositionConstruct());
+ return Program(this->manager, this->getModelType(), newConstants, this->getGlobalBooleanVariables(), this->getGlobalIntegerVariables(), this->getFormulas(), this->getModules(), this->getActionNameToIndexMapping(), this->getRewardModels(), this->getLabels(), this->getOptionalInitialConstruct(), this->getOptionalSystemCompositionConstruct());
}
Program Program::substituteConstants() const {
- // We start by creating the appropriate substitution
+ // We start by creating the appropriate substitution.
std::map<storm::expressions::Variable, storm::expressions::Expression> constantSubstitution;
std::vector<Constant> newConstants(this->getConstants());
for (uint_fast64_t constantIndex = 0; constantIndex < newConstants.size(); ++constantIndex) {
@@ -763,7 +808,10 @@ namespace storm {
newRewardModels.emplace_back(rewardModel.substitute(constantSubstitution));
}
- storm::prism::InitialConstruct newInitialConstruct = this->getInitialConstruct().substitute(constantSubstitution);
+ boost::optional<storm::prism::InitialConstruct> newInitialConstruct;
+ if (this->hasInitialConstruct()) {
+ newInitialConstruct = this->getInitialConstruct().substitute(constantSubstitution);
+ }
std::vector<Label> newLabels;
newLabels.reserve(this->getNumberOfLabels());
@@ -807,18 +855,22 @@ namespace storm {
// Now we check the variable declarations. We start with the global variables.
std::set<storm::expressions::Variable> variables;
for (auto const& variable : this->getGlobalBooleanVariables()) {
- // Check the initial value of the variable.
- std::set<storm::expressions::Variable> containedVariables = variable.getInitialValueExpression().getVariables();
- std::set<storm::expressions::Variable> illegalVariables;
- std::set_difference(containedVariables.begin(), containedVariables.end(), constants.begin(), constants.end(), std::inserter(illegalVariables, illegalVariables.begin()));
- bool isValid = illegalVariables.empty();
-
- if (!isValid) {
- std::vector<std::string> illegalVariableNames;
- for (auto const& var : illegalVariables) {
- illegalVariableNames.push_back(var.getName());
+ if (variable.hasInitialValue()) {
+ STORM_LOG_THROW(!this->hasInitialConstruct(), storm::exceptions::WrongFormatException, "Error in " << variable.getFilename() << ", line " << variable.getLineNumber() << ": illegal to specify initial value if an initial construct is present.");
+
+ // Check the initial value of the variable.
+ std::set<storm::expressions::Variable> containedVariables = variable.getInitialValueExpression().getVariables();
+ std::set<storm::expressions::Variable> illegalVariables;
+ std::set_difference(containedVariables.begin(), containedVariables.end(), constants.begin(), constants.end(), std::inserter(illegalVariables, illegalVariables.begin()));
+ bool isValid = illegalVariables.empty();
+
+ if (!isValid) {
+ std::vector<std::string> illegalVariableNames;
+ for (auto const& var : illegalVariables) {
+ illegalVariableNames.push_back(var.getName());
+ }
+ STORM_LOG_THROW(isValid, storm::exceptions::WrongFormatException, "Error in " << variable.getFilename() << ", line " << variable.getLineNumber() << ": initial value expression refers to unknown constants: " << boost::algorithm::join(illegalVariableNames, ",") << ".");
}
- STORM_LOG_THROW(isValid, storm::exceptions::WrongFormatException, "Error in " << variable.getFilename() << ", line " << variable.getLineNumber() << ": initial value expression refers to unknown constants: " << boost::algorithm::join(illegalVariableNames, ",") << ".");
}
// Record the new identifier for future checks.
@@ -853,16 +905,20 @@ namespace storm {
STORM_LOG_THROW(isValid, storm::exceptions::WrongFormatException, "Error in " << variable.getFilename() << ", line " << variable.getLineNumber() << ": upper bound expression refers to unknown constants: " << boost::algorithm::join(illegalVariableNames, ",") << ".");
}
- // Check the initial value of the variable.
- containedVariables = variable.getInitialValueExpression().getVariables();
- std::set_difference(containedVariables.begin(), containedVariables.end(), constants.begin(), constants.end(), std::inserter(illegalVariables, illegalVariables.begin()));
- isValid = illegalVariables.empty();
- if (!isValid) {
- std::vector<std::string> illegalVariableNames;
- for (auto const& var : illegalVariables) {
- illegalVariableNames.push_back(var.getName());
+ if (variable.hasInitialValue()) {
+ STORM_LOG_THROW(!this->hasInitialConstruct(), storm::exceptions::WrongFormatException, "Error in " << variable.getFilename() << ", line " << variable.getLineNumber() << ": illegal to specify initial value if an initial construct is present.");
+
+ // Check the initial value of the variable.
+ containedVariables = variable.getInitialValueExpression().getVariables();
+ std::set_difference(containedVariables.begin(), containedVariables.end(), constants.begin(), constants.end(), std::inserter(illegalVariables, illegalVariables.begin()));
+ isValid = illegalVariables.empty();
+ if (!isValid) {
+ std::vector<std::string> illegalVariableNames;
+ for (auto const& var : illegalVariables) {
+ illegalVariableNames.push_back(var.getName());
+ }
+ STORM_LOG_THROW(isValid, storm::exceptions::WrongFormatException, "Error in " << variable.getFilename() << ", line " << variable.getLineNumber() << ": initial value expression refers to unknown constants: " << boost::algorithm::join(illegalVariableNames, ",") << ".");
}
- STORM_LOG_THROW(isValid, storm::exceptions::WrongFormatException, "Error in " << variable.getFilename() << ", line " << variable.getLineNumber() << ": initial value expression refers to unknown constants: " << boost::algorithm::join(illegalVariableNames, ",") << ".");
}
// Record the new identifier for future checks.
@@ -875,17 +931,21 @@ namespace storm {
// Now go through the variables of the modules.
for (auto const& module : this->getModules()) {
for (auto const& variable : module.getBooleanVariables()) {
- // Check the initial value of the variable.
- std::set<storm::expressions::Variable> containedVariables = variable.getInitialValueExpression().getVariables();
- std::set<storm::expressions::Variable> illegalVariables;
- std::set_difference(containedVariables.begin(), containedVariables.end(), constants.begin(), constants.end(), std::inserter(illegalVariables, illegalVariables.begin()));
- bool isValid = illegalVariables.empty();
- if (!isValid) {
- std::vector<std::string> illegalVariableNames;
- for (auto const& var : illegalVariables) {
- illegalVariableNames.push_back(var.getName());
+ if (variable.hasInitialValue()) {
+ STORM_LOG_THROW(!this->hasInitialConstruct(), storm::exceptions::WrongFormatException, "Error in " << variable.getFilename() << ", line " << variable.getLineNumber() << ": illegal to specify initial value if an initial construct is present.");
+
+ // Check the initial value of the variable.
+ std::set<storm::expressions::Variable> containedVariables = variable.getInitialValueExpression().getVariables();
+ std::set<storm::expressions::Variable> illegalVariables;
+ std::set_difference(containedVariables.begin(), containedVariables.end(), constants.begin(), constants.end(), std::inserter(illegalVariables, illegalVariables.begin()));
+ bool isValid = illegalVariables.empty();
+ if (!isValid) {
+ std::vector<std::string> illegalVariableNames;
+ for (auto const& var : illegalVariables) {
+ illegalVariableNames.push_back(var.getName());
+ }
+ STORM_LOG_THROW(isValid, storm::exceptions::WrongFormatException, "Error in " << variable.getFilename() << ", line " << variable.getLineNumber() << ": initial value expression refers to unknown constants: " << boost::algorithm::join(illegalVariableNames, ",") << ".");
}
- STORM_LOG_THROW(isValid, storm::exceptions::WrongFormatException, "Error in " << variable.getFilename() << ", line " << variable.getLineNumber() << ": initial value expression refers to unknown constants: " << boost::algorithm::join(illegalVariableNames, ",") << ".");
}
// Record the new identifier for future checks.
@@ -918,17 +978,21 @@ namespace storm {
STORM_LOG_THROW(isValid, storm::exceptions::WrongFormatException, "Error in " << variable.getFilename() << ", line " << variable.getLineNumber() << ": upper bound expression refers to unknown constants: " << boost::algorithm::join(illegalVariableNames, ",") << ".");
}
- // Check the initial value of the variable.
- containedVariables = variable.getInitialValueExpression().getVariables();
- illegalVariables.clear();
- std::set_difference(containedVariables.begin(), containedVariables.end(), constants.begin(), constants.end(), std::inserter(illegalVariables, illegalVariables.begin()));
- isValid = illegalVariables.empty();
- if (!isValid) {
- std::vector<std::string> illegalVariableNames;
- for (auto const& var : illegalVariables) {
- illegalVariableNames.push_back(var.getName());
+ if (variable.hasInitialValue()) {
+ STORM_LOG_THROW(!this->hasInitialConstruct(), storm::exceptions::WrongFormatException, "Error in " << variable.getFilename() << ", line " << variable.getLineNumber() << ": illegal to specify initial value if an initial construct is present.");
+
+ // Check the initial value of the variable.
+ containedVariables = variable.getInitialValueExpression().getVariables();
+ illegalVariables.clear();
+ std::set_difference(containedVariables.begin(), containedVariables.end(), constants.begin(), constants.end(), std::inserter(illegalVariables, illegalVariables.begin()));
+ isValid = illegalVariables.empty();
+ if (!isValid) {
+ std::vector<std::string> illegalVariableNames;
+ for (auto const& var : illegalVariables) {
+ illegalVariableNames.push_back(var.getName());
+ }
+ STORM_LOG_THROW(isValid, storm::exceptions::WrongFormatException, "Error in " << variable.getFilename() << ", line " << variable.getLineNumber() << ": initial value expression refers to unknown constants: " << boost::algorithm::join(illegalVariableNames, ",") << ".");
}
- STORM_LOG_THROW(isValid, storm::exceptions::WrongFormatException, "Error in " << variable.getFilename() << ", line " << variable.getLineNumber() << ": initial value expression refers to unknown constants: " << boost::algorithm::join(illegalVariableNames, ",") << ".");
}
// Record the new identifier for future checks.
@@ -1091,9 +1155,11 @@ namespace storm {
}
// Check the initial states expression.
- std::set<storm::expressions::Variable> containedIdentifiers = this->getInitialConstruct().getInitialStatesExpression().getVariables();
- bool isValid = std::includes(variablesAndConstants.begin(), variablesAndConstants.end(), containedIdentifiers.begin(), containedIdentifiers.end());
- STORM_LOG_THROW(isValid, storm::exceptions::WrongFormatException, "Error in " << this->getInitialConstruct().getFilename() << ", line " << this->getInitialConstruct().getLineNumber() << ": initial expression refers to unknown identifiers.");
+ if (this->hasInitialConstruct()) {
+ std::set<storm::expressions::Variable> containedIdentifiers = this->getInitialConstruct().getInitialStatesExpression().getVariables();
+ bool isValid = std::includes(variablesAndConstants.begin(), variablesAndConstants.end(), containedIdentifiers.begin(), containedIdentifiers.end());
+ STORM_LOG_THROW(isValid, storm::exceptions::WrongFormatException, "Error in " << this->getInitialConstruct().getFilename() << ", line " << this->getInitialConstruct().getLineNumber() << ": initial construct refers to unknown identifiers.");
+ }
// Check the system composition if given.
if (systemCompositionConstruct) {
@@ -1151,17 +1217,28 @@ namespace storm {
}
Program Program::simplify() {
+ // Start by substituting the constants, because this will potentially erase some commands or even actions.
+ Program substitutedProgram = this->substituteConstants();
+
+ // As we possibly delete some commands and some actions might be dropped from modules altogether, we need to
+ // maintain a list of actions that we need to remove in other modules. For example, if module A loses all [a]
+ // commands, we need to delete all [a] commands from all other modules as well. If we do not do that, we will
+ // remove the forced synchronization that was there before.
+ std::set<uint_fast64_t> actionIndicesToDelete;
+
std::vector<Module> newModules;
- std::vector<Constant> newConstants = this->getConstants();
- for (auto const& module : this->getModules()) {
- // Remove identity assignments from the updates
+ std::vector<Constant> newConstants = substitutedProgram.getConstants();
+ for (auto const& module : substitutedProgram.getModules()) {
+
+ // Discard all commands with a guard equivalent to false and remove identity assignments from the updates.
std::vector<Command> newCommands;
for (auto const& command : module.getCommands()) {
- newCommands.emplace_back(command.removeIdentityAssignmentsFromUpdates());
+ if (!command.getGuardExpression().isFalse()) {
+ newCommands.emplace_back(command.removeIdentityAssignmentsFromUpdates());
+ }
}
- // Substitute Variables by Global constants if possible.
