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moved to providing solve goals in sparse model checkers and helpers

main
dehnert 8 years ago
parent
commit
7f56c82523
  1. 2
      src/storm/counterexamples/MILPMinimalLabelSetGenerator.h
  2. 8
      src/storm/modelchecker/CheckTask.h
  3. 16
      src/storm/modelchecker/csl/SparseCtmcCslModelChecker.cpp
  4. 4
      src/storm/modelchecker/csl/helper/HybridCtmcCslHelper.cpp
  5. 96
      src/storm/modelchecker/csl/helper/SparseCtmcCslHelper.cpp
  6. 27
      src/storm/modelchecker/csl/helper/SparseCtmcCslHelper.h
  7. 20
      src/storm/modelchecker/prctl/SparseDtmcPrctlModelChecker.cpp
  8. 22
      src/storm/modelchecker/prctl/SparseMdpPrctlModelChecker.cpp
  9. 4
      src/storm/modelchecker/prctl/helper/HybridDtmcPrctlHelper.cpp
  10. 61
      src/storm/modelchecker/prctl/helper/SparseDtmcPrctlHelper.cpp
  11. 28
      src/storm/modelchecker/prctl/helper/SparseDtmcPrctlHelper.h
  12. 136
      src/storm/modelchecker/prctl/helper/SparseMdpPrctlHelper.cpp
  13. 27
      src/storm/modelchecker/prctl/helper/SparseMdpPrctlHelper.h
  14. 20
      src/storm/solver/AbstractEquationSolver.cpp
  15. 23
      src/storm/solver/AbstractEquationSolver.h
  16. 40
      src/storm/solver/IterativeMinMaxLinearEquationSolver.cpp
  17. 2
      src/storm/solver/IterativeMinMaxLinearEquationSolver.h
  18. 6
      src/storm/solver/NativeLinearEquationSolver.cpp
  19. 126
      src/storm/solver/SolveGoal.cpp
  20. 172
      src/storm/solver/SolveGoal.h
  21. 4
      src/storm/solver/SolverGuarantee.h
  22. 8
      src/storm/solver/TerminationCondition.cpp
  23. 7
      src/storm/solver/TerminationCondition.h

2
src/storm/counterexamples/MILPMinimalLabelSetGenerator.h

@ -16,6 +16,8 @@
#include "storm/exceptions/InvalidArgumentException.h"
#include "storm/exceptions/InvalidStateException.h"
#include "storm/solver/MinMaxLinearEquationSolver.h"
#include "storm/counterexamples/PrismHighLevelCounterexample.h"
#include "storm/utility/graph.h"

8
src/storm/modelchecker/CheckTask.h

@ -228,10 +228,18 @@ namespace storm {
ModelCheckerHint const& getHint() const {
return *hint;
}
ModelCheckerHint& getHint() {
return *hint;
}
/*!
* Conversion operator that strips the type of the formula.
*/
operator CheckTask<storm::logic::Formula, ValueType>() const {
return this->substituteFormula<storm::logic::Formula>(this->getFormula());
}
private:
/*!
* Creates a task object with the given options.

16
src/storm/modelchecker/csl/SparseCtmcCslModelChecker.cpp

@ -72,7 +72,7 @@ namespace storm {
upperBound = storm::utility::infinity<double>();
}
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseCtmcCslHelper::computeBoundedUntilProbabilities(this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), leftResult.getTruthValuesVector(), rightResult.getTruthValuesVector(), this->getModel().getExitRateVector(), checkTask.isQualitativeSet(), lowerBound, upperBound, *linearEquationSolverFactory);
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseCtmcCslHelper::computeBoundedUntilProbabilities(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), leftResult.getTruthValuesVector(), rightResult.getTruthValuesVector(), this->getModel().getExitRateVector(), checkTask.isQualitativeSet(), lowerBound, upperBound, *linearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(numericResult)));
}
@ -92,7 +92,7 @@ namespace storm {
std::unique_ptr<CheckResult> rightResultPointer = this->check(pathFormula.getRightSubformula());
ExplicitQualitativeCheckResult const& leftResult = leftResultPointer->asExplicitQualitativeCheckResult();
ExplicitQualitativeCheckResult const& rightResult = rightResultPointer->asExplicitQualitativeCheckResult();
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseCtmcCslHelper::computeUntilProbabilities(this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), this->getModel().getExitRateVector(), leftResult.getTruthValuesVector(), rightResult.getTruthValuesVector(), checkTask.isQualitativeSet(), *this->linearEquationSolverFactory);
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseCtmcCslHelper::computeUntilProbabilities(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), this->getModel().getExitRateVector(), leftResult.getTruthValuesVector(), rightResult.getTruthValuesVector(), checkTask.isQualitativeSet(), *this->linearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(numericResult)));
}
@ -100,7 +100,7 @@ namespace storm {
std::unique_ptr<CheckResult> SparseCtmcCslModelChecker<SparseCtmcModelType>::computeInstantaneousRewards(storm::logic::RewardMeasureType, CheckTask<storm::logic::InstantaneousRewardFormula, ValueType> const& checkTask) {
storm::logic::InstantaneousRewardFormula const& rewardPathFormula = checkTask.getFormula();
STORM_LOG_THROW(!rewardPathFormula.isStepBounded(), storm::exceptions::NotImplementedException, "Currently step-bounded properties on CTMCs are not supported.");
