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fixed bug in expressions. all tests now passing 

Former-commit-id: 86b4b2a04a
tempestpy_adaptions
dehnert 9 years ago
parent
0cd148c600
commit
1199ab95e3
4 changed files with 30 additions and 48 deletions
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  1. 2
      src/storage/expressions/UnaryExpression.cpp
  2. 11
      src/storage/prism/menu_games/AbstractCommand.cpp
  3. 2
      src/storage/prism/menu_games/AbstractProgram.cpp
  4. 63
      test/functional/abstraction/PrismMenuGameTest.cpp

2
src/storage/expressions/UnaryExpression.cpp
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@ -18,7 +18,7 @@ namespace storm {
}
void UnaryExpression::gatherVariables(std::set<storm::expressions::Variable>& variables) const {
return;
this->getOperand()->gatherVariables(variables);
}
std::shared_ptr<BaseExpression const> const& UnaryExpression::getOperand() const {

11
src/storage/prism/menu_games/AbstractCommand.cpp
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@ -57,7 +57,6 @@ namespace storm {
if (!recomputeDd) {
// If the new predicates are unrelated to the BDD of this command, we need to multiply their identities.
cachedDd.first &= computeMissingGlobalIdentities();
cachedDd.first.toAdd().exportToDot("cmd" + std::to_string(command.get().getGlobalIndex()) + ".dot");
} else {
// If the DD needs recomputation, it is because of new relevant predicates, so we need to assert the appropriate clauses in the solver.
addMissingPredicates(newRelevantPredicates);
@ -70,7 +69,7 @@ namespace storm {
template <storm::dd::DdType DdType, typename ValueType>
void AbstractCommand<DdType, ValueType>::recomputeCachedBdd() {
STORM_LOG_TRACE("Recomputing BDD for command " << command.get());
// Create a mapping from source state DDs to their distributions.
std::unordered_map<storm::dd::Bdd<DdType>, std::vector<storm::dd::Bdd<DdType>>> sourceToDistributionsMap;
uint_fast64_t modelCounter = 0;
@ -110,7 +109,6 @@ namespace storm {
STORM_LOG_ASSERT(sourceToDistributionsMap.empty() || !resultBdd.isZero(), "The BDD must not be empty, if there were distributions.");
// Cache the result.
resultBdd.toAdd().exportToDot("cmd" + std::to_string(command.get().getGlobalIndex()) + ".dot");
cachedDd = std::make_pair(resultBdd, numberOfVariablesNeeded);
}
@ -118,9 +116,6 @@ namespace storm {
std::pair<std::set<uint_fast64_t>, std::set<uint_fast64_t>> AbstractCommand<DdType, ValueType>::computeRelevantPredicates(std::vector<storm::prism::Assignment> const& assignments) const {
std::pair<std::set<uint_fast64_t>, std::set<uint_fast64_t>> result;
// To start with, all predicates related to the guard are relevant source predicates.
result.first = variablePartition.getExpressionsUsingVariables(command.get().getGuardExpression().getVariables());
std::set<storm::expressions::Variable> assignedVariables;
for (auto const& assignment : assignments) {
// Also, variables appearing on the right-hand side of an assignment are relevant for source state.
@ -147,6 +142,10 @@ namespace storm {
std::pair<std::set<uint_fast64_t>, std::vector<std::set<uint_fast64_t>>> AbstractCommand<DdType, ValueType>::computeRelevantPredicates() const {
std::pair<std::set<uint_fast64_t>, std::vector<std::set<uint_fast64_t>>> result;
// To start with, all predicates related to the guard are relevant source predicates.
result.first = variablePartition.getExpressionsUsingVariables(command.get().getGuardExpression().getVariables());
// Then, we add the predicates that become relevant, because of some update.
for (auto const& update : command.get().getUpdates()) {
std::pair<std::set<uint_fast64_t>, std::set<uint_fast64_t>> relevantUpdatePredicates = computeRelevantPredicates(update.getAssignments());
result.first.insert(relevantUpdatePredicates.first.begin(), relevantUpdatePredicates.first.end());

2
src/storage/prism/menu_games/AbstractProgram.cpp
View File

@ -69,8 +69,6 @@ namespace storm {
template <storm::dd::DdType DdType, typename ValueType>
void AbstractProgram<DdType, ValueType>::refine(std::vector<storm::expressions::Expression> const& predicates) {
std::cout << " >>>> refine <<<<<<" << std::endl;
// Add the predicates to the global list of predicates.
uint_fast64_t firstNewPredicateIndex = expressionInformation.predicates.size();
expressionInformation.predicates.insert(expressionInformation.predicates.end(), predicates.begin(), predicates.end());

