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fixed shield handling

main
Lukas Posch 4 years ago
committed by Stefan Pranger
parent
7cbe2886eb
commit
1599034b5c
2 changed files with 31 additions and 18 deletions
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  1. 7
      src/storm/modelchecker/prctl/SparseMdpPrctlModelChecker.cpp
  2. 26
      src/storm/modelchecker/prctl/helper/SparseMdpPrctlHelper.cpp

7
src/storm/modelchecker/prctl/SparseMdpPrctlModelChecker.cpp
View File

@ -108,6 +108,7 @@ namespace storm {
} else {
numericResult = helper.compute(env, storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), leftResult.getTruthValuesVector(), rightResult.getTruthValuesVector(), pathFormula.getNonStrictLowerBound<uint64_t>(), pathFormula.getNonStrictUpperBound<uint64_t>(), checkTask.getHint(), resultMaybeStates, choiceValues);
}
STORM_LOG_DEBUG(numericResult);
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(numericResult)));
}
}
@ -119,6 +120,7 @@ namespace storm {
std::unique_ptr<CheckResult> subResultPointer = this->check(env, pathFormula.getSubformula());
ExplicitQualitativeCheckResult const& subResult = subResultPointer->asExplicitQualitativeCheckResult();
auto ret = storm::modelchecker::helper::SparseMdpPrctlHelper<ValueType>::computeNextProbabilities(env, storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), checkTask.getOptimizationDirection(), this->getModel().getTransitionMatrix(), subResult.getTruthValuesVector());
STORM_LOG_DEBUG(ret.values);
std::unique_ptr<CheckResult> result(new ExplicitQuantitativeCheckResult<ValueType>(std::move(ret.values)));
if(checkTask.isShieldingTask()) {
tempest::shields::createShield<ValueType>(std::make_shared<storm::models::sparse::Mdp<ValueType>>(this->getModel()), std::move(ret.choiceValues), checkTask.getShieldingExpression(), checkTask.getOptimizationDirection(), std::move(ret.maybeStates), storm::storage::BitVector(ret.maybeStates.size(), true));
@ -137,6 +139,7 @@ namespace storm {
ExplicitQualitativeCheckResult const& leftResult = leftResultPointer->asExplicitQualitativeCheckResult();
ExplicitQualitativeCheckResult const& rightResult = rightResultPointer->asExplicitQualitativeCheckResult();
auto ret = storm::modelchecker::helper::SparseMdpPrctlHelper<ValueType>::computeUntilProbabilities(env, storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), leftResult.getTruthValuesVector(), rightResult.getTruthValuesVector(), checkTask.isQualitativeSet(), checkTask.isProduceSchedulersSet(), checkTask.getHint());
STORM_LOG_DEBUG(ret.values);
std::unique_ptr<CheckResult> result(new ExplicitQuantitativeCheckResult<ValueType>(std::move(ret.values)));
if(checkTask.isShieldingTask()) {
tempest::shields::createShield<ValueType>(std::make_shared<storm::models::sparse::Mdp<ValueType>>(this->getModel()), std::move(ret.choiceValues), checkTask.getShieldingExpression(), checkTask.getOptimizationDirection(), std::move(ret.maybeStates), storm::storage::BitVector(ret.maybeStates.size(), true));
@ -153,9 +156,11 @@ namespace storm {
std::unique_ptr<CheckResult> subResultPointer = this->check(env, pathFormula.getSubformula());
ExplicitQualitativeCheckResult const& subResult = subResultPointer->asExplicitQualitativeCheckResult();
auto ret = storm::modelchecker::helper::SparseMdpPrctlHelper<ValueType>::computeGloballyProbabilities(env, storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), subResult.getTruthValuesVector(), checkTask.isQualitativeSet(), checkTask.isProduceSchedulersSet());
STORM_LOG_DEBUG(ret.values);
std::unique_ptr<CheckResult> result(new ExplicitQuantitativeCheckResult<ValueType>(std::move(ret.values)));
if(checkTask.isShieldingTask()) {
tempest::shields::createShield<ValueType>(std::make_shared<storm::models::sparse::Mdp<ValueType>>(this->getModel()), std::move(ret.choiceValues), checkTask.getShieldingExpression(), checkTask.getOptimizationDirection(), std::move(ret.maybeStates), storm::storage::BitVector(ret.maybeStates.size(), true));
STORM_LOG_DEBUG(ret.choiceValues);
tempest::shields::createShield<ValueType>(std::make_shared<storm::models::sparse::Mdp<ValueType>>(this->getModel()), std::move(ret.choiceValues), checkTask.getShieldingExpression(), checkTask.getOptimizationDirection(),subResult.getTruthValuesVector(), storm::storage::BitVector(ret.maybeStates.size(), true));
} else if (checkTask.isProduceSchedulersSet() && ret.scheduler) {
result->asExplicitQuantitativeCheckResult<ValueType>().setScheduler(std::move(ret.scheduler));
}