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseCtmcCslHelper::computeInstantaneousRewards(this->getModel().getTransitionMatrix(), this->getModel().getExitRateVector(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), rewardPathFormula.getBound<double>(), *linearEquationSolverFactory);
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseCtmcCslHelper::computeInstantaneousRewards(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), this->getModel().getExitRateVector(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), rewardPathFormula.getBound<double>(), *linearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(numericResult)));
}
@ -108,7 +108,7 @@ namespace storm {
std::unique_ptr<CheckResult> SparseCtmcCslModelChecker<SparseCtmcModelType>::computeCumulativeRewards(storm::logic::RewardMeasureType, CheckTask<storm::logic::CumulativeRewardFormula, ValueType> const& checkTask) {
storm::logic::CumulativeRewardFormula const& rewardPathFormula = checkTask.getFormula();
STORM_LOG_THROW(!rewardPathFormula.isStepBounded(), storm::exceptions::NotImplementedException, "Currently step-bounded properties on CTMCs are not supported.");
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseCtmcCslHelper::computeCumulativeRewards(this->getModel().getTransitionMatrix(), this->getModel().getExitRateVector(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), rewardPathFormula.getNonStrictBound<double>(), *linearEquationSolverFactory);
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseCtmcCslHelper::computeCumulativeRewards(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), this->getModel().getExitRateVector(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), rewardPathFormula.getNonStrictBound<double>(), *linearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(numericResult)));
}
@ -118,7 +118,7 @@ namespace storm {
std::unique_ptr<CheckResult> subResultPointer = this->check(eventuallyFormula.getSubformula());
ExplicitQualitativeCheckResult const& subResult = subResultPointer->asExplicitQualitativeCheckResult();
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseCtmcCslHelper::computeReachabilityRewards(this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), this->getModel().getExitRateVector(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), subResult.getTruthValuesVector(), checkTask.isQualitativeSet(), *linearEquationSolverFactory);
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseCtmcCslHelper::computeReachabilityRewards(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), this->getModel().getExitRateVector(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), subResult.getTruthValuesVector(), checkTask.isQualitativeSet(), *linearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(numericResult)));
}
@ -129,14 +129,14 @@ namespace storm {
ExplicitQualitativeCheckResult const& subResult = subResultPointer->asExplicitQualitativeCheckResult();
storm::storage::SparseMatrix<ValueType> probabilityMatrix = storm::modelchecker::helper::SparseCtmcCslHelper::computeProbabilityMatrix(this->getModel().getTransitionMatrix(), this->getModel().getExitRateVector());
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseCtmcCslHelper::computeLongRunAverageProbabilities(probabilityMatrix, subResult.getTruthValuesVector(), &this->getModel().getExitRateVector(), *linearEquationSolverFactory);
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseCtmcCslHelper::computeLongRunAverageProbabilities(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), probabilityMatrix, subResult.getTruthValuesVector(), &this->getModel().getExitRateVector(), *linearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(numericResult)));
}
template <typename SparseCtmcModelType>
std::unique_ptr<CheckResult> SparseCtmcCslModelChecker<SparseCtmcModelType>::computeLongRunAverageRewards(storm::logic::RewardMeasureType rewardMeasureType, CheckTask<storm::logic::LongRunAverageRewardFormula, ValueType> const& checkTask) {
storm::storage::SparseMatrix<ValueType> probabilityMatrix = storm::modelchecker::helper::SparseCtmcCslHelper::computeProbabilityMatrix(this->getModel().getTransitionMatrix(), this->getModel().getExitRateVector());
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseCtmcCslHelper::computeLongRunAverageRewards(probabilityMatrix, checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), &this->getModel().getExitRateVector(), *linearEquationSolverFactory);
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseCtmcCslHelper::computeLongRunAverageRewards(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), probabilityMatrix, checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), &this->getModel().getExitRateVector(), *linearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(numericResult)));
}
@ -146,7 +146,7 @@ namespace storm {
std::unique_ptr<CheckResult> subResultPointer = this->check(eventuallyFormula.getSubformula());