-
+ // Substitute variables by global constants if possible.
std::map<storm::expressions::Variable, storm::expressions::Expression> booleanVars;
std::map<storm::expressions::Variable, storm::expressions::Expression> integerVars;
for (auto const& variable : module.getBooleanVariables()) {
@@ -1171,54 +1248,84 @@ namespace storm {
integerVars.emplace(variable.getExpressionVariable(), variable.getInitialValueExpression());
}
+ // Collect all variables that are being written. These variables cannot be turned to constants.
for (auto const& command : newCommands) {
// Check all updates.
for (auto const& update : command.getUpdates()) {
// Check all assignments.
for (auto const& assignment : update.getAssignments()) {
- auto bit = booleanVars.find(assignment.getVariable());
- if(bit != booleanVars.end()) {
- booleanVars.erase(bit);
+ if (assignment.getVariable().getType().isBooleanType()) {
+ auto it = booleanVars.find(assignment.getVariable());
+ if (it != booleanVars.end()) {
+ booleanVars.erase(it);
+ }
} else {
- auto iit = integerVars.find(assignment.getVariable());
- if(iit != integerVars.end()) {
- integerVars.erase(iit);
+ auto it = integerVars.find(assignment.getVariable());
+ if (it != integerVars.end()) {
+ integerVars.erase(it);
}
}
}
}
}
- std::vector<storm::prism::BooleanVariable> newBVars;
- for(auto const& variable : module.getBooleanVariables()) {
- if(booleanVars.count(variable.getExpressionVariable()) == 0) {
- newBVars.push_back(variable);
+ std::vector<storm::prism::BooleanVariable> newBooleanVars;
+ for (auto const& variable : module.getBooleanVariables()) {
+ if (booleanVars.find(variable.getExpressionVariable()) == booleanVars.end()) {
+ newBooleanVars.push_back(variable);
}
}
- std::vector<storm::prism::IntegerVariable> newIVars;
- for(auto const& variable : module.getIntegerVariables()) {
- if(integerVars.count(variable.getExpressionVariable()) == 0) {
- newIVars.push_back(variable);
+ std::vector<storm::prism::IntegerVariable> newIntegerVars;
+ for (auto const& variable : module.getIntegerVariables()) {
+ if (integerVars.find(variable.getExpressionVariable()) == integerVars.end()) {
+ newIntegerVars.push_back(variable);
}
}
- newModules.emplace_back(module.getName(), newBVars, newIVars, newCommands);
+ newModules.emplace_back(module.getName(), newBooleanVars, newIntegerVars, newCommands);
+
+ // Determine the set of action indices that have been deleted entirely.
+ std::set_difference(module.getSynchronizingActionIndices().begin(), module.getSynchronizingActionIndices().end(), newModules.back().getSynchronizingActionIndices().begin(), newModules.back().getSynchronizingActionIndices().end(), std::inserter(actionIndicesToDelete, actionIndicesToDelete.begin()));
- for(auto const& entry : booleanVars) {
+ for (auto const& entry : booleanVars) {
newConstants.emplace_back(entry.first, entry.second);
}
- for(auto const& entry : integerVars) {
+ for (auto const& entry : integerVars) {
newConstants.emplace_back(entry.first, entry.second);
}
}
- return replaceModulesAndConstantsInProgram(newModules, newConstants).substituteConstants();
+ // If we have to delete whole actions, do so now.
+ std::map<std::string, uint_fast64_t> newActionToIndexMap;
+ std::vector<RewardModel> newRewardModels;
+ if (!actionIndicesToDelete.empty()) {
+ boost::container::flat_set<uint_fast64_t> actionsToKeep;
+ std::set_difference(this->getSynchronizingActionIndices().begin(), this->getSynchronizingActionIndices().end(), actionIndicesToDelete.begin(), actionIndicesToDelete.end(), std::inserter(actionsToKeep, actionsToKeep.begin()));
+
+ // Insert the silent action as this is not contained in the synchronizing action indices.
+ actionsToKeep.insert(0);
+
+ std::vector<Module> cleanedModules;
+ cleanedModules.reserve(newModules.size());
+ for (auto const& module : newModules) {
+ cleanedModules.emplace_back(module.restrictCommands(actionsToKeep));
+ }
+ newModules = std::move(cleanedModules);
+
+ newRewardModels.reserve(substitutedProgram.getNumberOfRewardModels());
+ for (auto const& rewardModel : substitutedProgram.getRewardModels()) {
+ newRewardModels.emplace_back(rewardModel.restrictActionRelatedRewards(actionsToKeep));
+ }
+
+ for (auto const& entry : this->getActionNameToIndexMapping()) {
+ if (actionsToKeep.find(entry.second) != actionsToKeep.end()) {
+ newActionToIndexMap.emplace(entry.first, entry.second);
+ }
+ }
+ }
- }
-
- Program Program::replaceModulesAndConstantsInProgram(std::vector<Module> const& newModules, std::vector<Constant> const& newConstants) {
- return Program(this->manager, modelType, newConstants, getGlobalBooleanVariables(), getGlobalIntegerVariables(), getFormulas(), newModules, getActionNameToIndexMapping(), getRewardModels(), getLabels(), getInitialConstruct(), this->getOptionalSystemCompositionConstruct());
+ return Program(this->manager, modelType, newConstants, getGlobalBooleanVariables(), getGlobalIntegerVariables(), getFormulas(), newModules, actionIndicesToDelete.empty() ? getActionNameToIndexMapping() : newActionToIndexMap, actionIndicesToDelete.empty() ? this->getRewardModels() : newRewardModels, getLabels(), getOptionalInitialConstruct(), this->getOptionalSystemCompositionConstruct());
}
Program Program::flattenModules(std::unique_ptr<storm::utility::solver::SmtSolverFactory> const& smtSolverFactory) const {
@@ -1404,7 +1511,7 @@ namespace storm {
// Finally, we can create the module and the program and return it.
storm::prism::Module singleModule(newModuleName.str(), allBooleanVariables, allIntegerVariables, newCommands, this->getFilename(), 0);
- return Program(manager, this->getModelType(), this->getConstants(), std::vector<storm::prism::BooleanVariable>(), std::vector<storm::prism::IntegerVariable>(), this->getFormulas(), {singleModule}, actionToIndexMap, this->getRewardModels(), this->getLabels(), this->getInitialConstruct(), this->getOptionalSystemCompositionConstruct(), this->getFilename(), 0, true);
+ return Program(manager, this->getModelType(), this->getConstants(), std::vector<storm::prism::BooleanVariable>(), std::vector<storm::prism::IntegerVariable>(), this->getFormulas(), {singleModule}, actionToIndexMap, this->getRewardModels(), this->getLabels(), this->getOptionalInitialConstruct(), this->getOptionalSystemCompositionConstruct(), this->getFilename(), 0, true);
}
std::unordered_map<uint_fast64_t, std::string> Program::buildCommandIndexToActionNameMap() const {
@@ -1493,173 +1600,30 @@ namespace storm {
return Command(newCommandIndex, false, actionIndex, actionName, newGuard, newUpdates, this->getFilename(), 0);
}
- uint_fast64_t Program::numberOfActions() const {
+ uint_fast64_t Program::getNumberOfActions() const {
return this->actions.size();
}
- uint_fast64_t Program::largestActionIndex() const {
- assert(numberOfActions() != 0);
- return this->indexToActionMap.rbegin()->first;
- }
-
- storm::expressions::ExpressionManager const& Program::getManager() const {
- return *this->manager;
+ storm::jani::Model Program::toJani(bool allVariablesGlobal) const {
+ ToJaniConverter converter;
+ return converter.convert(*this, allVariablesGlobal);
}
- storm::expressions::ExpressionManager& Program::getManager() {
+ storm::expressions::ExpressionManager& Program::getManager() const {
return *this->manager;
}
- storm::jani::Model Program::toJani(bool allVariablesGlobal) const {
- // Start by creating an empty JANI model.
- storm::jani::ModelType modelType;
- switch (this->getModelType()) {
- case Program::ModelType::DTMC: modelType = storm::jani::ModelType::DTMC;
- break;
- case Program::ModelType::CTMC: modelType = storm::jani::ModelType::CTMC;
- break;
- case Program::ModelType::MDP: modelType = storm::jani::ModelType::MDP;
- break;
- case Program::ModelType::CTMDP: modelType = storm::jani::ModelType::CTMDP;
- break;
- case Program::ModelType::MA: modelType = storm::jani::ModelType::MA;
- break;
- default: modelType = storm::jani::ModelType::UNDEFINED;
- }
- storm::jani::Model janiModel("jani_from_prism", modelType, 1, manager);
-
- // Add all constants of the PRISM program to the JANI model.
- for (auto const& constant : constants) {
- janiModel.addConstant(storm::jani::Constant(constant.getName(), constant.getExpressionVariable(), constant.isDefined() ? boost::optional<storm::expressions::Expression>(constant.getExpression()) : boost::none));
- }
-
- // Maintain a mapping from expression variables to JANI variables so we can fill in the correct objects when
- // creating assignments.
- std::map<storm::expressions::Variable, std::reference_wrapper<storm::jani::Variable const>> variableToVariableMap;
-
- // Add all global variables of the PRISM program to the JANI model.
- for (auto const& variable : globalIntegerVariables) {
- storm::jani::BoundedIntegerVariable const& newVariable = janiModel.addBoundedIntegerVariable(storm::jani::BoundedIntegerVariable(variable.getName(), variable.getExpressionVariable(), variable.getInitialValueExpression(), variable.getLowerBoundExpression(), variable.getUpperBoundExpression()));
- variableToVariableMap.emplace(variable.getExpressionVariable(), newVariable);
- }
- for (auto const& variable : globalBooleanVariables) {
- storm::jani::BooleanVariable const& newVariable = janiModel.addBooleanVariable(storm::jani::BooleanVariable(variable.getName(), variable.getExpressionVariable(), variable.getInitialValueExpression()));
- variableToVariableMap.emplace(variable.getExpressionVariable(), newVariable);
- }
-
- // Add all actions of the PRISM program to the JANI model.
- for (auto const& action : indexToActionMap) {
- // Ignore the empty action as every JANI program has predefined tau action.
- if (!action.second.empty()) {
- janiModel.addAction(storm::jani::Action(action.second));
- }
- }
-
- // Because of the rules of JANI, we have to make all variables of modules global that are read by other modules.
-
- // Create a mapping from variables to the indices of module indices that write/read the variable.
- std::map<storm::expressions::Variable, std::set<uint_fast64_t>> variablesToAccessingModuleIndices;
- for (uint_fast64_t index = 0; index < modules.size(); ++index) {
- storm::prism::Module const& module = modules[index];
-
- for (auto const& command : module.getCommands()) {
- std::set<storm::expressions::Variable> variables = command.getGuardExpression().getVariables();
- for (auto const& variable : variables) {
- variablesToAccessingModuleIndices[variable].insert(index);
- }
-
- for (auto const& update : command.getUpdates()) {
- for (auto const& assignment : update.getAssignments()) {
- variables = assignment.getExpression().getVariables();
- for (auto const& variable : variables) {
- variablesToAccessingModuleIndices[variable].insert(index);
- }
- variablesToAccessingModuleIndices[assignment.getVariable()].insert(index);
- }
- }
+ void Program::createMissingInitialValues() {
+ for (auto& variable : globalBooleanVariables) {
+ if (!variable.hasInitialValue()) {
+ variable.setInitialValueExpression(manager->boolean(false));
}
}
-
- // Now create the separate JANI automata from the modules of the PRISM program. While doing so, we use the
- // previously built mapping to make variables global that are read by more than one module.
- for (auto const& module : modules) {
- storm::jani::Automaton automaton(module.getName());
-
- for (auto const& variable : module.getIntegerVariables()) {
- storm::jani::BoundedIntegerVariable newIntegerVariable(variable.getName(), variable.getExpressionVariable(), variable.getInitialValueExpression(), variable.getLowerBoundExpression(), variable.getUpperBoundExpression());
- std::set<uint_fast64_t> const& accessingModuleIndices = variablesToAccessingModuleIndices[variable.getExpressionVariable()];
- // If there is exactly one module reading and writing the variable, we can make the variable local to this module.
- if (!allVariablesGlobal && accessingModuleIndices.size() == 1) {
- storm::jani::BoundedIntegerVariable const& newVariable = automaton.addBoundedIntegerVariable(newIntegerVariable);
- variableToVariableMap.emplace(variable.getExpressionVariable(), newVariable);
- } else if (!accessingModuleIndices.empty()) {
- // Otherwise, we need to make it global.
- storm::jani::BoundedIntegerVariable const& newVariable = janiModel.addBoundedIntegerVariable(newIntegerVariable);
- variableToVariableMap.emplace(variable.getExpressionVariable(), newVariable);
- }
- }
- for (auto const& variable : module.getBooleanVariables()) {
- storm::jani::BooleanVariable newBooleanVariable(variable.getName(), variable.getExpressionVariable(), variable.getInitialValueExpression());
- std::set<uint_fast64_t> const& accessingModuleIndices = variablesToAccessingModuleIndices[variable.getExpressionVariable()];
- // If there is exactly one module reading and writing the variable, we can make the variable local to this module.
- if (!allVariablesGlobal && accessingModuleIndices.size() == 1) {
- storm::jani::BooleanVariable const& newVariable = automaton.addBooleanVariable(newBooleanVariable);
- variableToVariableMap.emplace(variable.getExpressionVariable(), newVariable);
- } else if (!accessingModuleIndices.empty()) {
- // Otherwise, we need to make it global.
- storm::jani::BooleanVariable const& newVariable = janiModel.addBooleanVariable(newBooleanVariable);
- variableToVariableMap.emplace(variable.getExpressionVariable(), newVariable);
- }
+ for (auto& variable : globalIntegerVariables) {
+ if (!variable.hasInitialValue()) {
+ variable.setInitialValueExpression(variable.getLowerBoundExpression());
}
- automaton.setInitialStatesRestriction(manager->boolean(true));
-
- // Create a single location that will have all the edges.
