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fixed bug in DD-based JANI model generation related to transient edge assignments 

Former-commit-id: b2cf168189 [formerly 0c50ca2d16]
Former-commit-id: 05686fd6f1
tempestpy_adaptions
dehnert 8 years ago
parent
011e3fbaa6
commit
91e6bb2999
2 changed files with 5 additions and 5 deletions
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  1. 8
      src/builder/DdJaniModelBuilder.cpp
  2. 2
      src/generator/JaniNextStateGenerator.cpp

8
src/builder/DdJaniModelBuilder.cpp
View File

@ -895,7 +895,6 @@ namespace storm {
if (action.isInputEnabled()) { if (action.isInputEnabled()) {
// If the action is input-enabled, we add self-loops to all states. // If the action is input-enabled, we add self-loops to all states.
transitions *= actionGuard.ite(action.transitions, encodeIndex(0, action.getLowestLocalNondeterminismVariable(), action.getHighestLocalNondeterminismVariable() - action.getLowestLocalNondeterminismVariable(), this->variables) * actionIdentityPair.second); transitions *= actionGuard.ite(action.transitions, encodeIndex(0, action.getLowestLocalNondeterminismVariable(), action.getHighestLocalNondeterminismVariable() - action.getLowestLocalNondeterminismVariable(), this->variables) * actionIdentityPair.second);
actionGuard.ite(action.transitions, encodeIndex(0, action.getLowestLocalNondeterminismVariable(), action.getHighestLocalNondeterminismVariable() - action.getLowestLocalNondeterminismVariable(), this->variables) * actionIdentityPair.second).exportToDot("this.dot");
} else { } else {
transitions *= action.transitions; transitions *= action.transitions;
} }
@ -1107,7 +1106,8 @@ namespace storm {
} }
// Add the source location and the guard. // Add the source location and the guard.
transitions *= this->variables.manager->getEncoding(this->variables.automatonToLocationDdVariableMap.at(automaton.getName()).first, edge.getSourceLocationIndex()).template toAdd<ValueType>() * guard;
storm::dd::Add<Type, ValueType> sourceLocationAndGuard = this->variables.manager->getEncoding(this->variables.automatonToLocationDdVariableMap.at(automaton.getName()).first, edge.getSourceLocationIndex()).template toAdd<ValueType>() * guard;
transitions *= sourceLocationAndGuard;
// If we multiply the ranges of global variables, make sure everything stays within its bounds. // If we multiply the ranges of global variables, make sure everything stays within its bounds.
if (!globalVariablesInSomeDestination.empty()) { if (!globalVariablesInSomeDestination.empty()) {
@ -1124,7 +1124,9 @@ namespace storm {
// Finally treat the transient assignments. // Finally treat the transient assignments.
std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> transientEdgeAssignments; std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> transientEdgeAssignments;
if (!this->transientVariables.empty()) { 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()); } );
performTransientAssignments(edge.getAssignments().getTransientAssignments(), [this, &transientEdgeAssignments, &guard, &sourceLocationAndGuard] (storm::jani::Assignment const& assignment) {
transientEdgeAssignments[assignment.getExpressionVariable()] = sourceLocationAndGuard * this->variables.rowExpressionAdapter->translateExpression(assignment.getAssignedExpression());
} );
} }
return EdgeDd(isMarkovian, guard, guard * transitions, transientEdgeAssignments, globalVariablesInSomeDestination); return EdgeDd(isMarkovian, guard, guard * transitions, transientEdgeAssignments, globalVariablesInSomeDestination);

2
src/generator/JaniNextStateGenerator.cpp
View File

@ -178,14 +178,12 @@ namespace storm {
std::shared_ptr<storm::solver::SmtSolver::ModelReference> model = solver->getModel(); std::shared_ptr<storm::solver::SmtSolver::ModelReference> model = solver->getModel();
for (auto const& booleanVariable : this->variableInformation.booleanVariables) { for (auto const& booleanVariable : this->variableInformation.booleanVariables) {
bool variableValue = model->getBooleanValue(booleanVariable.variable); bool variableValue = model->getBooleanValue(booleanVariable.variable);
std::cout << booleanVariable.variable.getName() << " has val " << variableValue << std::endl;
storm::expressions::Expression localBlockingExpression = variableValue ? !booleanVariable.variable : booleanVariable.variable; storm::expressions::Expression localBlockingExpression = variableValue ? !booleanVariable.variable : booleanVariable.variable;
blockingExpression = blockingExpression.isInitialized() ? blockingExpression || localBlockingExpression : localBlockingExpression; blockingExpression = blockingExpression.isInitialized() ? blockingExpression || localBlockingExpression : localBlockingExpression;
initialState.set(booleanVariable.bitOffset, variableValue); initialState.set(booleanVariable.bitOffset, variableValue);
} }
for (auto const& integerVariable : this->variableInformation.integerVariables) { for (auto const& integerVariable : this->variableInformation.integerVariables) {
int_fast64_t variableValue = model->getIntegerValue(integerVariable.variable); int_fast64_t variableValue = model->getIntegerValue(integerVariable.variable);
std::cout << integerVariable.variable.getName() << " has val " << variableValue << std::endl;
storm::expressions::Expression localBlockingExpression = integerVariable.variable != model->getManager().integer(variableValue); storm::expressions::Expression localBlockingExpression = integerVariable.variable != model->getManager().integer(variableValue);
blockingExpression = blockingExpression.isInitialized() ? blockingExpression || localBlockingExpression : localBlockingExpression; blockingExpression = blockingExpression.isInitialized() ? blockingExpression || localBlockingExpression : localBlockingExpression;
initialState.setFromInt(integerVariable.bitOffset, integerVariable.bitWidth, static_cast<uint_fast64_t>(variableValue - integerVariable.lowerBound)); initialState.setFromInt(integerVariable.bitOffset, integerVariable.bitWidth, static_cast<uint_fast64_t>(variableValue - integerVariable.lowerBound));

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