ExplicitQualitativeCheckResult& subResult = subResultPointer->asExplicitQualitativeCheckResult();
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseCtmcCslHelper::computeReachabilityTimes(this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), this->getModel().getExitRateVector(), subResult.getTruthValuesVector(), checkTask.isQualitativeSet(), *linearEquationSolverFactory);
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseCtmcCslHelper::computeReachabilityTimes(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), this->getModel().getExitRateVector(), subResult.getTruthValuesVector(), checkTask.isQualitativeSet(), *linearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(numericResult)));
}

4
src/storm/modelchecker/csl/helper/HybridCtmcCslHelper.cpp

@ -301,7 +301,7 @@ namespace storm {
storm::storage::SparseMatrix<ValueType> explicitProbabilityMatrix = probabilityMatrix.toMatrix(odd, odd);
std::vector<ValueType> explicitExitRateVector = exitRateVector.toVector(odd);
std::vector<ValueType> result = storm::modelchecker::helper::SparseCtmcCslHelper::computeLongRunAverageProbabilities(explicitProbabilityMatrix, psiStates.toVector(odd), &explicitExitRateVector, linearEquationSolverFactory);
std::vector<ValueType> result = storm::modelchecker::helper::SparseCtmcCslHelper::computeLongRunAverageProbabilities(storm::solver::SolveGoal<ValueType>(), explicitProbabilityMatrix, psiStates.toVector(odd), &explicitExitRateVector, linearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new HybridQuantitativeCheckResult<DdType, ValueType>(model.getReachableStates(), model.getManager().getBddZero(), model.getManager().template getAddZero<ValueType>(), model.getReachableStates(), std::move(odd), std::move(result)));
}
@ -318,7 +318,7 @@ namespace storm {
storm::storage::SparseMatrix<ValueType> explicitProbabilityMatrix = probabilityMatrix.toMatrix(odd, odd);
std::vector<ValueType> explicitExitRateVector = exitRateVector.toVector(odd);
std::vector<ValueType> result = storm::modelchecker::helper::SparseCtmcCslHelper::computeLongRunAverageRewards(explicitProbabilityMatrix, rewardModel.getTotalRewardVector(probabilityMatrix, model.getColumnVariables(), exitRateVector, true).toVector(odd), &explicitExitRateVector, linearEquationSolverFactory);
std::vector<ValueType> result = storm::modelchecker::helper::SparseCtmcCslHelper::computeLongRunAverageRewards(storm::solver::SolveGoal<ValueType>(), explicitProbabilityMatrix, rewardModel.getTotalRewardVector(probabilityMatrix, model.getColumnVariables(), exitRateVector, true).toVector(odd), &explicitExitRateVector, linearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new HybridQuantitativeCheckResult<DdType, ValueType>(model.getReachableStates(), model.getManager().getBddZero(), model.getManager().template getAddZero<ValueType>(), model.getReachableStates(), std::move(odd), std::move(result)));
}

96
src/storm/modelchecker/csl/helper/SparseCtmcCslHelper.cpp

@ -28,13 +28,13 @@ namespace storm {
namespace modelchecker {
namespace helper {
template <typename ValueType, typename std::enable_if<storm::NumberTraits<ValueType>::SupportsExponential, int>::type>
std::vector<ValueType> SparseCtmcCslHelper::computeBoundedUntilProbabilities(storm::storage::SparseMatrix<ValueType> const& rateMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, std::vector<ValueType> const& exitRates, bool qualitative, double lowerBound, double upperBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
std::vector<ValueType> SparseCtmcCslHelper::computeBoundedUntilProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& rateMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, std::vector<ValueType> const& exitRates, bool qualitative, double lowerBound, double upperBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
uint_fast64_t numberOfStates = rateMatrix.getRowCount();
// If the time bounds are [0, inf], we rather call untimed reachability.
if (storm::utility::isZero(lowerBound) && upperBound == storm::utility::infinity<ValueType>()) {
return computeUntilProbabilities(rateMatrix, backwardTransitions, exitRates, phiStates, psiStates, qualitative, linearEquationSolverFactory);
return computeUntilProbabilities(std::move(goal), rateMatrix, backwardTransitions, exitRates, phiStates, psiStates, qualitative, linearEquationSolverFactory);
}
// From this point on, we know that we have to solve a more complicated problem [t, t'] with either t != 0
@ -89,7 +89,7 @@ namespace storm {
// Start by computing the (unbounded) reachability probabilities of reaching psi states while
// staying in phi states.
result = computeUntilProbabilities(rateMatrix, backwardTransitions, exitRates, phiStates, psiStates, qualitative, linearEquationSolverFactory);
result = computeUntilProbabilities(storm::solver::SolveGoal<ValueType>(), rateMatrix, backwardTransitions, exitRates, phiStates, psiStates, qualitative, linearEquationSolverFactory);
// Determine the set of states that must be considered further.