- uint64_t onlyLocation = automaton.addLocation(storm::jani::Location("l"));
- automaton.addInitialLocation(onlyLocation);
-
- for (auto const& command : module.getCommands()) {
- boost::optional<storm::expressions::Expression> rateExpression;
- std::vector<storm::jani::EdgeDestination> destinations;
- if (this->getModelType() == Program::ModelType::CTMC || this->getModelType() == Program::ModelType::CTMDP) {
- for (auto const& update : command.getUpdates()) {
- if (rateExpression) {
- rateExpression = rateExpression.get() + update.getLikelihoodExpression();
- } else {
- rateExpression = update.getLikelihoodExpression();
- }
- }
- }
-
- for (auto const& update : command.getUpdates()) {
- std::vector<storm::jani::Assignment> assignments;
- for (auto const& assignment : update.getAssignments()) {
- assignments.push_back(storm::jani::Assignment(variableToVariableMap.at(assignment.getVariable()).get(), assignment.getExpression()));
- }
-
- if (rateExpression) {
- destinations.push_back(storm::jani::EdgeDestination(onlyLocation, manager->integer(1) / rateExpression.get(), assignments));
- } else {
- destinations.push_back(storm::jani::EdgeDestination(onlyLocation, update.getLikelihoodExpression(), assignments));
- }
- }
- automaton.addEdge(storm::jani::Edge(onlyLocation, janiModel.getActionIndex(command.getActionName()), rateExpression, command.getGuardExpression(), destinations));
- }
-
- janiModel.addAutomaton(automaton);
}
- janiModel.setInitialStatesRestriction(manager->boolean(true));
-
- // Set the standard system composition. This is possible, because we reject non-standard compositions anyway.
- if (this->specifiesSystemComposition()) {
- CompositionToJaniVisitor visitor;
- janiModel.setSystemComposition(visitor.toJani(this->getSystemCompositionConstruct().getSystemComposition(), janiModel));
- } else {
- janiModel.setSystemComposition(janiModel.getStandardSystemComposition());
- }
-
- janiModel.finalize();
-
- return janiModel;
}
std::ostream& operator<<(std::ostream& out, Program::ModelType const& type) {
@@ -1706,7 +1670,9 @@ namespace storm {
stream << label << std::endl;
}
- stream << program.getInitialConstruct() << std::endl;
+ if (program.hasInitialConstruct()) {
+ stream << program.getInitialConstruct() << std::endl;
+ }
if (program.specifiesSystemComposition()) {
stream << program.getSystemCompositionConstruct();
diff --git a/src/storage/prism/Program.h b/src/storage/prism/Program.h
index 71719c583..bc17072e1 100644
--- a/src/storage/prism/Program.h
+++ b/src/storage/prism/Program.h
@@ -175,7 +175,7 @@ namespace storm {
* @return The global boolean variables of the program.
*/
std::vector<BooleanVariable> const& getGlobalBooleanVariables() const;
-
+
/*!
* Retrieves a the global boolean variable with the given name.
*
@@ -285,12 +285,31 @@ namespace storm {
*/
std::map<std::string, uint_fast64_t> const& getActionNameToIndexMapping() const;
+ /*!
+ * Retrieves whether the program specifies an initial construct.
+ */
+ bool hasInitialConstruct() const;
+
/*!
* Retrieves the initial construct of the program.
*
* @return The initial construct of the program.
*/
InitialConstruct const& getInitialConstruct() const;
+
+ /*!
+ * Retrieves an optional containing the initial construct of the program if there is any and nothing otherwise.
+ *
+ * @return The initial construct of the program.
+ */
+ boost::optional<InitialConstruct> const& getOptionalInitialConstruct() const;
+
+ /*!
+ * Retrieves an expression characterizing the initial states.
+ *
+ * @return an expression characterizing the initial states.
+ */
+ storm::expressions::Expression getInitialStatesExpression() const;
/*!
* Retrieves whether the program specifies a system composition in terms of process algebra operations over
@@ -547,27 +566,15 @@ namespace storm {
*
* @return The manager responsible for the expressions of this program.
*/
- storm::expressions::ExpressionManager const& getManager() const;
-
- /*!
- * Retrieves the manager responsible for the expressions of this program.
- *
- * @return The manager responsible for the expressions of this program.
- */
- storm::expressions::ExpressionManager& getManager();
+ storm::expressions::ExpressionManager& getManager() const;
- /*!
- *
- */
std::unordered_map<uint_fast64_t, std::string> buildCommandIndexToActionNameMap() const;
std::unordered_map<uint_fast64_t, uint_fast64_t> buildCommandIndexToActionIndex() const;
std::unordered_map<uint_fast64_t, std::string> buildActionIndexToActionNameMap() const;
- uint_fast64_t numberOfActions() const;
-
- uint_fast64_t largestActionIndex() const;
+ uint_fast64_t getNumberOfActions() const;
/*!
* Converts the PRISM model into an equivalent JANI model.
@@ -587,6 +594,11 @@ namespace storm {
*/
Command synchronizeCommands(uint_fast64_t newCommandIndex, uint_fast64_t actionIndex, uint_fast64_t firstUpdateIndex, std::string const& actionName, std::vector<std::reference_wrapper<Command const>> const& commands) const;
+ /*!
+ * Equips all global variables without initial values with initial values based on their type.
+ */
+ void createMissingInitialValues();
+
// The manager responsible for the variables/expressions of the program.
std::shared_ptr<storm::expressions::ExpressionManager> manager;
@@ -633,7 +645,7 @@ namespace storm {
std::map<std::string, uint_fast64_t> rewardModelToIndexMap;
// The initial construct of the program.
- InitialConstruct initialConstruct;
+ boost::optional<InitialConstruct> initialConstruct;
// If set, this specifies the way the modules are composed to obtain the full system.
boost::optional<SystemCompositionConstruct> systemCompositionConstruct;
@@ -661,14 +673,6 @@ namespace storm {
// A mapping from variable names to the modules in which they were declared.
std::map<std::string, uint_fast64_t> variableToModuleIndexMap;
-
- /**
- * Takes the current program and replaces all modules. As we reuse the expression manager, we recommend to not use the original program any further.
- * @param newModules the modules which replace the old modules.
- * @param newConstants the constants which replace the old constants.
- * @return A program with the new modules and constants.
- */
- Program replaceModulesAndConstantsInProgram(std::vector<Module> const& newModules, std::vector<Constant> const& newConstants);
};
std::ostream& operator<<(std::ostream& out, Program::ModelType const& type);
diff --git a/src/storage/prism/RewardModel.cpp b/src/storage/prism/RewardModel.cpp
index 30c43728c..52ef5dc67 100644
--- a/src/storage/prism/RewardModel.cpp
+++ b/src/storage/prism/RewardModel.cpp
@@ -81,6 +81,24 @@ namespace storm {
return true;
}
+ RewardModel RewardModel::restrictActionRelatedRewards(boost::container::flat_set<uint_fast64_t> const& actionIndicesToKeep) const {
+ std::vector<StateActionReward> newStateActionRewards;
+ for (auto const& stateActionReward : this->getStateActionRewards()) {
+ if (actionIndicesToKeep.find(stateActionReward.getActionIndex()) != actionIndicesToKeep.end()) {
+ newStateActionRewards.emplace_back(stateActionReward);
+ }
+ }
+
+ std::vector<TransitionReward> newTransitionRewards;
+ for (auto const& transitionReward : this->getTransitionRewards()) {
+ if (actionIndicesToKeep.find(transitionReward.getActionIndex()) != actionIndicesToKeep.end()) {
+ newTransitionRewards.emplace_back(transitionReward);
+ }
+ }
+
+ return RewardModel(this->getName(), this->getStateRewards(), newStateActionRewards, newTransitionRewards, this->getFilename(), this->getLineNumber());
+ }
+
std::ostream& operator<<(std::ostream& stream, RewardModel const& rewardModel) {
stream << "rewards";
if (rewardModel.getName() != "") {
diff --git a/src/storage/prism/RewardModel.h b/src/storage/prism/RewardModel.h
index c62aff61a..01ab69508 100644
--- a/src/storage/prism/RewardModel.h
+++ b/src/storage/prism/RewardModel.h
@@ -4,6 +4,7 @@
#include <string>
#include <vector>
#include <map>
+#include <boost/container/flat_set.hpp>
#include "src/storage/prism/StateReward.h"
#include "src/storage/prism/StateActionReward.h"
@@ -108,6 +109,14 @@ namespace storm {
*/
bool containsVariablesOnlyInRewardValueExpressions(std::set<storm::expressions::Variable> const& undefinedConstantVariables) const;
+ /*!
+ * Restricts all action-related rewards of the reward model to the ones with an action index in the provided set.
+ *
+ * @param actionIndicesToKeep The set of action indices to keep.
+ * @return The resulting reward model.
+ */
+ RewardModel restrictActionRelatedRewards(boost::container::flat_set<uint_fast64_t> const& actionIndicesToKeep) const;
+
friend std::ostream& operator<<(std::ostream& stream, RewardModel const& rewardModel);
private:
diff --git a/src/storage/prism/ToJaniConverter.cpp b/src/storage/prism/ToJaniConverter.cpp
new file mode 100644
index 000000000..33ad88fef
--- /dev/null
+++ b/src/storage/prism/ToJaniConverter.cpp
@@ -0,0 +1,269 @@
+#include "src/storage/prism/ToJaniConverter.h"
+
+#include "src/storage/expressions/ExpressionManager.h"
+
+#include "src/storage/prism/Program.h"
+#include "src/storage/prism/CompositionToJaniVisitor.h"
+#include "src/storage/jani/Model.h"
+
+#include "src/utility/macros.h"
+#include "src/exceptions/NotImplementedException.h"
+
+namespace storm {
+ namespace prism {
+
+ storm::jani::Model ToJaniConverter::convert(storm::prism::Program const& program, bool allVariablesGlobal) const {
+ std::shared_ptr<storm::expressions::ExpressionManager> manager = program.getManager().getSharedPointer();
+
+ // Start by creating an empty JANI model.
+ storm::jani::ModelType modelType;
+ switch (program.getModelType()) {
+ case Program::ModelType::DTMC: modelType = storm::jani::ModelType::DTMC;
+ break;
+ case Program::ModelType::CTMC: modelType = storm::jani::ModelType::CTMC;
+ break;
+ case Program::ModelType::MDP: modelType = storm::jani::ModelType::MDP;
+ break;
+ case Program::ModelType::CTMDP: modelType = storm::jani::ModelType::CTMDP;
+ break;
+ case Program::ModelType::MA: modelType = storm::jani::ModelType::MA;
+ break;
+ default: modelType = storm::jani::ModelType::UNDEFINED;
+ }
+ storm::jani::Model janiModel("jani_from_prism", modelType, 1, manager);
+
+ // Add all constants of the PRISM program to the JANI model.
+ for (auto const& constant : program.getConstants()) {
+ janiModel.addConstant(storm::jani::Constant(constant.getName(), constant.getExpressionVariable(), constant.isDefined() ? boost::optional<storm::expressions::Expression>(constant.getExpression()) : boost::none));
+ }
+
+ // Maintain a mapping from expression variables to JANI variables so we can fill in the correct objects when
+ // creating assignments.
+ std::map<storm::expressions::Variable, std::reference_wrapper<storm::jani::Variable const>> variableToVariableMap;
+
+ // Add all global variables of the PRISM program to the JANI model.
+ for (auto const& variable : program.getGlobalIntegerVariables()) {
+ if (variable.hasInitialValue()) {
+ storm::jani::BoundedIntegerVariable const& createdVariable = janiModel.addVariable(storm::jani::BoundedIntegerVariable(variable.getName(), variable.getExpressionVariable(), variable.getInitialValueExpression(), false, variable.getLowerBoundExpression(), variable.getUpperBoundExpression()));
+ variableToVariableMap.emplace(variable.getExpressionVariable(), createdVariable);
+ } else {
+ storm::jani::BoundedIntegerVariable const& createdVariable = janiModel.addVariable(storm::jani::BoundedIntegerVariable(variable.getName(), variable.getExpressionVariable(), false, variable.getLowerBoundExpression(), variable.getUpperBoundExpression()));
+ variableToVariableMap.emplace(variable.getExpressionVariable(), createdVariable);
+ }
+ }
+ for (auto const& variable : program.getGlobalBooleanVariables()) {
+ if (variable.hasInitialValue()) {
+ storm::jani::BooleanVariable const& createdVariable = janiModel.addVariable(storm::jani::BooleanVariable(variable.getName(), variable.getExpressionVariable(), variable.getInitialValueExpression(), false));
+ variableToVariableMap.emplace(variable.getExpressionVariable(), createdVariable);
+ } else {
+ storm::jani::BooleanVariable const& createdVariable = janiModel.addVariable(storm::jani::BooleanVariable(variable.getName(), variable.getExpressionVariable(), false));
+ variableToVariableMap.emplace(variable.getExpressionVariable(), createdVariable);
+ }
+ }
+
+ // Add all actions of the PRISM program to the JANI model.
+ for (auto const& action : program.getActions()) {
+ // Ignore the empty action as every JANI program has predefined tau action.
+ if (!action.empty()) {
+ janiModel.addAction(storm::jani::Action(action));
+ }
+ }
+
+ // Because of the rules of JANI, we have to make all variables of modules global that are read by other modules.
+
+ // Create a mapping from variables to the indices of module indices that write/read the variable.
+ std::map<storm::expressions::Variable, std::set<uint_fast64_t>> variablesToAccessingModuleIndices;
+ for (uint_fast64_t index = 0; index < program.getNumberOfModules(); ++index) {
+ storm::prism::Module const& module = program.getModule(index);
+
+ for (auto const& command : module.getCommands()) {
+ std::set<storm::expressions::Variable> variables = command.getGuardExpression().getVariables();
+ for (auto const& variable : variables) {
+ variablesToAccessingModuleIndices[variable].insert(index);
+ }
+
+ for (auto const& update : command.getUpdates()) {
+ for (auto const& assignment : update.getAssignments()) {
+ variables = assignment.getExpression().getVariables();
+ for (auto const& variable : variables) {
+ variablesToAccessingModuleIndices[variable].insert(index);
+ }
+ variablesToAccessingModuleIndices[assignment.getVariable()].insert(index);
+ }
+ }
+ }
+ }
+
+ // Go through the reward models and construct assignments to the transient variables that are to be added to
+ // edges and transient assignments that are added to the locations.