63
test/functional/abstraction/PrismMenuGameTest.cpp
View File

@ -28,7 +28,8 @@ TEST(PrismMenuGame, DieAbstractionTest) {
storm::dd::Add<storm::dd::DdType::CUDD> abstraction;
ASSERT_NO_THROW(abstraction = abstractProgram.getAbstractAdd());
EXPECT_EQ(19, abstraction.getNodeCount());
EXPECT_EQ(15, abstraction.getNonZeroCount());
EXPECT_EQ(2, abstractProgram.getReachableStates().getNonZeroCount());
}
TEST(PrismMenuGame, DieAbstractionAndRefinementTest) {
@ -47,7 +48,8 @@ TEST(PrismMenuGame, DieAbstractionAndRefinementTest) {
ASSERT_NO_THROW(abstractProgram.refine({manager.getVariableExpression("s") == manager.integer(7)}));
ASSERT_NO_THROW(abstraction = abstractProgram.getAbstractAdd());
EXPECT_EQ(26, abstraction.getNodeCount());
EXPECT_EQ(15, abstraction.getNonZeroCount());
EXPECT_EQ(3, abstractProgram.getReachableStates().getNonZeroCount());
}
TEST(PrismMenuGame, DieFullAbstractionTest) {
@ -78,12 +80,8 @@ TEST(PrismMenuGame, DieFullAbstractionTest) {
storm::dd::Add<storm::dd::DdType::CUDD> abstraction;
ASSERT_NO_THROW(abstraction = abstractProgram.getAbstractAdd());
EXPECT_EQ(313, abstraction.getNodeCount());
storm::dd::Bdd<storm::dd::DdType::CUDD> reachableStatesInAbstraction;
ASSERT_NO_THROW(reachableStatesInAbstraction = abstractProgram.getReachableStates());
EXPECT_EQ(13, reachableStatesInAbstraction.getNonZeroCount());
EXPECT_EQ(20, abstraction.getNonZeroCount());
EXPECT_EQ(13, abstractProgram.getReachableStates().getNonZeroCount());
}
TEST(PrismMenuGame, CrowdsAbstractionTest) {
@ -100,7 +98,8 @@ TEST(PrismMenuGame, CrowdsAbstractionTest) {
storm::dd::Add<storm::dd::DdType::CUDD> abstraction;
ASSERT_NO_THROW(abstraction = abstractProgram.getAbstractAdd());
EXPECT_EQ(46, abstraction.getNodeCount());
EXPECT_EQ(16, abstraction.getNonZeroCount());
EXPECT_EQ(2, abstractProgram.getReachableStates().getNonZeroCount());
}
TEST(PrismMenuGame, CrowdsAbstractionAndRefinementTest) {
@ -117,12 +116,11 @@ TEST(PrismMenuGame, CrowdsAbstractionAndRefinementTest) {
storm::dd::Add<storm::dd::DdType::CUDD> abstraction;
ASSERT_NO_THROW(abstraction = abstractProgram.getAbstractAdd());
EXPECT_EQ(46, abstraction.getNodeCount());
ASSERT_NO_THROW(abstractProgram.refine({manager.getVariableExpression("observe0") + manager.getVariableExpression("observe1") + manager.getVariableExpression("observe2") + manager.getVariableExpression("observe3") + manager.getVariableExpression("observe4") <= manager.getVariableExpression("runCount")}));
ASSERT_NO_THROW(abstraction = abstractProgram.getAbstractAdd());
EXPECT_EQ(75, abstraction.getNodeCount());
EXPECT_EQ(38, abstraction.getNonZeroCount());
EXPECT_EQ(4, abstractProgram.getReachableStates().getNonZeroCount());
}
TEST(PrismMenuGame, CrowdsFullAbstractionTest) {
@ -193,10 +191,8 @@ TEST(PrismMenuGame, CrowdsFullAbstractionTest) {
storm::dd::Add<storm::dd::DdType::CUDD> abstraction;
ASSERT_NO_THROW(abstraction = abstractProgram.getAbstractAdd());
storm::dd::Bdd<storm::dd::DdType::CUDD> reachableStatesInAbstraction;
ASSERT_NO_THROW(reachableStatesInAbstraction = abstractProgram.getReachableStates());
EXPECT_EQ(8607, reachableStatesInAbstraction.getNonZeroCount());
EXPECT_EQ(15113, abstraction.getNonZeroCount());
EXPECT_EQ(8607, abstractProgram.getReachableStates().getNonZeroCount());
}
TEST(PrismMenuGame, TwoDiceAbstractionTest) {
@ -215,7 +211,8 @@ TEST(PrismMenuGame, TwoDiceAbstractionTest) {