storm::storage::BitVector relevantStates = statesWithProbabilityGreater0 & phiStates;
@ -195,13 +195,13 @@ namespace storm {
}
template <typename ValueType, typename std::enable_if<!storm::NumberTraits<ValueType>::SupportsExponential, int>::type>
std::vector<ValueType> SparseCtmcCslHelper::computeBoundedUntilProbabilities(storm::storage::SparseMatrix<ValueType> const&, storm::storage::SparseMatrix<ValueType> const&, storm::storage::BitVector const&, storm::storage::BitVector const&, std::vector<ValueType> const&, bool, double, double, storm::solver::LinearEquationSolverFactory<ValueType> const&) {
std::vector<ValueType> SparseCtmcCslHelper::computeBoundedUntilProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const&, storm::storage::SparseMatrix<ValueType> const&, storm::storage::BitVector const&, storm::storage::BitVector const&, std::vector<ValueType> const&, bool, double, double, storm::solver::LinearEquationSolverFactory<ValueType> const&) {
STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Computing bounded until probabilities is unsupported for this value type.");
}
template <typename ValueType>
std::vector<ValueType> SparseCtmcCslHelper::computeUntilProbabilities(storm::storage::SparseMatrix<ValueType> const& rateMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::vector<ValueType> const& exitRateVector, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
return SparseDtmcPrctlHelper<ValueType>::computeUntilProbabilities(computeProbabilityMatrix(rateMatrix, exitRateVector), backwardTransitions, phiStates, psiStates, qualitative, linearEquationSolverFactory);
std::vector<ValueType> SparseCtmcCslHelper::computeUntilProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& rateMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::vector<ValueType> const& exitRateVector, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
return SparseDtmcPrctlHelper<ValueType>::computeUntilProbabilities(std::move(goal), computeProbabilityMatrix(rateMatrix, exitRateVector), backwardTransitions, phiStates, psiStates, qualitative, linearEquationSolverFactory);
}
template <typename ValueType>
@ -210,7 +210,7 @@ namespace storm {
}
template <typename ValueType, typename RewardModelType, typename std::enable_if<storm::NumberTraits<ValueType>::SupportsExponential, int>::type>
std::vector<ValueType> SparseCtmcCslHelper::computeInstantaneousRewards(storm::storage::SparseMatrix<ValueType> const& rateMatrix, std::vector<ValueType> const& exitRateVector, RewardModelType const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
std::vector<ValueType> SparseCtmcCslHelper::computeInstantaneousRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& rateMatrix, std::vector<ValueType> const& exitRateVector, RewardModelType const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
// Only compute the result if the model has a state-based reward model.
STORM_LOG_THROW(!rewardModel.empty(), storm::exceptions::InvalidPropertyException, "Missing reward model for formula. Skipping formula.");
@ -236,12 +236,12 @@ namespace storm {
}
template <typename ValueType, typename RewardModelType, typename std::enable_if<!storm::NumberTraits<ValueType>::SupportsExponential, int>::type>
std::vector<ValueType> SparseCtmcCslHelper::computeInstantaneousRewards(storm::storage::SparseMatrix<ValueType> const&, std::vector<ValueType> const&, RewardModelType const&, double, storm::solver::LinearEquationSolverFactory<ValueType> const&) {
std::vector<ValueType> SparseCtmcCslHelper::computeInstantaneousRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const&, std::vector<ValueType> const&, RewardModelType const&, double, storm::solver::LinearEquationSolverFactory<ValueType> const&) {
STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Computing instantaneous rewards is unsupported for this value type.");
}
template <typename ValueType, typename RewardModelType, typename std::enable_if<storm::NumberTraits<ValueType>::SupportsExponential, int>::type>
std::vector<ValueType> SparseCtmcCslHelper::computeCumulativeRewards(storm::storage::SparseMatrix<ValueType> const& rateMatrix, std::vector<ValueType> const& exitRateVector, RewardModelType const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
std::vector<ValueType> SparseCtmcCslHelper::computeCumulativeRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& rateMatrix, std::vector<ValueType> const& exitRateVector, RewardModelType const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
// Only compute the result if the model has a state-based reward model.
STORM_LOG_THROW(!rewardModel.empty(), storm::exceptions::InvalidPropertyException, "Missing reward model for formula. Skipping formula.");
@ -272,12 +272,12 @@ namespace storm {
}
template <typename ValueType, typename RewardModelType, typename std::enable_if<!storm::NumberTraits<ValueType>::SupportsExponential, int>::type>
std::vector<ValueType> SparseCtmcCslHelper::computeCumulativeRewards(storm::storage::SparseMatrix<ValueType> const&, std::vector<ValueType> const&, RewardModelType const&, double, storm::solver::LinearEquationSolverFactory<ValueType> const&) {
std::vector<ValueType> SparseCtmcCslHelper::computeCumulativeRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const&, std::vector<ValueType> const&, RewardModelType const&, double, storm::solver::LinearEquationSolverFactory<ValueType> const&) {
STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Computing cumulative rewards is unsupported for this value type.");
}
template <typename ValueType>
std::vector<ValueType> SparseCtmcCslHelper::computeReachabilityTimes(storm::storage::SparseMatrix<ValueType> const& rateMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::vector<ValueType> const& exitRateVector, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
std::vector<ValueType> SparseCtmcCslHelper::computeReachabilityTimes(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& rateMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::vector<ValueType> const& exitRateVector, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
// Compute expected time on CTMC by reduction to DTMC with rewards.