+ std::map<uint_fast64_t, std::vector<storm::jani::Assignment>> transientEdgeAssignments;
+ std::vector<storm::jani::Assignment> transientLocationAssignments;
+ for (auto const& rewardModel : program.getRewardModels()) {
+ auto newExpressionVariable = manager->declareRationalVariable(rewardModel.getName().empty() ? "default" : rewardModel.getName());
+ storm::jani::RealVariable const& newTransientVariable = janiModel.addVariable(storm::jani::RealVariable(rewardModel.getName(), newExpressionVariable, true));
+
+ if (rewardModel.hasStateRewards()) {
+ storm::expressions::Expression transientLocationExpression;
+ for (auto const& stateReward : rewardModel.getStateRewards()) {
+ storm::expressions::Expression rewardTerm = stateReward.getStatePredicateExpression().isTrue() ? stateReward.getRewardValueExpression() : storm::expressions::ite(stateReward.getStatePredicateExpression(), stateReward.getRewardValueExpression(), manager->rational(0));
+ if (transientLocationExpression.isInitialized()) {
+ transientLocationExpression = transientLocationExpression + rewardTerm;
+ } else {
+ transientLocationExpression = rewardTerm;
+ }
+ }
+ transientLocationAssignments.emplace_back(newTransientVariable, transientLocationExpression);
+ }
+
+ std::map<uint_fast64_t, storm::expressions::Expression> actionIndexToExpression;
+ for (auto const& actionReward : rewardModel.getStateActionRewards()) {
+ storm::expressions::Expression rewardTerm = actionReward.getStatePredicateExpression().isTrue() ? actionReward.getRewardValueExpression() : storm::expressions::ite(actionReward.getStatePredicateExpression(), actionReward.getRewardValueExpression(), manager->rational(0));
+ auto it = actionIndexToExpression.find(janiModel.getActionIndex(actionReward.getActionName()));
+ if (it != actionIndexToExpression.end()) {
+ it->second = it->second + rewardTerm;
+ } else {
+ actionIndexToExpression[janiModel.getActionIndex(actionReward.getActionName())] = rewardTerm;
+ }
+ }
+
+ for (auto const& entry : actionIndexToExpression) {
+ auto it = transientEdgeAssignments.find(entry.first);
+ if (it != transientEdgeAssignments.end()) {
+ it->second.push_back(storm::jani::Assignment(newTransientVariable, entry.second));
+ } else {
+ std::vector<storm::jani::Assignment> assignments = {storm::jani::Assignment(newTransientVariable, entry.second)};
+ transientEdgeAssignments.emplace(entry.first, assignments);
+ }
+ }
+ STORM_LOG_THROW(!rewardModel.hasTransitionRewards(), storm::exceptions::NotImplementedException, "Transition reward translation currently not implemented.");
+ }
+ STORM_LOG_THROW(transientEdgeAssignments.empty() || transientLocationAssignments.empty() || !program.specifiesSystemComposition(), storm::exceptions::NotImplementedException, "Cannot translate reward models from PRISM to JANI that specify a custom system composition.");
+
+ // Now create the separate JANI automata from the modules of the PRISM program. While doing so, we use the
+ // previously built mapping to make variables global that are read by more than one module.
+ bool firstModule = true;
+ for (auto const& module : program.getModules()) {
+ // Keep track of the action indices contained in this module.
+ std::set<uint_fast64_t> actionIndicesOfModule;
+
+ storm::jani::Automaton automaton(module.getName());
+ for (auto const& variable : module.getIntegerVariables()) {
+ storm::jani::BoundedIntegerVariable newIntegerVariable = *storm::jani::makeBoundedIntegerVariable(variable.getName(), variable.getExpressionVariable(), variable.hasInitialValue() ? boost::make_optional(variable.getInitialValueExpression()) : boost::none, false, variable.getLowerBoundExpression(), variable.getUpperBoundExpression());
+ std::set<uint_fast64_t> const& accessingModuleIndices = variablesToAccessingModuleIndices[variable.getExpressionVariable()];
+ // If there is exactly one module reading and writing the variable, we can make the variable local to this module.
+ if (!allVariablesGlobal && accessingModuleIndices.size() == 1) {
+ storm::jani::BoundedIntegerVariable const& createdVariable = automaton.addVariable(newIntegerVariable);
+ variableToVariableMap.emplace(variable.getExpressionVariable(), createdVariable);
+ } else if (!accessingModuleIndices.empty()) {
+ // Otherwise, we need to make it global.
+ storm::jani::BoundedIntegerVariable const& createdVariable = janiModel.addVariable(newIntegerVariable);
+ variableToVariableMap.emplace(variable.getExpressionVariable(), createdVariable);
+ }
+ }
+ for (auto const& variable : module.getBooleanVariables()) {
+ storm::jani::BooleanVariable newBooleanVariable = *storm::jani::makeBooleanVariable(variable.getName(), variable.getExpressionVariable(), variable.hasInitialValue() ? boost::make_optional(variable.getInitialValueExpression()) : boost::none, false);
+ std::set<uint_fast64_t> const& accessingModuleIndices = variablesToAccessingModuleIndices[variable.getExpressionVariable()];
+ // If there is exactly one module reading and writing the variable, we can make the variable local to this module.
+ if (!allVariablesGlobal && accessingModuleIndices.size() == 1) {
+ storm::jani::BooleanVariable const& createdVariable = automaton.addVariable(newBooleanVariable);
+ variableToVariableMap.emplace(variable.getExpressionVariable(), createdVariable);
+ } else if (!accessingModuleIndices.empty()) {
+ // Otherwise, we need to make it global.
+ storm::jani::BooleanVariable const& createdVariable = janiModel.addVariable(newBooleanVariable);
+ variableToVariableMap.emplace(variable.getExpressionVariable(), createdVariable);
+ }
+ }
+ automaton.setInitialStatesRestriction(manager->boolean(true));
+
+ // Create a single location that will have all the edges.
+ uint64_t onlyLocationIndex = automaton.addLocation(storm::jani::Location("l"));
+ automaton.addInitialLocation(onlyLocationIndex);
+
+ // If we are translating the first module, we need to add the transient assignments to the location.
+ if (firstModule) {
+ storm::jani::Location& onlyLocation = automaton.getLocation(onlyLocationIndex);
+ for (auto const& assignment : transientLocationAssignments) {
+ onlyLocation.addTransientAssignment(assignment);
+ }
+ }
+
+ for (auto const& command : module.getCommands()) {
+ actionIndicesOfModule.insert(command.getActionIndex());
+
+ boost::optional<storm::expressions::Expression> rateExpression;
+ std::vector<storm::jani::EdgeDestination> destinations;
+ if (program.getModelType() == Program::ModelType::CTMC || program.getModelType() == Program::ModelType::CTMDP) {
+ for (auto const& update : command.getUpdates()) {
+ if (rateExpression) {
+ rateExpression = rateExpression.get() + update.getLikelihoodExpression();
+ } else {
+ rateExpression = update.getLikelihoodExpression();
+ }
+ }
+ }
+
+ for (auto const& update : command.getUpdates()) {
+ std::vector<storm::jani::Assignment> assignments;
+ for (auto const& assignment : update.getAssignments()) {
+ assignments.push_back(storm::jani::Assignment(variableToVariableMap.at(assignment.getVariable()).get(), assignment.getExpression()));
+ }
+
+ if (rateExpression) {
+ destinations.push_back(storm::jani::EdgeDestination(onlyLocationIndex, manager->integer(1) / rateExpression.get(), assignments));
+ } else {
+ destinations.push_back(storm::jani::EdgeDestination(onlyLocationIndex, update.getLikelihoodExpression(), assignments));
+ }
+ }
+
+ // Create the edge object so we can add transient assignments.
+ storm::jani::Edge newEdge(onlyLocationIndex, janiModel.getActionIndex(command.getActionName()), rateExpression, command.getGuardExpression(), destinations);
+
+ // Then add the transient assignments for the rewards.
+ auto transientEdgeAssignmentsToAdd = transientEdgeAssignments.find(janiModel.getActionIndex(command.getActionName()));
+ if (transientEdgeAssignmentsToAdd != transientEdgeAssignments.end()) {
+ for (auto const& assignment : transientEdgeAssignmentsToAdd->second) {
+ newEdge.addTransientAssignment(assignment);
+ }
+ }
+
+ // Finally add the constructed edge.
+ automaton.addEdge(newEdge);
+ }
+
+ // Now remove for all actions of this module the corresponding transient assignments, because we must
+ // not deal out this reward multiple times.
+ // NOTE: This only works for the standard composition and not for any custom compositions. This case
+ // must be checked for earlier.
+ for (auto actionIndex : actionIndicesOfModule) {
+ auto it = transientEdgeAssignments.find(actionIndex);
+ if (it != transientEdgeAssignments.end()) {
+ transientEdgeAssignments.erase(it);
+ }
+ }
+
+ janiModel.addAutomaton(automaton);
+ firstModule = false;
+ }
+
+ // Create an initial state restriction if there was an initial construct in the program.
+ if (program.hasInitialConstruct()) {
+ janiModel.setInitialStatesRestriction(program.getInitialConstruct().getInitialStatesExpression());
+ } else {
+ janiModel.setInitialStatesRestriction(manager->boolean(true));
+ }
+
+ // Set the standard system composition. This is possible, because we reject non-standard compositions anyway.
+ if (program.specifiesSystemComposition()) {
+ CompositionToJaniVisitor visitor;
+ janiModel.setSystemComposition(visitor.toJani(program.getSystemCompositionConstruct().getSystemComposition(), janiModel));
+ } else {
+ janiModel.setSystemComposition(janiModel.getStandardSystemComposition());
+ }
+
+ janiModel.finalize();
+
+ return janiModel;
+ }
+
+ }
+}
\ No newline at end of file
diff --git a/src/storage/prism/ToJaniConverter.h b/src/storage/prism/ToJaniConverter.h
new file mode 100644
index 000000000..bbabef568
--- /dev/null
+++ b/src/storage/prism/ToJaniConverter.h
@@ -0,0 +1,18 @@
+#pragma once
+
+namespace storm {
+ namespace jani {
+ class Model;
+ }
+
+ namespace prism {
+
+ class Program;
+
+ class ToJaniConverter {
+ public:
+ storm::jani::Model convert(storm::prism::Program const& program, bool allVariablesGlobal = false) const;
+ };
+
+ }
+}
\ No newline at end of file
diff --git a/src/storage/prism/Variable.cpp b/src/storage/prism/Variable.cpp
index 7d347bcec..cda8317a5 100644
--- a/src/storage/prism/Variable.cpp
+++ b/src/storage/prism/Variable.cpp
@@ -5,11 +5,11 @@
namespace storm {
namespace prism {
- Variable::Variable(storm::expressions::Variable const& variable, storm::expressions::Expression const& initialValueExpression, bool defaultInitialValue, std::string const& filename, uint_fast64_t lineNumber) : LocatedInformation(filename, lineNumber), variable(variable), initialValueExpression(initialValueExpression), defaultInitialValue(defaultInitialValue) {
+ Variable::Variable(storm::expressions::Variable const& variable, storm::expressions::Expression const& initialValueExpression, bool defaultInitialValue, std::string const& filename, uint_fast64_t lineNumber) : LocatedInformation(filename, lineNumber), variable(variable), initialValueExpression(initialValueExpression) {
// Nothing to do here.
}
- Variable::Variable(storm::expressions::ExpressionManager& manager, Variable const& oldVariable, std::string const& newName, std::map<storm::expressions::Variable, storm::expressions::Expression> const& renaming, std::string const& filename, uint_fast64_t lineNumber) : LocatedInformation(filename, lineNumber), variable(manager.declareVariable(newName, oldVariable.variable.getType())), initialValueExpression(oldVariable.getInitialValueExpression().substitute(renaming)), defaultInitialValue(oldVariable.hasDefaultInitialValue()) {
+ Variable::Variable(storm::expressions::ExpressionManager& manager, Variable const& oldVariable, std::string const& newName, std::map<storm::expressions::Variable, storm::expressions::Expression> const& renaming, std::string const& filename, uint_fast64_t lineNumber) : LocatedInformation(filename, lineNumber), variable(manager.declareVariable(newName, oldVariable.variable.getType())), initialValueExpression(oldVariable.getInitialValueExpression().substitute(renaming)) {
// Intentionally left empty.
}
@@ -17,14 +17,18 @@ namespace storm {
return this->variable.getName();
}
- bool Variable::hasDefaultInitialValue() const {
- return this->defaultInitialValue;
+ bool Variable::hasInitialValue() const {
+ return this->initialValueExpression.isInitialized();
}
storm::expressions::Expression const& Variable::getInitialValueExpression() const {
return this->initialValueExpression;
}
+ void Variable::setInitialValueExpression(storm::expressions::Expression const& initialValueExpression) {
+ this->initialValueExpression = initialValueExpression;
+ }
+
storm::expressions::Variable const& Variable::getExpressionVariable() const {
return this->variable;
}
diff --git a/src/storage/prism/Variable.h b/src/storage/prism/Variable.h
index 3a19c2b75..40f47eb27 100644
--- a/src/storage/prism/Variable.h
+++ b/src/storage/prism/Variable.h
@@ -28,19 +28,27 @@ namespace storm {
std::string const& getName() const;
/*!
- * Retrieves the expression defining the initial value of the variable.
+ * Retrieves whether the variable has an initial value.
+ *
+ * @return True iff the variable has an initial value.
+ */
+ bool hasInitialValue() const;
+
+ /*!