26
src/storm/modelchecker/prctl/helper/SparseMdpPrctlHelper.cpp
View File

@ -621,14 +621,14 @@ namespace storm {
// create multiplier and execute the calculation for 1 additional step
auto multiplier = storm::solver::MultiplierFactory<ValueType>().create(env, transitionMatrix);
uint sizeChoiceValues = 0;
uint sizeMaybeStateChoiceValues = 0;
for(uint counter = 0; counter < qualitativeStateSets.maybeStates.size(); counter++) {
if(qualitativeStateSets.maybeStates.get(counter)) {
sizeChoiceValues += transitionMatrix.getRowGroupSize(counter);
sizeMaybeStateChoiceValues += transitionMatrix.getRowGroupSize(counter);
}
}
std::vector<ValueType> choiceValues = std::vector<ValueType>(sizeChoiceValues, storm::utility::zero<ValueType>());
std::vector<ValueType> maybeStateChoiceValues = std::vector<ValueType>(sizeMaybeStateChoiceValues, storm::utility::zero<ValueType>());
// Check whether we need to compute exact probabilities for some states.
if (qualitative || maybeStatesNotRelevant || !goal.isShieldingTask()) {
@ -681,19 +681,27 @@ namespace storm {
submatrix = transitionMatrix.getSubmatrix(true, qualitativeStateSets.maybeStates, qualitativeStateSets.maybeStates, false);
auto sub_multiplier = storm::solver::MultiplierFactory<ValueType>().create(env, submatrix);
sub_multiplier->multiply(env, subResult, &b, choiceValues);
sub_multiplier->multiply(env, subResult, &b, maybeStateChoiceValues);
}
}
}
std::vector<ValueType> allChoices = std::vector<ValueType>(transitionMatrix.getRowGroupIndices().at(transitionMatrix.getRowGroupIndices().size() - 1), storm::utility::zero<ValueType>());
auto choice_it = choiceValues.begin();
std::vector<ValueType> choiceValues = std::vector<ValueType>(transitionMatrix.getRowGroupIndices().at(transitionMatrix.getRowGroupIndices().size() - 1), storm::utility::zero<ValueType>());
auto choice_it = maybeStateChoiceValues.begin();
for(uint state = 0; state < transitionMatrix.getRowGroupIndices().size() - 1; state++) {
uint rowGroupSize = transitionMatrix.getRowGroupIndices().at(state + 1) - transitionMatrix.getRowGroupIndices().at(state);
if (qualitativeStateSets.maybeStates.get(state)) {
for(uint choice = 0; choice < rowGroupSize; choice++, choice_it++) {
allChoices.at(transitionMatrix.getRowGroupIndices().at(state) + choice) = *choice_it;
}
choiceValues.at(transitionMatrix.getRowGroupIndices().at(state) + choice) = *choice_it;
}
} else if (qualitativeStateSets.statesWithProbability0.get(state)) {
for(uint choice = 0; choice < rowGroupSize; choice++) {
choiceValues.at(transitionMatrix.getRowGroupIndices().at(state) + choice) = 0;
}
choiceValues = allChoices;
} else if (qualitativeStateSets.statesWithProbability1.get(state)) {
for(uint choice = 0; choice < rowGroupSize; choice++) {
choiceValues.at(transitionMatrix.getRowGroupIndices().at(state) + choice) = 1;
}
}
}

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