storm::storage::SparseMatrix<ValueType> probabilityMatrix = computeProbabilityMatrix(rateMatrix, exitRateVector);
@ -293,11 +293,11 @@ namespace storm {
}
}
return storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeReachabilityRewards(probabilityMatrix, backwardTransitions, totalRewardVector, targetStates, qualitative, linearEquationSolverFactory);
return storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeReachabilityRewards(std::move(goal), probabilityMatrix, backwardTransitions, totalRewardVector, targetStates, qualitative, linearEquationSolverFactory);
}
template <typename ValueType, typename RewardModelType>
std::vector<ValueType> SparseCtmcCslHelper::computeReachabilityRewards(storm::storage::SparseMatrix<ValueType> const& rateMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::vector<ValueType> const& exitRateVector, RewardModelType const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
std::vector<ValueType> SparseCtmcCslHelper::computeReachabilityRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& rateMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::vector<ValueType> const& exitRateVector, RewardModelType const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
STORM_LOG_THROW(!rewardModel.empty(), storm::exceptions::InvalidPropertyException, "Missing reward model for formula. Skipping formula.");
storm::storage::SparseMatrix<ValueType> probabilityMatrix = computeProbabilityMatrix(rateMatrix, exitRateVector);
@ -324,11 +324,11 @@ namespace storm {
totalRewardVector = rewardModel.getStateActionRewardVector();
}
return storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeReachabilityRewards(probabilityMatrix, backwardTransitions, totalRewardVector, targetStates, qualitative, linearEquationSolverFactory);
return storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeReachabilityRewards(std::move(goal), probabilityMatrix, backwardTransitions, totalRewardVector, targetStates, qualitative, linearEquationSolverFactory);
}
template <typename ValueType>
std::vector<ValueType> SparseCtmcCslHelper::computeLongRunAverageProbabilities(storm::storage::SparseMatrix<ValueType> const& probabilityMatrix, storm::storage::BitVector const& psiStates, std::vector<ValueType> const* exitRateVector, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
std::vector<ValueType> SparseCtmcCslHelper::computeLongRunAverageProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& probabilityMatrix, storm::storage::BitVector const& psiStates, std::vector<ValueType> const* exitRateVector, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
// If there are no goal states, we avoid the computation and directly return zero.
uint_fast64_t numberOfStates = probabilityMatrix.getRowCount();
@ -344,7 +344,7 @@ namespace storm {
ValueType zero = storm::utility::zero<ValueType>();
ValueType one = storm::utility::one<ValueType>();
return computeLongRunAverages<ValueType>(probabilityMatrix,
return computeLongRunAverages<ValueType>(std::move(goal), probabilityMatrix,
[&zero, &one, &psiStates] (storm::storage::sparse::state_type const& state) -> ValueType {
if (psiStates.get(state)) {
return one;
@ -356,16 +356,16 @@ namespace storm {
}
template <typename ValueType, typename RewardModelType>
std::vector<ValueType> SparseCtmcCslHelper::computeLongRunAverageRewards(storm::storage::SparseMatrix<ValueType> const& probabilityMatrix, RewardModelType const& rewardModel, std::vector<ValueType> const* exitRateVector, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
std::vector<ValueType> SparseCtmcCslHelper::computeLongRunAverageRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& probabilityMatrix, RewardModelType const& rewardModel, std::vector<ValueType> const* exitRateVector, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
// Only compute the result if the model has a state-based reward model.
STORM_LOG_THROW(!rewardModel.empty(), storm::exceptions::InvalidPropertyException, "Missing reward model for formula. Skipping formula.");
return computeLongRunAverageRewards(probabilityMatrix, rewardModel.getTotalRewardVector(probabilityMatrix, *exitRateVector), exitRateVector, linearEquationSolverFactory);
return computeLongRunAverageRewards(std::move(goal), probabilityMatrix, rewardModel.getTotalRewardVector(probabilityMatrix, *exitRateVector), exitRateVector, linearEquationSolverFactory);
}
template <typename ValueType>
std::vector<ValueType> SparseCtmcCslHelper::computeLongRunAverageRewards(storm::storage::SparseMatrix<ValueType> const& probabilityMatrix, std::vector<ValueType> const& stateRewardVector, std::vector<ValueType> const* exitRateVector, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
return computeLongRunAverages<ValueType>(probabilityMatrix,
std::vector<ValueType> SparseCtmcCslHelper::computeLongRunAverageRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& probabilityMatrix, std::vector<ValueType> const& stateRewardVector, std::vector<ValueType> const* exitRateVector, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
return computeLongRunAverages<ValueType>(std::move(goal), probabilityMatrix,
[&stateRewardVector] (storm::storage::sparse::state_type const& state) -> ValueType {
return stateRewardVector[state];
},
@ -374,7 +374,7 @@ namespace storm {
}
template <typename ValueType>
std::vector<ValueType> SparseCtmcCslHelper::computeLongRunAverages(storm::storage::SparseMatrix<ValueType> const& probabilityMatrix, std::function<ValueType (storm::storage::sparse::state_type const& state)> const& valueGetter, std::vector<ValueType> const* exitRateVector, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory){
std::vector<ValueType> SparseCtmcCslHelper::computeLongRunAverages(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& probabilityMatrix, std::function<ValueType (storm::storage::sparse::state_type const& state)> const& valueGetter, std::vector<ValueType> const* exitRateVector, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory){
uint_fast64_t numberOfStates = probabilityMatrix.getRowCount();
// Start by decomposing the CTMC into its BSCCs.