+ * Retrieves the expression defining the initial value of the variable. This can only be called if there is
+ * an initial value (expression).
*
* @return The expression defining the initial value of the variable.
*/
storm::expressions::Expression const& getInitialValueExpression() const;
-
+
/*!
- * Retrieves whether the variable has the default initial value with respect to its type.
+ * Sets the expression defining the initial value of the variable.
*
- * @return True iff the variable has the default initial value.
+ * @param initialValueExpression The expression defining the initial value of the variable.
*/
- bool hasDefaultInitialValue() const;
-
+ void setInitialValueExpression(storm::expressions::Expression const& initialValueExpression);
+
/*!
* Retrieves the expression variable associated with this variable.
*
@@ -55,6 +63,10 @@ namespace storm {
*/
storm::expressions::Expression getExpression() const;
+ /*!
+ * Equips the variable with an initial value based on its type if not initial value is present.
+ */
+ virtual void createMissingInitialValue() = 0;
// Make the constructors protected to forbid instantiation of this class.
protected:
@@ -90,9 +102,6 @@ namespace storm {
// The constant expression defining the initial value of the variable.
storm::expressions::Expression initialValueExpression;
-
- // A flag that stores whether the variable has its default initial expression.
- bool defaultInitialValue;
};
} // namespace prism
diff --git a/src/storm.cpp b/src/storm.cpp
index 0d23f9ecc..236d15a7b 100644
--- a/src/storm.cpp
+++ b/src/storm.cpp
@@ -6,6 +6,7 @@
#include "src/utility/initialize.h"
#include "src/settings/SettingsManager.h"
+#include "src/settings/modules/GeneralSettings.h"
/*!
* Main entry point of the executable storm.
@@ -13,7 +14,7 @@
int main(const int argc, const char** argv) {
try {
- auto starttime = std::chrono::high_resolution_clock::now();
+ auto start = std::chrono::high_resolution_clock::now();
storm::utility::setUp();
storm::cli::printHeader("Storm", argc, argv);
storm::settings::initializeAll("Storm", "storm");
@@ -27,11 +28,11 @@ int main(const int argc, const char** argv) {
// All operations have now been performed, so we clean up everything and terminate.
storm::utility::cleanUp();
- auto endtime = std::chrono::high_resolution_clock::now();
- auto duration = std::chrono::duration_cast<std::chrono::milliseconds>(endtime-starttime);
- auto durationSec = std::chrono::duration_cast<std::chrono::seconds>(endtime-starttime);
- if(storm::settings::getModule<storm::settings::modules::IOSettings>().isPrintTimingsSet()) {
- std::cout << "Overal runtime: " << duration.count() << " ms. ( approx " << durationSec.count() << " seconds)." << std::endl;
+ auto end = std::chrono::high_resolution_clock::now();
+ auto duration = std::chrono::duration_cast<std::chrono::milliseconds>(end - start);
+ auto durationSec = std::chrono::duration_cast<std::chrono::seconds>(end - start);
+ if(storm::settings::getModule<storm::settings::modules::GeneralSettings>().isPrintTimingsSet()) {
+ std::cout << "Overal runtime: " << duration.count() << " ms. (approximately " << durationSec.count() << " seconds)." << std::endl;
}
return 0;
} catch (storm::exceptions::BaseException const& exception) {
diff --git a/src/utility/constants.cpp b/src/utility/constants.cpp
index 71d56cd63..6d954722a 100644
--- a/src/utility/constants.cpp
+++ b/src/utility/constants.cpp
@@ -39,6 +39,23 @@ namespace storm {
bool isConstant(ValueType const& a) {
return true;
}
+
+ template<typename ValueType>
+ bool isInteger(ValueType const& number) {
+ ValueType iPart;
+ ValueType result = std::modf(number, &iPart);
+ return result = zero<ValueType>();
+ }
+
+ template<>
+ bool isInteger(int const& number) {
+ return true;
+ }
+
+ template<>
+ bool isInteger(uint_fast64_t const& number) {
+ return true;
+ }
#ifdef STORM_HAVE_CARL
template<>
@@ -50,7 +67,6 @@ namespace storm {
bool isZero(storm::RationalNumber const& a) {
return carl::isZero(a);
}
-
template<>
bool isOne(storm::RationalFunction const& a) {
@@ -93,6 +109,16 @@ namespace storm {
// FIXME: this should be treated more properly.
return storm::RationalNumber(-1);
}
+
+ template<>
+ bool isInteger(storm::RationalNumber const& number) {
+ return carl::isInteger(number);
+ }
+
+ template<>
+ bool isInteger(storm::RationalFunction const& func) {
+ return storm::utility::isConstant(func) && storm::utility::isOne(func.denominator());
+ }
#endif
template<typename ValueType>
@@ -102,9 +128,9 @@ namespace storm {
template<typename ValueType>
ValueType simplify(ValueType value) {
- // In the general case, we don't do anything here, but merely return the value. If something else is
- // supposed to happen here, the templated function can be specialized for this particular type.
- return value;
+ // In the general case, we don't do anything here, but merely return the value. If something else is
+ // supposed to happen here, the templated function can be specialized for this particular type.
+ return value;
}
template<>
@@ -151,7 +177,12 @@ namespace storm {
double convertNumber(RationalNumber const& number){
return carl::toDouble(number);
}
-
+
+ template<>
+ uint_fast64_t convertNumber(RationalNumber const& number){
+ return carl::toInt<unsigned long>(number);
+ }
+
template<>
RationalNumber convertNumber(double const& number){
return carl::rationalize<RationalNumber>(number);
@@ -167,15 +198,31 @@ namespace storm {
return RationalFunction(carl::rationalize<RationalNumber>(number));
}
+ template<>
+ RationalNumber convertNumber(std::string const& number) {
+ return carl::rationalize<RationalNumber>(number);
+ }
+
template<>
RationalFunction convertNumber(RationalNumber const& number) {
return RationalFunction(number);
}
-
+
template<>
- storm::RationalNumber abs(storm::RationalNumber const& number) {
+ uint_fast64_t convertNumber(RationalFunction const& func) {
+ return carl::toInt<unsigned long>(func.nominatorAsNumber());
+ }
+
+ template<>
+ RationalNumber abs(storm::RationalNumber const& number) {
return carl::abs(number);
}
+
+ template<>
+ RationalNumber pow(RationalNumber const& value, uint_fast64_t exponent) {
+ return carl::pow(value, exponent);
+ }
+
#endif
template<typename IndexType, typename ValueType>
@@ -214,6 +261,7 @@ namespace storm {
template storm::storage::MatrixEntry<storm::storage::sparse::state_type, double>&& simplify(storm::storage::MatrixEntry<storm::storage::sparse::state_type, double>&& matrixEntry);
template double abs(double const& number);
+ template bool isInteger(double const& number);
template bool isOne(float const& value);
template bool isZero(float const& value);
@@ -224,6 +272,7 @@ namespace storm {
template float infinity();
template float pow(float const& value, uint_fast64_t exponent);
+ template bool isInteger(float const& number);
template float simplify(float value);
@@ -240,7 +289,8 @@ namespace storm {
template int infinity();
template int pow(int const& value, uint_fast64_t exponent);
-
+ template bool isInteger(int const& number);
+
template int simplify(int value);
template storm::storage::MatrixEntry<storm::storage::sparse::state_type, int> simplify(storm::storage::MatrixEntry<storm::storage::sparse::state_type, int> matrixEntry);
@@ -278,12 +328,14 @@ namespace storm {
template storm::RationalNumber infinity();
template double convertNumber(storm::RationalNumber const& number);
+ template uint_fast64_t convertNumber(storm::RationalNumber const& number);
template storm::RationalNumber convertNumber(double const& number);
template storm::RationalNumber convertNumber(storm::RationalNumber const& number);
-
+ RationalNumber convertNumber(std::string const& number);
+
template storm::RationalNumber abs(storm::RationalNumber const& number);
-// template storm::RationalNumber pow(storm::RationalNumber const& value, uint_fast64_t exponent);
+ template storm::RationalNumber pow(storm::RationalNumber const& value, uint_fast64_t exponent);
template storm::RationalNumber simplify(storm::RationalNumber value);
template storm::storage::MatrixEntry<storm::storage::sparse::state_type, storm::RationalNumber> simplify(storm::storage::MatrixEntry<storm::storage::sparse::state_type, storm::RationalNumber> matrixEntry);
diff --git a/src/utility/constants.h b/src/utility/constants.h
index 4ec4e7539..66edb9f46 100644
--- a/src/utility/constants.h
+++ b/src/utility/constants.h
@@ -56,6 +56,9 @@ namespace storm {
template<typename ValueType>
ValueType abs(ValueType const& number);
+
+ template<typename ValueType>
+ bool isInteger(ValueType const& number);
}
}
diff --git a/src/utility/storm.cpp b/src/utility/storm.cpp
index 8ea25af28..c567c05cb 100644
--- a/src/utility/storm.cpp
+++ b/src/utility/storm.cpp
@@ -10,7 +10,7 @@
namespace storm {
storm::prism::Program parseProgram(std::string const& path) {
- storm::prism::Program program= storm::parser::PrismParser::parse(path).simplify().simplify();
+ storm::prism::Program program = storm::parser::PrismParser::parse(path).simplify().simplify();
program.checkValidity();
return program;
}
@@ -43,8 +43,23 @@ namespace storm {
return parseFormulas(formulaParser, inputString);
}
- std::vector<std::shared_ptr<storm::logic::Formula const>> parseFormulasForProgram(std::string const& inputString, storm::prism::Program const& program) {
+ std::vector<std::shared_ptr<storm::logic::Formula const>> substituteConstantsInFormulas(std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) {
+ std::vector<std::shared_ptr<storm::logic::Formula const>> preprocessedFormulas;
+ for (auto const& formula : formulas) {
+ preprocessedFormulas.emplace_back(formula->substitute(substitution));
+ }
+ return preprocessedFormulas;
+ }
+
+ std::vector<std::shared_ptr<storm::logic::Formula const>> parseFormulasForJaniModel(std::string const& inputString, storm::jani::Model const& model) {
+ storm::parser::FormulaParser formulaParser(model.getManager().getSharedPointer());
+ auto formulas = parseFormulas(formulaParser, inputString);
+ return substituteConstantsInFormulas(formulas, model.getConstantsSubstitution());
+ }
+
+ std::vector<std::shared_ptr<storm::logic::Formula const>> parseFormulasForPrismProgram(std::string const& inputString, storm::prism::Program const& program) {
storm::parser::FormulaParser formulaParser(program);
- return parseFormulas(formulaParser, inputString);
+ auto formulas = parseFormulas(formulaParser, inputString);
+ return substituteConstantsInFormulas(formulas, program.getConstantsSubstitution());
}
}
diff --git a/src/utility/storm.h b/src/utility/storm.h
index a8aa4a828..c5df89d64 100644
--- a/src/utility/storm.h
+++ b/src/utility/storm.h
@@ -48,11 +48,13 @@
// Headers of builders.
#include "src/builder/ExplicitModelBuilder.h"
#include "src/builder/DdPrismModelBuilder.h"
+#include "src/builder/DdJaniModelBuilder.h"
// Headers for model processing.
#include "src/storage/bisimulation/DeterministicModelBisimulationDecomposition.h"
#include "src/storage/bisimulation/NondeterministicModelBisimulationDecomposition.h"
#include "src/storage/ModelFormulasPair.h"
+#include "src/storage/SymbolicModelDescription.h"
// Headers for model checking.
#include "src/modelchecker/prctl/SparseDtmcPrctlModelChecker.h"
@@ -79,9 +81,9 @@
#include "src/counterexamples/MILPMinimalLabelSetGenerator.h"
#include "src/counterexamples/SMTMinimalCommandSetGenerator.h"
-// Headers related to PRISM model building.
+// Headers related to model building.
#include "src/generator/PrismNextStateGenerator.h"
-#include "src/utility/prism.h"
+#include "src/generator/JaniNextStateGenerator.h"
// Headers related to exception handling.
#include "src/exceptions/InvalidStateException.h"
@@ -101,10 +103,11 @@ namespace storm {
std::pair<storm::jani::Model, std::vector<storm::jani::Property>> parseJaniModel(std::string const& path);
storm::prism::Program parseProgram(std::string const& path);
std::vector<std::shared_ptr<storm::logic::Formula const>> parseFormulasForExplicit(std::string const& inputString);
- std::vector<std::shared_ptr<storm::logic::Formula const>> parseFormulasForProgram(std::string const& inputString, storm::prism::Program const& program);
+ std::vector<std::shared_ptr<storm::logic::Formula const>> parseFormulasForPrismProgram(std::string const& inputString, storm::prism::Program const& program);
+ std::vector<std::shared_ptr<storm::logic::Formula const>> parseFormulasForJaniModel(std::string const& inputString, storm::jani::Model const& model);
template<typename ValueType>
- std::shared_ptr<storm::models::sparse::Model<ValueType>> buildSparseModel(storm::prism::Program const& program, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, bool onlyInitialStatesRelevant = false) {
+ std::shared_ptr<storm::models::sparse::Model<ValueType>> buildSparseModel(storm::storage::SymbolicModelDescription const& model, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, bool onlyInitialStatesRelevant = false) {
storm::generator::NextStateGeneratorOptions options(formulas);
// Generate command labels if we are going to build a counterexample later.