storm::dd::Add<storm::dd::DdType::CUDD> abstraction;
ASSERT_NO_THROW(abstraction = abstractProgram.getAbstractAdd());
EXPECT_EQ(38, abstraction.getNodeCount());
EXPECT_EQ(58, abstraction.getNonZeroCount());
EXPECT_EQ(4, abstractProgram.getReachableStates().getNonZeroCount());
}
TEST(PrismMenuGame, TwoDiceAbstractionAndRefinementTest) {
@ -234,15 +231,11 @@ TEST(PrismMenuGame, TwoDiceAbstractionAndRefinementTest) {
storm::dd::Add<storm::dd::DdType::CUDD> abstraction;
ASSERT_NO_THROW(abstraction = abstractProgram.getAbstractAdd());
EXPECT_EQ(38, abstraction.getNodeCount());
ASSERT_NO_THROW(abstractProgram.refine({manager.getVariableExpression("d1") + manager.getVariableExpression("d2") == manager.integer(7)}));
ASSERT_NO_THROW(abstraction = abstractProgram.getAbstractAdd());
EXPECT_EQ(95, abstraction.getNodeCount());
storm::dd::Bdd<storm::dd::DdType::CUDD> reachableStatesInAbstraction;
ASSERT_NO_THROW(reachableStatesInAbstraction = abstractProgram.getReachableStates());
EXPECT_EQ(212, abstraction.getNonZeroCount());
EXPECT_EQ(8, abstractProgram.getReachableStates().getNonZeroCount());
}
TEST(PrismMenuGame, TwoDiceFullAbstractionTest) {
@ -292,12 +285,8 @@ TEST(PrismMenuGame, TwoDiceFullAbstractionTest) {
storm::dd::Add<storm::dd::DdType::CUDD> abstraction;
ASSERT_NO_THROW(abstraction = abstractProgram.getAbstractAdd());
EXPECT_EQ(1635, abstraction.getNodeCount());
storm::dd::Bdd<storm::dd::DdType::CUDD> reachableStatesInAbstraction;
ASSERT_NO_THROW(reachableStatesInAbstraction = abstractProgram.getReachableStates());
EXPECT_EQ(169, reachableStatesInAbstraction.getNonZeroCount());
EXPECT_EQ(436, abstraction.getNonZeroCount());
EXPECT_EQ(169, abstractProgram.getReachableStates().getNonZeroCount());
}
TEST(PrismMenuGame, WlanAbstractionTest) {
@ -317,7 +306,8 @@ TEST(PrismMenuGame, WlanAbstractionTest) {
storm::dd::Add<storm::dd::DdType::CUDD> abstraction;
ASSERT_NO_THROW(abstraction = abstractProgram.getAbstractAdd());
EXPECT_EQ(221, abstraction.getNodeCount());
EXPECT_EQ(307, abstraction.getNonZeroCount());
EXPECT_EQ(4, abstractProgram.getReachableStates().getNonZeroCount());
}
TEST(PrismMenuGame, WlanAbstractionAndRefinementTest) {
@ -337,12 +327,11 @@ TEST(PrismMenuGame, WlanAbstractionAndRefinementTest) {
storm::dd::Add<storm::dd::DdType::CUDD> abstraction;
ASSERT_NO_THROW(abstraction = abstractProgram.getAbstractAdd());
EXPECT_EQ(221, abstraction.getNodeCount());
ASSERT_NO_THROW(abstractProgram.refine({manager.getVariableExpression("backoff1") < manager.integer(7)}));
ASSERT_NO_THROW(abstraction = abstractProgram.getAbstractAdd());
EXPECT_EQ(287, abstraction.getNodeCount());
EXPECT_EQ(612, abstraction.getNonZeroCount());
EXPECT_EQ(8, abstractProgram.getReachableStates().getNonZeroCount());
}
TEST(PrismMenuGame, WlanFullAbstractionTest) {
@ -460,12 +449,8 @@ TEST(PrismMenuGame, WlanFullAbstractionTest) {
storm::dd::Add<storm::dd::DdType::CUDD> abstraction;
ASSERT_NO_THROW(abstraction = abstractProgram.getAbstractAdd());
EXPECT_EQ(2861, abstraction.getNodeCount());
storm::dd::Bdd<storm::dd::DdType::CUDD> reachableStatesInAbstraction;
ASSERT_NO_THROW(reachableStatesInAbstraction = abstractProgram.getReachableStates());
EXPECT_EQ(37, reachableStatesInAbstraction.getNonZeroCount());
EXPECT_EQ(59, abstraction.getNonZeroCount());
EXPECT_EQ(37, abstractProgram.getReachableStates().getNonZeroCount());
}
#endif
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