@ -723,58 +723,58 @@ namespace storm {
}
template std::vector<double> SparseCtmcCslHelper::computeBoundedUntilProbabilities(storm::storage::SparseMatrix<double> const& rateMatrix, storm::storage::SparseMatrix<double> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, std::vector<double> const& exitRates, bool qualitative, double lowerBound, double upperBound, storm::solver::LinearEquationSolverFactory<double> const& linearEquationSolverFactory);
template std::vector<double> SparseCtmcCslHelper::computeBoundedUntilProbabilities(storm::solver::SolveGoal<double>&& goal, storm::storage::SparseMatrix<double> const& rateMatrix, storm::storage::SparseMatrix<double> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, std::vector<double> const& exitRates, bool qualitative, double lowerBound, double upperBound, storm::solver::LinearEquationSolverFactory<double> const& linearEquationSolverFactory);
template std::vector<double> SparseCtmcCslHelper::computeUntilProbabilities(storm::storage::SparseMatrix<double> const& rateMatrix, storm::storage::SparseMatrix<double> const& backwardTransitions, std::vector<double> const& exitRateVector, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, bool qualitative, storm::solver::LinearEquationSolverFactory<double> const& linearEquationSolverFactory);
template std::vector<double> SparseCtmcCslHelper::computeUntilProbabilities(storm::solver::SolveGoal<double>&& goal, storm::storage::SparseMatrix<double> const& rateMatrix, storm::storage::SparseMatrix<double> const& backwardTransitions, std::vector<double> const& exitRateVector, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, bool qualitative, storm::solver::LinearEquationSolverFactory<double> const& linearEquationSolverFactory);
template std::vector<double> SparseCtmcCslHelper::computeNextProbabilities(storm::storage::SparseMatrix<double> const& rateMatrix, std::vector<double> const& exitRateVector, storm::storage::BitVector const& nextStates, storm::solver::LinearEquationSolverFactory<double> const& linearEquationSolverFactory);
template std::vector<double> SparseCtmcCslHelper::computeInstantaneousRewards(storm::storage::SparseMatrix<double> const& rateMatrix, std::vector<double> const& exitRateVector, storm::models::sparse::StandardRewardModel<double> const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<double> const& linearEquationSolverFactory);
template std::vector<double> SparseCtmcCslHelper::computeInstantaneousRewards(storm::solver::SolveGoal<double>&& goal, storm::storage::SparseMatrix<double> const& rateMatrix, std::vector<double> const& exitRateVector, storm::models::sparse::StandardRewardModel<double> const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<double> const& linearEquationSolverFactory);
template std::vector<double> SparseCtmcCslHelper::computeReachabilityTimes(storm::storage::SparseMatrix<double> const& rateMatrix, storm::storage::SparseMatrix<double> const& backwardTransitions, std::vector<double> const& exitRateVector, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<double> const& linearEquationSolverFactory);
template std::vector<double> SparseCtmcCslHelper::computeReachabilityTimes(storm::solver::SolveGoal<double>&& goal, storm::storage::SparseMatrix<double> const& rateMatrix, storm::storage::SparseMatrix<double> const& backwardTransitions, std::vector<double> const& exitRateVector, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<double> const& linearEquationSolverFactory);
template std::vector<double> SparseCtmcCslHelper::computeReachabilityRewards(storm::storage::SparseMatrix<double> const& rateMatrix, storm::storage::SparseMatrix<double> const& backwardTransitions, std::vector<double> const& exitRateVector, storm::models::sparse::StandardRewardModel<double> const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<double> const& linearEquationSolverFactory);
template std::vector<double> SparseCtmcCslHelper::computeReachabilityRewards(storm::solver::SolveGoal<double>&& goal, storm::storage::SparseMatrix<double> const& rateMatrix, storm::storage::SparseMatrix<double> const& backwardTransitions, std::vector<double> const& exitRateVector, storm::models::sparse::StandardRewardModel<double> const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<double> const& linearEquationSolverFactory);
template std::vector<double> SparseCtmcCslHelper::computeLongRunAverageProbabilities(storm::storage::SparseMatrix<double> const& probabilityMatrix, storm::storage::BitVector const& psiStates, std::vector<double> const* exitRateVector, storm::solver::LinearEquationSolverFactory<double> const& linearEquationSolverFactory);