@@ -112,18 +115,34 @@ namespace storm {
options.setBuildChoiceLabels(true);
}
- std::shared_ptr<storm::generator::NextStateGenerator<ValueType, uint32_t>> generator = std::make_shared<storm::generator::PrismNextStateGenerator<ValueType, uint32_t>>(program, options);
+ std::shared_ptr<storm::generator::NextStateGenerator<ValueType, uint32_t>> generator;
+ if (model.isPrismProgram()) {
+ generator = std::make_shared<storm::generator::PrismNextStateGenerator<ValueType, uint32_t>>(model.asPrismProgram(), options);
+ } else if (model.isJaniModel()) {
+ generator = std::make_shared<storm::generator::JaniNextStateGenerator<ValueType, uint32_t>>(model.asJaniModel(), options);
+ } else {
+ STORM_LOG_THROW(false, storm::exceptions::NotSupportedException, "Cannot build sparse model from this symbolic model description.");
+ }
storm::builder::ExplicitModelBuilder<ValueType> builder(generator);
return builder.build();
}
template<typename ValueType, storm::dd::DdType LibraryType = storm::dd::DdType::CUDD>
- std::shared_ptr<storm::models::symbolic::Model<LibraryType, ValueType>> buildSymbolicModel(storm::prism::Program const& program, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas) {
- typename storm::builder::DdPrismModelBuilder<LibraryType, ValueType>::Options options;
- options = typename storm::builder::DdPrismModelBuilder<LibraryType, ValueType>::Options(formulas);
-
- storm::builder::DdPrismModelBuilder<LibraryType, ValueType> builder;
- return builder.build(program, options);
+ std::shared_ptr<storm::models::symbolic::Model<LibraryType, ValueType>> buildSymbolicModel(storm::storage::SymbolicModelDescription const& model, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas) {
+ if (model.isPrismProgram()) {
+ typename storm::builder::DdPrismModelBuilder<LibraryType, ValueType>::Options options;
+ options = typename storm::builder::DdPrismModelBuilder<LibraryType, ValueType>::Options(formulas);
+
+ storm::builder::DdPrismModelBuilder<LibraryType, ValueType> builder;
+ return builder.build(model.asPrismProgram(), options);
+ } else {
+ STORM_LOG_THROW(model.isJaniModel(), storm::exceptions::InvalidArgumentException, "Cannot build symbolic model for the given symbolic model description.");
+ typename storm::builder::DdJaniModelBuilder<LibraryType, ValueType>::Options options;
+ options = typename storm::builder::DdJaniModelBuilder<LibraryType, ValueType>::Options(formulas);
+
+ storm::builder::DdJaniModelBuilder<LibraryType, ValueType> builder;
+ return builder.build(model.asJaniModel(), options);
+ }
}
template<typename ModelType>
@@ -205,12 +224,13 @@ namespace storm {
}
template<typename ValueType>
- void generateCounterexample(storm::prism::Program const& program, std::shared_ptr<storm::models::sparse::Model<ValueType>> model, std::shared_ptr<storm::logic::Formula const> const& formula) {
+ void generateCounterexample(storm::storage::SymbolicModelDescription const& model, std::shared_ptr<storm::models::sparse::Model<ValueType>> markovModel, std::shared_ptr<storm::logic::Formula const> const& formula) {
if (storm::settings::getModule<storm::settings::modules::CounterexampleGeneratorSettings>().isMinimalCommandSetGenerationSet()) {
- STORM_LOG_THROW(model->getType() == storm::models::ModelType::Mdp, storm::exceptions::InvalidTypeException, "Minimal command set generation is only available for MDPs.");
- STORM_LOG_THROW(storm::settings::getModule<storm::settings::modules::IOSettings>().isSymbolicSet(), storm::exceptions::InvalidSettingsException, "Minimal command set generation is only available for symbolic models.");
-
- std::shared_ptr<storm::models::sparse::Mdp<ValueType>> mdp = model->template as<storm::models::sparse::Mdp<ValueType>>();
+ STORM_LOG_THROW(model.isPrismProgram(), storm::exceptions::InvalidTypeException, "Minimal command set generation is only available for PRISM models.");
+ STORM_LOG_THROW(markovModel->getType() == storm::models::ModelType::Mdp, storm::exceptions::InvalidTypeException, "Minimal command set generation is only available for MDPs.");
+ storm::prism::Program const& program = model.asPrismProgram();
+
+ std::shared_ptr<storm::models::sparse::Mdp<ValueType>> mdp = markovModel->template as<storm::models::sparse::Mdp<ValueType>>();
// Determine whether we are required to use the MILP-version or the SAT-version.
bool useMILP = storm::settings::getModule<storm::settings::modules::CounterexampleGeneratorSettings>().isUseMilpBasedMinimalCommandSetGenerationSet();
@@ -228,20 +248,20 @@ namespace storm {
#ifdef STORM_HAVE_CARL
template<>
- inline void generateCounterexample(storm::prism::Program const& program, std::shared_ptr<storm::models::sparse::Model<storm::RationalNumber>> model, std::shared_ptr<storm::logic::Formula const> const& formula) {
- STORM_LOG_THROW(false, storm::exceptions::InvalidSettingsException, "Unable to generate counterexample for parametric model.");
+ inline void generateCounterexample(storm::storage::SymbolicModelDescription const& model, std::shared_ptr<storm::models::sparse::Model<storm::RationalNumber>> markovModel, std::shared_ptr<storm::logic::Formula const> const& formula) {
+ STORM_LOG_THROW(false, storm::exceptions::InvalidSettingsException, "Unable to generate counterexample for exact arithmetic model.");
}
template<>
- inline void generateCounterexample(storm::prism::Program const& program, std::shared_ptr<storm::models::sparse::Model<storm::RationalFunction>> model, std::shared_ptr<storm::logic::Formula const> const& formula) {
+ inline void generateCounterexample(storm::storage::SymbolicModelDescription const& model, std::shared_ptr<storm::models::sparse::Model<storm::RationalFunction>> markovModel, std::shared_ptr<storm::logic::Formula const> const& formula) {
STORM_LOG_THROW(false, storm::exceptions::InvalidSettingsException, "Unable to generate counterexample for parametric model.");
}
#endif
template<typename ValueType>
- void generateCounterexamples(storm::prism::Program const& program, std::shared_ptr<storm::models::sparse::Model<ValueType>> model, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas) {
+ void generateCounterexamples(storm::storage::SymbolicModelDescription const& model, std::shared_ptr<storm::models::sparse::Model<ValueType>> markovModel, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas) {
for (auto const& formula : formulas) {
- generateCounterexample(program, model, formula);
+ generateCounterexample(model, markovModel, formula);
}
}
@@ -382,10 +402,10 @@ namespace storm {
if (model->getType() == storm::models::ModelType::Dtmc) {
result = verifySparseDtmc(model->template as<storm::models::sparse::Dtmc<storm::RationalFunction>>(), task);
} else if (model->getType() == storm::models::ModelType::Mdp) {
- std::shared_ptr<storm::models::sparse::Mdp<storm::RationalFunction>> mdp = model->template as<storm::models::sparse::Mdp<storm::RationalFunction>>();
+ //std::shared_ptr<storm::models::sparse::Mdp<storm::RationalFunction>> mdp = model->template as<storm::models::sparse::Mdp<storm::RationalFunction>>();
STORM_LOG_THROW(false, storm::exceptions::NotSupportedException, "The parametric engine currently does not support MDPs.");
} else if (model->getType() == storm::models::ModelType::Ctmc) {
- verifySparseCtmc(model->template as<storm::models::sparse::Ctmc<storm::RationalFunction>>(), task);
+ result = verifySparseCtmc(model->template as<storm::models::sparse::Ctmc<storm::RationalFunction>>(), task);
} else {
STORM_LOG_THROW(false, storm::exceptions::NotSupportedException, "The parametric engine currently does not support " << model->getType());
}
@@ -409,7 +429,7 @@ namespace storm {
// Program and formula
storm::prism::Program program = parseProgram(programFilePath);
program.checkValidity();
- std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = parseFormulasForProgram(formulaString, program);;
+ std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = parseFormulasForPrismProgram(formulaString, program);
if(formulas.size()!=1) {
STORM_LOG_ERROR("The given formulaString does not specify exactly one formula");
return false;
diff --git a/test/functional/builder/DdJaniModelBuilderTest.cpp b/test/functional/builder/DdJaniModelBuilderTest.cpp
index 1470e196d..3fc00e217 100644
--- a/test/functional/builder/DdJaniModelBuilderTest.cpp
+++ b/test/functional/builder/DdJaniModelBuilderTest.cpp
@@ -6,6 +6,7 @@
#include "src/storage/dd/Add.h"
#include "src/storage/dd/Bdd.h"
+#include "src/storage/SymbolicModelDescription.h"
#include "src/models/symbolic/StandardRewardModel.h"
#include "src/parser/PrismParser.h"
@@ -16,78 +17,70 @@
#include "src/settings/modules/IOSettings.h"
TEST(DdJaniModelBuilderTest_Sylvan, Dtmc) {
- storm::prism::Program program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/die.pm");
- storm::jani::Model janiModel = program.toJani(true);
+ storm::storage::SymbolicModelDescription modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/die.pm");
+ storm::jani::Model janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
- storm::builder::DdJaniModelBuilder<storm::dd::DdType::Sylvan, double> builder(janiModel);
- std::shared_ptr<storm::models::symbolic::Model<storm::dd::DdType::Sylvan>> model = builder.build();
+ storm::builder::DdJaniModelBuilder<storm::dd::DdType::Sylvan, double> builder;
+ std::shared_ptr<storm::models::symbolic::Model<storm::dd::DdType::Sylvan>> model = builder.build(janiModel);
EXPECT_EQ(13ul, model->getNumberOfStates());
EXPECT_EQ(20ul, model->getNumberOfTransitions());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/brp-16-2.pm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::Sylvan, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/brp-16-2.pm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_EQ(677ul, model->getNumberOfStates());
EXPECT_EQ(867ul, model->getNumberOfTransitions());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/crowds-5-5.pm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::Sylvan, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/crowds-5-5.pm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_EQ(8607ul, model->getNumberOfStates());
EXPECT_EQ(15113ul, model->getNumberOfTransitions());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/leader-3-5.pm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::Sylvan, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/leader-3-5.pm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_EQ(273ul, model->getNumberOfStates());
EXPECT_EQ(397ul, model->getNumberOfTransitions());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/nand-5-2.pm");
- janiModel = program.toJani(true);
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/nand-5-2.pm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::Sylvan, double>(janiModel);
- model = builder.build();
+ model = builder.build(janiModel);
EXPECT_EQ(1728ul, model->getNumberOfStates());
EXPECT_EQ(2505ul, model->getNumberOfTransitions());
}
TEST(DdJaniModelBuilderTest_Cudd, Dtmc) {
- storm::prism::Program program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/die.pm");
- storm::jani::Model janiModel = program.toJani(true);
+ storm::storage::SymbolicModelDescription modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/die.pm");
+ storm::jani::Model janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
- storm::builder::DdJaniModelBuilder<storm::dd::DdType::CUDD, double> builder(janiModel);
- std::shared_ptr<storm::models::symbolic::Model<storm::dd::DdType::CUDD>> model = builder.build();
+ storm::builder::DdJaniModelBuilder<storm::dd::DdType::CUDD, double> builder;
+ std::shared_ptr<storm::models::symbolic::Model<storm::dd::DdType::CUDD>> model = builder.build(janiModel);
EXPECT_EQ(13ul, model->getNumberOfStates());
EXPECT_EQ(20ul, model->getNumberOfTransitions());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/brp-16-2.pm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::CUDD, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/brp-16-2.pm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_EQ(677ul, model->getNumberOfStates());
EXPECT_EQ(867ul, model->getNumberOfTransitions());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/crowds-5-5.pm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::CUDD, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/crowds-5-5.pm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_EQ(8607ul, model->getNumberOfStates());
EXPECT_EQ(15113ul, model->getNumberOfTransitions());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/leader-3-5.pm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::CUDD, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/leader-3-5.pm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_EQ(273ul, model->getNumberOfStates());
EXPECT_EQ(397ul, model->getNumberOfTransitions());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/nand-5-2.pm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::CUDD, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/nand-5-2.pm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_EQ(1728ul, model->getNumberOfStates());
EXPECT_EQ(2505ul, model->getNumberOfTransitions());
}
@@ -96,38 +89,34 @@ TEST(DdJaniModelBuilderTest_Sylvan, Ctmc) {
// Set the PRISM compatibility mode temporarily. It is set to its old value once the returned object is destructed.
std::unique_ptr<storm::settings::SettingMemento> enablePrismCompatibility = storm::settings::mutableIOSettings().overridePrismCompatibilityMode(true);
- storm::prism::Program program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/cluster2.sm");
- storm::jani::Model janiModel = program.toJani(true);
- storm::builder::DdJaniModelBuilder<storm::dd::DdType::Sylvan, double> builder(janiModel);
- std::shared_ptr<storm::models::symbolic::Model<storm::dd::DdType::Sylvan>> model = builder.build();
+ storm::storage::SymbolicModelDescription modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/cluster2.sm");
+ storm::jani::Model janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ storm::builder::DdJaniModelBuilder<storm::dd::DdType::Sylvan, double> builder;
+ std::shared_ptr<storm::models::symbolic::Model<storm::dd::DdType::Sylvan>> model = builder.build(janiModel);
EXPECT_EQ(276ul, model->getNumberOfStates());
EXPECT_EQ(1120ul, model->getNumberOfTransitions());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/embedded2.sm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::Sylvan, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/embedded2.sm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_EQ(3478ul, model->getNumberOfStates());
EXPECT_EQ(14639ul, model->getNumberOfTransitions());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/polling2.sm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::Sylvan, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/polling2.sm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_EQ(12ul, model->getNumberOfStates());
EXPECT_EQ(22ul, model->getNumberOfTransitions());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/fms2.sm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::Sylvan, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/fms2.sm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_EQ(810ul, model->getNumberOfStates());
EXPECT_EQ(3699ul, model->getNumberOfTransitions());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/tandem5.sm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::Sylvan, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/tandem5.sm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_EQ(66ul, model->getNumberOfStates());
EXPECT_EQ(189ul, model->getNumberOfTransitions());
}
@@ -136,47 +125,43 @@ TEST(DdJaniModelBuilderTest_Cudd, Ctmc) {
// Set the PRISM compatibility mode temporarily. It is set to its old value once the returned object is destructed.
std::unique_ptr<storm::settings::SettingMemento> enablePrismCompatibility = storm::settings::mutableIOSettings().overridePrismCompatibilityMode(true);
- storm::prism::Program program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/cluster2.sm");
- storm::jani::Model janiModel = program.toJani(true);
- storm::builder::DdJaniModelBuilder<storm::dd::DdType::CUDD, double> builder(janiModel);
- std::shared_ptr<storm::models::symbolic::Model<storm::dd::DdType::CUDD>> model = builder.build();
+ storm::storage::SymbolicModelDescription modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/cluster2.sm");
+ storm::jani::Model janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ storm::builder::DdJaniModelBuilder<storm::dd::DdType::CUDD, double> builder;
+ std::shared_ptr<storm::models::symbolic::Model<storm::dd::DdType::CUDD>> model = builder.build(janiModel);
EXPECT_EQ(276ul, model->getNumberOfStates());
EXPECT_EQ(1120ul, model->getNumberOfTransitions());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/embedded2.sm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::CUDD, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/embedded2.sm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_EQ(3478ul, model->getNumberOfStates());
EXPECT_EQ(14639ul, model->getNumberOfTransitions());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/polling2.sm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::CUDD, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/polling2.sm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_EQ(12ul, model->getNumberOfStates());
EXPECT_EQ(22ul, model->getNumberOfTransitions());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/fms2.sm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::CUDD, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/fms2.sm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_EQ(810ul, model->getNumberOfStates());
EXPECT_EQ(3699ul, model->getNumberOfTransitions());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/tandem5.sm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::CUDD, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/tandem5.sm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_EQ(66ul, model->getNumberOfStates());
EXPECT_EQ(189ul, model->getNumberOfTransitions());
}
TEST(DdJaniModelBuilderTest_Sylvan, Mdp) {
- storm::prism::Program program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/two_dice.nm");
- storm::jani::Model janiModel = program.toJani(true);
- storm::builder::DdJaniModelBuilder<storm::dd::DdType::Sylvan, double> builder(janiModel);
- std::shared_ptr<storm::models::symbolic::Model<storm::dd::DdType::Sylvan>> model = builder.build();
+ storm::storage::SymbolicModelDescription modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/two_dice.nm");
+ storm::jani::Model janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ storm::builder::DdJaniModelBuilder<storm::dd::DdType::Sylvan, double> builder;
+ std::shared_ptr<storm::models::symbolic::Model<storm::dd::DdType::Sylvan>> model = builder.build(janiModel);
EXPECT_TRUE(model->getType() == storm::models::ModelType::Mdp);
std::shared_ptr<storm::models::symbolic::Mdp<storm::dd::DdType::Sylvan>> mdp = model->as<storm::models::symbolic::Mdp<storm::dd::DdType::Sylvan>>();
@@ -185,10 +170,9 @@ TEST(DdJaniModelBuilderTest_Sylvan, Mdp) {
EXPECT_EQ(436ul, mdp->getNumberOfTransitions());
EXPECT_EQ(254ul, mdp->getNumberOfChoices());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/leader3.nm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::Sylvan, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/leader3.nm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_TRUE(model->getType() == storm::models::ModelType::Mdp);
mdp = model->as<storm::models::symbolic::Mdp<storm::dd::DdType::Sylvan>>();
@@ -197,10 +181,9 @@ TEST(DdJaniModelBuilderTest_Sylvan, Mdp) {
EXPECT_EQ(654ul, mdp->getNumberOfTransitions());
EXPECT_EQ(573ul, mdp->getNumberOfChoices());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/coin2-2.nm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::Sylvan, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/coin2-2.nm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_TRUE(model->getType() == storm::models::ModelType::Mdp);
mdp = model->as<storm::models::symbolic::Mdp<storm::dd::DdType::Sylvan>>();
@@ -209,10 +192,9 @@ TEST(DdJaniModelBuilderTest_Sylvan, Mdp) {
EXPECT_EQ(492ul, mdp->getNumberOfTransitions());
EXPECT_EQ(400ul, mdp->getNumberOfChoices());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/csma2-2.nm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::Sylvan, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/csma2-2.nm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_TRUE(model->getType() == storm::models::ModelType::Mdp);
mdp = model->as<storm::models::symbolic::Mdp<storm::dd::DdType::Sylvan>>();
@@ -221,10 +203,9 @@ TEST(DdJaniModelBuilderTest_Sylvan, Mdp) {
EXPECT_EQ(1282ul, mdp->getNumberOfTransitions());
EXPECT_EQ(1054ul, mdp->getNumberOfChoices());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/firewire3-0.5.nm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::Sylvan, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/firewire3-0.5.nm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_TRUE(model->getType() == storm::models::ModelType::Mdp);
mdp = model->as<storm::models::symbolic::Mdp<storm::dd::DdType::Sylvan>>();
@@ -233,10 +214,9 @@ TEST(DdJaniModelBuilderTest_Sylvan, Mdp) {
EXPECT_EQ(5585ul, mdp->getNumberOfTransitions());
EXPECT_EQ(5519ul, mdp->getNumberOfChoices());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/wlan0-2-2.nm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::Sylvan, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/wlan0-2-2.nm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_TRUE(model->getType() == storm::models::ModelType::Mdp);
mdp = model->as<storm::models::symbolic::Mdp<storm::dd::DdType::Sylvan>>();
@@ -247,10 +227,10 @@ TEST(DdJaniModelBuilderTest_Sylvan, Mdp) {
}
TEST(DdJaniModelBuilderTest_Cudd, Mdp) {
- storm::prism::Program program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/two_dice.nm");
- storm::jani::Model janiModel = program.toJani(true);
- storm::builder::DdJaniModelBuilder<storm::dd::DdType::CUDD, double> builder(janiModel);
- std::shared_ptr<storm::models::symbolic::Model<storm::dd::DdType::CUDD>> model = builder.build();
+ storm::storage::SymbolicModelDescription modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/two_dice.nm");
+ storm::jani::Model janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ storm::builder::DdJaniModelBuilder<storm::dd::DdType::CUDD, double> builder;
+ std::shared_ptr<storm::models::symbolic::Model<storm::dd::DdType::CUDD>> model = builder.build(janiModel);
EXPECT_TRUE(model->getType() == storm::models::ModelType::Mdp);
std::shared_ptr<storm::models::symbolic::Mdp<storm::dd::DdType::CUDD>> mdp = model->as<storm::models::symbolic::Mdp<storm::dd::DdType::CUDD>>();
@@ -259,10 +239,9 @@ TEST(DdJaniModelBuilderTest_Cudd, Mdp) {
EXPECT_EQ(436ul, mdp->getNumberOfTransitions());
EXPECT_EQ(254ul, mdp->getNumberOfChoices());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/leader3.nm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::CUDD, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/leader3.nm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_TRUE(model->getType() == storm::models::ModelType::Mdp);
mdp = model->as<storm::models::symbolic::Mdp<storm::dd::DdType::CUDD>>();
@@ -271,10 +250,9 @@ TEST(DdJaniModelBuilderTest_Cudd, Mdp) {
EXPECT_EQ(654ul, mdp->getNumberOfTransitions());
EXPECT_EQ(573ul, mdp->getNumberOfChoices());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/coin2-2.nm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::CUDD, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/coin2-2.nm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_TRUE(model->getType() == storm::models::ModelType::Mdp);
mdp = model->as<storm::models::symbolic::Mdp<storm::dd::DdType::CUDD>>();
@@ -283,10 +261,9 @@ TEST(DdJaniModelBuilderTest_Cudd, Mdp) {
EXPECT_EQ(492ul, mdp->getNumberOfTransitions());
EXPECT_EQ(400ul, mdp->getNumberOfChoices());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/csma2-2.nm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::CUDD, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/csma2-2.nm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_TRUE(model->getType() == storm::models::ModelType::Mdp);
mdp = model->as<storm::models::symbolic::Mdp<storm::dd::DdType::CUDD>>();
@@ -295,10 +272,9 @@ TEST(DdJaniModelBuilderTest_Cudd, Mdp) {
EXPECT_EQ(1282ul, mdp->getNumberOfTransitions());
EXPECT_EQ(1054ul, mdp->getNumberOfChoices());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/firewire3-0.5.nm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::CUDD, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/firewire3-0.5.nm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_TRUE(model->getType() == storm::models::ModelType::Mdp);
mdp = model->as<storm::models::symbolic::Mdp<storm::dd::DdType::CUDD>>();
@@ -307,10 +283,9 @@ TEST(DdJaniModelBuilderTest_Cudd, Mdp) {
EXPECT_EQ(5585ul, mdp->getNumberOfTransitions());
EXPECT_EQ(5519ul, mdp->getNumberOfChoices());
- program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/wlan0-2-2.nm");
- janiModel = program.toJani(true);
- builder = storm::builder::DdJaniModelBuilder<storm::dd::DdType::CUDD, double>(janiModel);
- model = builder.build();
+ modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/wlan0-2-2.nm");
+ janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ model = builder.build(janiModel);
EXPECT_TRUE(model->getType() == storm::models::ModelType::Mdp);
mdp = model->as<storm::models::symbolic::Mdp<storm::dd::DdType::CUDD>>();
@@ -321,8 +296,8 @@ TEST(DdJaniModelBuilderTest_Cudd, Mdp) {
}
TEST(DdJaniModelBuilderTest_Cudd, IllegalSynchronizingWrites) {
- storm::prism::Program program = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/coin2-2-illegalSynchronizingWrite.nm");
- storm::jani::Model janiModel = program.toJani(true);
- storm::builder::DdJaniModelBuilder<storm::dd::DdType::CUDD, double> builder(janiModel);
- EXPECT_THROW(std::shared_ptr<storm::models::symbolic::Model<storm::dd::DdType::CUDD>> model = builder.build(), storm::exceptions::WrongFormatException);
+ storm::storage::SymbolicModelDescription modelDescription = storm::parser::PrismParser::parse(STORM_CPP_TESTS_BASE_PATH "/functional/builder/coin2-2-illegalSynchronizingWrite.nm");
+ storm::jani::Model janiModel = modelDescription.toJani(true).preprocess().asJaniModel();
+ storm::builder::DdJaniModelBuilder<storm::dd::DdType::CUDD, double> builder;
+ EXPECT_THROW(std::shared_ptr<storm::models::symbolic::Model<storm::dd::DdType::CUDD>> model = builder.build(janiModel), storm::exceptions::WrongFormatException);
}
\ No newline at end of file
diff --git a/test/functional/modelchecker/SparseDtmcRegionModelCheckerTest.cpp b/test/functional/modelchecker/SparseDtmcRegionModelCheckerTest.cpp
index f14808886..aed634c75 100644
--- a/test/functional/modelchecker/SparseDtmcRegionModelCheckerTest.cpp
+++ b/test/functional/modelchecker/SparseDtmcRegionModelCheckerTest.cpp
@@ -24,7 +24,7 @@ TEST(SparseDtmcRegionModelCheckerTest, Brp_Prob) {
// Program and formula
storm::prism::Program program = storm::parseProgram(programFile);
program = storm::utility::prism::preprocess(program, constantsAsString);
- std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForProgram(formulaAsString, program);;
+ std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForPrismProgram(formulaAsString, program);;
std::shared_ptr<storm::models::sparse::Dtmc<storm::RationalFunction>> model = storm::buildSparseModel<storm::RationalFunction>(program, formulas)->as<storm::models::sparse::Dtmc<storm::RationalFunction>>();
auto const& regionSettings = storm::settings::getModule<storm::settings::modules::RegionSettings>();
storm::modelchecker::region::SparseRegionModelCheckerSettings settings(regionSettings.getSampleMode(), regionSettings.getApproxMode(), regionSettings.getSmtMode());
@@ -95,7 +95,7 @@ TEST(SparseDtmcRegionModelCheckerTest, Brp_Rew) {
storm::prism::Program program = storm::parseProgram(programFile);
program = storm::utility::prism::preprocess(program, constantsAsString);
- std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForProgram(formulaAsString, program);;
+ std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForPrismProgram(formulaAsString, program);;
std::shared_ptr<storm::models::sparse::Dtmc<storm::RationalFunction>> model = storm::buildSparseModel<storm::RationalFunction>(program, formulas)->as<storm::models::sparse::Dtmc<storm::RationalFunction>>();
auto const& regionSettings = storm::settings::getModule<storm::settings::modules::RegionSettings>();
storm::modelchecker::region::SparseRegionModelCheckerSettings settings(regionSettings.getSampleMode(), regionSettings.getApproxMode(), regionSettings.getSmtMode());
@@ -189,7 +189,7 @@ TEST(SparseDtmcRegionModelCheckerTest, Brp_Rew_Infty) {