template std::vector<double> SparseCtmcCslHelper::computeLongRunAverageRewards(storm::storage::SparseMatrix<double> const& probabilityMatrix, storm::models::sparse::StandardRewardModel<double> const& rewardModel, std::vector<double> const* exitRateVector, storm::solver::LinearEquationSolverFactory<double> const& linearEquationSolverFactory);
template std::vector<double> SparseCtmcCslHelper::computeLongRunAverageRewards(storm::storage::SparseMatrix<double> const& probabilityMatrix, std::vector<double> const& stateRewardVector, std::vector<double> const* exitRateVector, storm::solver::LinearEquationSolverFactory<double> const& linearEquationSolverFactory);
template std::vector<double> SparseCtmcCslHelper::computeLongRunAverageProbabilities(storm::solver::SolveGoal<double>&& goal, storm::storage::SparseMatrix<double> const& probabilityMatrix, storm::storage::BitVector const& psiStates, std::vector<double> const* exitRateVector, storm::solver::LinearEquationSolverFactory<double> const& linearEquationSolverFactory);
template std::vector<double> SparseCtmcCslHelper::computeLongRunAverageRewards(storm::solver::SolveGoal<double>&& goal, storm::storage::SparseMatrix<double> const& probabilityMatrix, storm::models::sparse::StandardRewardModel<double> const& rewardModel, std::vector<double> const* exitRateVector, storm::solver::LinearEquationSolverFactory<double> const& linearEquationSolverFactory);
template std::vector<double> SparseCtmcCslHelper::computeLongRunAverageRewards(storm::solver::SolveGoal<double>&& goal, storm::storage::SparseMatrix<double> const& probabilityMatrix, std::vector<double> const& stateRewardVector, std::vector<double> const* exitRateVector, storm::solver::LinearEquationSolverFactory<double> const& linearEquationSolverFactory);
template std::vector<double> SparseCtmcCslHelper::computeCumulativeRewards(storm::storage::SparseMatrix<double> const& rateMatrix, std::vector<double> const& exitRateVector, storm::models::sparse::StandardRewardModel<double> const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<double> const& linearEquationSolverFactory);
template std::vector<double> SparseCtmcCslHelper::computeCumulativeRewards(storm::solver::SolveGoal<double>&& goal, storm::storage::SparseMatrix<double> const& rateMatrix, std::vector<double> const& exitRateVector, storm::models::sparse::StandardRewardModel<double> const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<double> const& linearEquationSolverFactory);
template storm::storage::SparseMatrix<double> SparseCtmcCslHelper::computeUniformizedMatrix(storm::storage::SparseMatrix<double> const& rateMatrix, storm::storage::BitVector const& maybeStates, double uniformizationRate, std::vector<double> const& exitRates);
template std::vector<double> SparseCtmcCslHelper::computeTransientProbabilities(storm::storage::SparseMatrix<double> const& uniformizedMatrix, std::vector<double> const* addVector, double timeBound, double uniformizationRate, std::vector<double> values, storm::solver::LinearEquationSolverFactory<double> const& linearEquationSolverFactory);
#ifdef STORM_HAVE_CARL
template std::vector<storm::RationalNumber> SparseCtmcCslHelper::computeBoundedUntilProbabilities(storm::storage::SparseMatrix<storm::RationalNumber> const& rateMatrix, storm::storage::SparseMatrix<storm::RationalNumber> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, std::vector<storm::RationalNumber> const& exitRates, bool qualitative, double lowerBound, double upperBound, storm::solver::LinearEquationSolverFactory<storm::RationalNumber> const& linearEquationSolverFactory);
template std::vector<storm::RationalFunction> SparseCtmcCslHelper::computeBoundedUntilProbabilities(storm::storage::SparseMatrix<storm::RationalFunction> const& rateMatrix, storm::storage::SparseMatrix<storm::RationalFunction> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, std::vector<storm::RationalFunction> const& exitRates, bool qualitative, double lowerBound, double upperBound, storm::solver::LinearEquationSolverFactory<storm::RationalFunction> const& linearEquationSolverFactory);
template std::vector<storm::RationalNumber> SparseCtmcCslHelper::computeBoundedUntilProbabilities(storm::solver::SolveGoal<storm::RationalNumber>&& goal, storm::storage::SparseMatrix<storm::RationalNumber> const& rateMatrix, storm::storage::SparseMatrix<storm::RationalNumber> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, std::vector<storm::RationalNumber> const& exitRates, bool qualitative, double lowerBound, double upperBound, storm::solver::LinearEquationSolverFactory<storm::RationalNumber> const& linearEquationSolverFactory);
template std::vector<storm::RationalFunction> SparseCtmcCslHelper::computeBoundedUntilProbabilities(storm::solver::SolveGoal<storm::RationalFunction>&& goal, storm::storage::SparseMatrix<storm::RationalFunction> const& rateMatrix, storm::storage::SparseMatrix<storm::RationalFunction> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, std::vector<storm::RationalFunction> const& exitRates, bool qualitative, double lowerBound, double upperBound, storm::solver::LinearEquationSolverFactory<storm::RationalFunction> const& linearEquationSolverFactory);