carl::VariablePool::getInstance().clear();
storm::prism::Program program = storm::parseProgram(programFile);
program = storm::utility::prism::preprocess(program, constantsAsString);
- std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForProgram(formulaAsString, program);;
+ std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForPrismProgram(formulaAsString, program);;
std::shared_ptr<storm::models::sparse::Dtmc<storm::RationalFunction>> model = storm::buildSparseModel<storm::RationalFunction>(program, formulas)->as<storm::models::sparse::Dtmc<storm::RationalFunction>>();
auto const& regionSettings = storm::settings::getModule<storm::settings::modules::RegionSettings>();
storm::modelchecker::region::SparseRegionModelCheckerSettings settings(regionSettings.getSampleMode(), regionSettings.getApproxMode(), regionSettings.getSmtMode());
@@ -233,7 +233,7 @@ TEST(SparseDtmcRegionModelCheckerTest, Brp_Rew_4Par) {
carl::VariablePool::getInstance().clear();
storm::prism::Program program = storm::parseProgram(programFile);
program = storm::utility::prism::preprocess(program, constantsAsString);
- std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForProgram(formulaAsString, program);;
+ std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForPrismProgram(formulaAsString, program);;
std::shared_ptr<storm::models::sparse::Dtmc<storm::RationalFunction>> model = storm::buildSparseModel<storm::RationalFunction>(program, formulas)->as<storm::models::sparse::Dtmc<storm::RationalFunction>>();
auto const& regionSettings = storm::settings::getModule<storm::settings::modules::RegionSettings>();
storm::modelchecker::region::SparseRegionModelCheckerSettings settings(regionSettings.getSampleMode(), regionSettings.getApproxMode(), regionSettings.getSmtMode());
@@ -297,7 +297,7 @@ TEST(SparseDtmcRegionModelCheckerTest, Crowds_Prob) {
storm::prism::Program program = storm::parseProgram(programFile);
program = storm::utility::prism::preprocess(program, constantsAsString);
- std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForProgram(formulaAsString, program);;
+ std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForPrismProgram(formulaAsString, program);;
std::shared_ptr<storm::models::sparse::Dtmc<storm::RationalFunction>> model = storm::buildSparseModel<storm::RationalFunction>(program, formulas)->as<storm::models::sparse::Dtmc<storm::RationalFunction>>();
auto const& regionSettings = storm::settings::getModule<storm::settings::modules::RegionSettings>();
storm::modelchecker::region::SparseRegionModelCheckerSettings settings(regionSettings.getSampleMode(), regionSettings.getApproxMode(), regionSettings.getSmtMode());
@@ -389,7 +389,7 @@ TEST(SparseDtmcRegionModelCheckerTest, Crowds_Prob_1Par) {
storm::prism::Program program = storm::parseProgram(programFile);
program = storm::utility::prism::preprocess(program, constantsAsString);
- std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForProgram(formulaAsString, program);;
+ std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForPrismProgram(formulaAsString, program);;
std::shared_ptr<storm::models::sparse::Dtmc<storm::RationalFunction>> model = storm::buildSparseModel<storm::RationalFunction>(program, formulas)->as<storm::models::sparse::Dtmc<storm::RationalFunction>>();
auto const& regionSettings = storm::settings::getModule<storm::settings::modules::RegionSettings>();
storm::modelchecker::region::SparseRegionModelCheckerSettings settings(regionSettings.getSampleMode(), regionSettings.getApproxMode(), regionSettings.getSmtMode());
@@ -455,7 +455,7 @@ TEST(SparseDtmcRegionModelCheckerTest, Crowds_Prob_Const) {
storm::prism::Program program = storm::parseProgram(programFile);
program = storm::utility::prism::preprocess(program, constantsAsString);
- std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForProgram(formulaAsString, program);;
+ std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForPrismProgram(formulaAsString, program);;
std::shared_ptr<storm::models::sparse::Dtmc<storm::RationalFunction>> model = storm::buildSparseModel<storm::RationalFunction>(program, formulas)->as<storm::models::sparse::Dtmc<storm::RationalFunction>>();
auto const& regionSettings = storm::settings::getModule<storm::settings::modules::RegionSettings>();
storm::modelchecker::region::SparseRegionModelCheckerSettings settings(regionSettings.getSampleMode(), regionSettings.getApproxMode(), regionSettings.getSmtMode());
diff --git a/test/functional/modelchecker/SparseMdpRegionModelCheckerTest.cpp b/test/functional/modelchecker/SparseMdpRegionModelCheckerTest.cpp
index 1ceb6c4e6..2b2aa9d2c 100644
--- a/test/functional/modelchecker/SparseMdpRegionModelCheckerTest.cpp
+++ b/test/functional/modelchecker/SparseMdpRegionModelCheckerTest.cpp
@@ -23,7 +23,7 @@ TEST(SparseMdpRegionModelCheckerTest, two_dice_Prob) {
carl::VariablePool::getInstance().clear();
storm::prism::Program program = storm::parseProgram(programFile);
- std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForProgram(formulaFile, program);
+ std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForPrismProgram(formulaFile, program);
std::shared_ptr<storm::models::sparse::Mdp<storm::RationalFunction>> model = storm::buildSparseModel<storm::RationalFunction>(program, formulas)->as<storm::models::sparse::Mdp<storm::RationalFunction>>();
auto const& regionSettings = storm::settings::getModule<storm::settings::modules::RegionSettings>();
storm::modelchecker::region::SparseRegionModelCheckerSettings settings(regionSettings.getSampleMode(), regionSettings.getApproxMode(), regionSettings.getSmtMode());
@@ -91,7 +91,7 @@ TEST(SparseMdpRegionModelCheckerTest, coin_Prob) {
carl::VariablePool::getInstance().clear();
storm::prism::Program program = storm::parseProgram(programFile);
- std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForProgram(formulaAsString, program);
+ std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForPrismProgram(formulaAsString, program);
std::shared_ptr<storm::models::sparse::Mdp<storm::RationalFunction>> model = storm::buildSparseModel<storm::RationalFunction>(program, formulas)->as<storm::models::sparse::Mdp<storm::RationalFunction>>();
auto const& regionSettings = storm::settings::getModule<storm::settings::modules::RegionSettings>();
storm::modelchecker::region::SparseRegionModelCheckerSettings settings(regionSettings.getSampleMode(), regionSettings.getApproxMode(), regionSettings.getSmtMode());
diff --git a/test/functional/parser/PrismParserTest.cpp b/test/functional/parser/PrismParserTest.cpp
index 260c4963a..5cfe7b07e 100644
--- a/test/functional/parser/PrismParserTest.cpp
+++ b/test/functional/parser/PrismParserTest.cpp
@@ -79,10 +79,6 @@ TEST(PrismParser, ComplexTest) {
module mod3 = mod1 [ i = i1, j = j1, k = k1 ] endmodule
label "mal" = max(a, 10) > 0;
-
- init
- true
- endinit
rewards "testrewards"
[a] true : a + 7;
diff --git a/test/functional/utility/ModelInstantiatorTest.cpp b/test/functional/utility/ModelInstantiatorTest.cpp
index 2dd74c66a..d1319613c 100644
--- a/test/functional/utility/ModelInstantiatorTest.cpp
+++ b/test/functional/utility/ModelInstantiatorTest.cpp
@@ -26,7 +26,7 @@ TEST(ModelInstantiatorTest, BrpProb) {
// Program and formula
storm::prism::Program program = storm::parseProgram(programFile);
program.checkValidity();
- std::vector<std::shared_ptr<storm::logic::Formula const>> formulas = storm::parseFormulasForProgram(formulaAsString, program);
+ std::vector<std::shared_ptr<storm::logic::Formula const>> formulas = storm::parseFormulasForPrismProgram(formulaAsString, program);
ASSERT_TRUE(formulas.size()==1);
// Parametric model
storm::generator::NextStateGeneratorOptions options(*formulas.front());
@@ -144,7 +144,7 @@ TEST(ModelInstantiatorTest, Brp_Rew) {
// Program and formula
storm::prism::Program program = storm::parseProgram(programFile);
program.checkValidity();
- std::vector<std::shared_ptr<storm::logic::Formula const>> formulas = storm::parseFormulasForProgram(formulaAsString, program);
+ std::vector<std::shared_ptr<storm::logic::Formula const>> formulas = storm::parseFormulasForPrismProgram(formulaAsString, program);
ASSERT_TRUE(formulas.size()==1);
// Parametric model
storm::generator::NextStateGeneratorOptions options(*formulas.front());
@@ -214,7 +214,7 @@ TEST(ModelInstantiatorTest, Consensus) {
// Program and formula
storm::prism::Program program = storm::parseProgram(programFile);
program.checkValidity();
- std::vector<std::shared_ptr<storm::logic::Formula const>> formulas = storm::parseFormulasForProgram(formulaAsString, program);
+ std::vector<std::shared_ptr<storm::logic::Formula const>> formulas = storm::parseFormulasForPrismProgram(formulaAsString, program);
ASSERT_TRUE(formulas.size()==1);
// Parametric model
storm::generator::NextStateGeneratorOptions options(*formulas.front());
diff --git a/util/osx-package/package.sh b/util/osx-package/package.sh
new file mode 100644
index 000000000..0db5b2b5d
--- /dev/null
+++ b/util/osx-package/package.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+DYLIBBUNDLER_DIR=/Users/chris/work/macdylibbundler/
+
+mkdir -p $1
+mkdir -p $1/bin
+mkdir -p $1/lib
+cp $2 $1/bin
+$DYLIBBUNDLER_DIR/dylibbundler -cd -od -b -p @executable_path/../lib -x $1/bin/storm -d $1/lib
+python packager.py --bin storm --dir $1
diff --git a/util/osx-package/packager.py b/util/osx-package/packager.py
new file mode 100644
index 000000000..60b26a8b8
--- /dev/null
+++ b/util/osx-package/packager.py
@@ -0,0 +1,103 @@
+import argparse
+import subprocess
+import os
+from shutil import copyfile
+
+def get_dependencies(file):
+ # Call otool -L file to obtain the dependencies.
+ proc = subprocess.Popen(["otool", "-L", args.binary], stdout=subprocess.PIPE)
+ result = {}
+ for line_bytes in proc.stdout:
+ line = line_bytes.decode("utf-8").strip()
+ lib = line.split()[0]
+ if (lib.startswith("@")):
+ lib = lib.split("/", 1)[1]
+ (base, file) = os.path.split(lib)
+ print(base + " // " + file)
+
+ return result
+
+def create_package(args):
+ create_package_dirs(args.dir)
+ copy_binary_to_package_dir(args.bin, args.binary_basename, args.dir)
+ run_dylibbundler(args.bundler_binary, args.dir, args.binary_basename)
+ pass
+
+def parse_arguments():
+ parser = argparse.ArgumentParser(description='Package the storm binary on Mac OS.')
+ parser.add_argument('--bin', dest='bin', help='the binary to package', default='storm')
+ parser.add_argument('--dir', dest='dir', help='the root directory of the package (will be created if it does not exist)', default='.')
+ parser.add_argument('--dylibbundler', dest='bundler_binary', help='the binary of the dylibbundler', default='dylibbundler')
+ args = parser.parse_args()
+ args.binary_dir = os.path.split(args.bin)[0]
+ args.binary_basename = os.path.split(args.bin)[1]
+ return args
+
+def create_package_dirs(root_dir):
+ if not os.path.exists(root_dir):
+ os.makedirs(root_dir)
+ if not os.path.exists(root_dir + "/bin"):
+ os.makedirs(root_dir + "/bin")
+ if not os.path.exists(root_dir + "/lib"):
+ os.makedirs(root_dir + "/bin")
+ pass
+
+def copy_binary_to_package_dir(binary, binary_basename, root_dir):
+ copyfile(binary, root_dir + "/bin/storm")
+ pass
+
+def run_dylibbundler(bundler_binary, root_dir, binary_basename):
+ command = [bundler_binary, "-cd", "-od", "-b", "-p", "@executable_path/../lib", "-x", root_dir + "/bin/" + binary_basename, "-d", root_dir + "/lib"]
+ print("executing " + str(command))
+ #proc = subprocess.Popen(command, stdin=subprocess.PIPE, stdout=subprocess.PIPE)
+ pass
+
+def fix_paths(root_dir, binary_basename):
+ fix_paths_file(root_dir + "/bin/" + binary_basename)
+ for file in os.listdir(root_dir + "/lib"):
+ fix_paths_file(root_dir + "/lib/" + file)
+ pass
+ pass
+
+def fix_paths_file(file):
+ print("fixing paths for " + file)
+ fixable_deps = get_fixable_deps(file)
+ for (path, lib) in fixable_deps:
+ change_fixable_dep(file, path, lib)
+
+native_libs = ["libc++.1.dylib", "libSystem.B.dylib"]
+
+def get_fixable_deps(file):
+ # Call otool -L file to obtain the dependencies.
+ proc = subprocess.Popen(["otool", "-L", file], stdin=subprocess.PIPE, stdout=subprocess.PIPE)
+ result = []
+ for line_bytes in proc.stdout:
+ line = line_bytes.decode("utf-8").strip()
+ lib = line.split()[0]
+ if lib.startswith("@rpath/"):
+ result.append(("@rpath", lib.split("/", 1)[1]))
+ elif lib.startswith("/"):
+ path_file = os.path.split(lib)
+ if path_file[1] not in native_libs:
+ result.append((path_file[0], path_file[1]))
+ return result
+
+def change_fixable_dep(file, path, lib):
+ # Call install_name_tool to change the fixable dependencies
+ command = ["install_name_tool", "-change", path + "/" + lib, "@executable_path/../lib/" + lib, file]
+ print("executing " + str(command))
+ proc = subprocess.Popen(command, stdout=subprocess.PIPE)
+ #print ("after call to install_name_tool")
+ #proc = subprocess.Popen(["otool", "-L", file], stdout=subprocess.PIPE)
+ #for line_bytes in proc.stdout:
+ # line = line_bytes.decode("utf-8").strip()
+ # print(line)
+ pass
+
+if __name__ == "__main__":
+ args = parse_arguments()
+
+ #create_package(args)
+ fix_paths(args.dir, args.binary_basename)
+
+