template std::vector<storm::RationalNumber> SparseCtmcCslHelper::computeUntilProbabilities(storm::storage::SparseMatrix<storm::RationalNumber> const& rateMatrix, storm::storage::SparseMatrix<storm::RationalNumber> const& backwardTransitions, std::vector<storm::RationalNumber> const& exitRateVector, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, bool qualitative, storm::solver::LinearEquationSolverFactory<storm::RationalNumber> const& linearEquationSolverFactory);
template std::vector<storm::RationalFunction> SparseCtmcCslHelper::computeUntilProbabilities(storm::storage::SparseMatrix<storm::RationalFunction> const& rateMatrix, storm::storage::SparseMatrix<storm::RationalFunction> const& backwardTransitions, std::vector<storm::RationalFunction> const& exitRateVector, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, bool qualitative, storm::solver::LinearEquationSolverFactory<storm::RationalFunction> const& linearEquationSolverFactory);
template std::vector<storm::RationalNumber> SparseCtmcCslHelper::computeUntilProbabilities(storm::solver::SolveGoal<storm::RationalNumber>&& goal, storm::storage::SparseMatrix<storm::RationalNumber> const& rateMatrix, storm::storage::SparseMatrix<storm::RationalNumber> const& backwardTransitions, std::vector<storm::RationalNumber> const& exitRateVector, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, bool qualitative, storm::solver::LinearEquationSolverFactory<storm::RationalNumber> const& linearEquationSolverFactory);
template std::vector<storm::RationalFunction> SparseCtmcCslHelper::computeUntilProbabilities(storm::solver::SolveGoal<storm::RationalFunction>&& goal, storm::storage::SparseMatrix<storm::RationalFunction> const& rateMatrix, storm::storage::SparseMatrix<storm::RationalFunction> const& backwardTransitions, std::vector<storm::RationalFunction> const& exitRateVector, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, bool qualitative, storm::solver::LinearEquationSolverFactory<storm::RationalFunction> const& linearEquationSolverFactory);
template std::vector<storm::RationalNumber> SparseCtmcCslHelper::computeNextProbabilities(storm::storage::SparseMatrix<storm::RationalNumber> const& rateMatrix, std::vector<storm::RationalNumber> const& exitRateVector, storm::storage::BitVector const& nextStates, storm::solver::LinearEquationSolverFactory<storm::RationalNumber> const& linearEquationSolverFactory);
template std::vector<storm::RationalFunction> SparseCtmcCslHelper::computeNextProbabilities(storm::storage::SparseMatrix<storm::RationalFunction> const& rateMatrix, std::vector<storm::RationalFunction> const& exitRateVector, storm::storage::BitVector const& nextStates, storm::solver::LinearEquationSolverFactory<storm::RationalFunction> const& linearEquationSolverFactory);
template std::vector<storm::RationalNumber> SparseCtmcCslHelper::computeInstantaneousRewards(storm::storage::SparseMatrix<storm::RationalNumber> const& rateMatrix, std::vector<storm::RationalNumber> const& exitRateVector, storm::models::sparse::StandardRewardModel<storm::RationalNumber> const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<storm::RationalNumber> const& linearEquationSolverFactory);
template std::vector<storm::RationalFunction> SparseCtmcCslHelper::computeInstantaneousRewards(storm::storage::SparseMatrix<storm::RationalFunction> const& rateMatrix, std::vector<storm::RationalFunction> const& exitRateVector, storm::models::sparse::StandardRewardModel<storm::RationalFunction> const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<storm::RationalFunction> const& linearEquationSolverFactory);
template std::vector<storm::RationalNumber> SparseCtmcCslHelper::computeInstantaneousRewards(storm::solver::SolveGoal<storm::RationalNumber>&& goal, storm::storage::SparseMatrix<storm::RationalNumber> const& rateMatrix, std::vector<storm::RationalNumber> const& exitRateVector, storm::models::sparse::StandardRewardModel<storm::RationalNumber> const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<storm::RationalNumber> const& linearEquationSolverFactory);
template std::vector<storm::RationalFunction> SparseCtmcCslHelper::computeInstantaneousRewards(storm::solver::SolveGoal<storm::RationalFunction>&& goal, storm::storage::SparseMatrix<storm::RationalFunction> const& rateMatrix, std::vector<storm::RationalFunction> const& exitRateVector, storm::models::sparse::StandardRewardModel<storm::RationalFunction> const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<storm::RationalFunction> const& linearEquationSolverFactory);
template std::vector<storm::RationalNumber> SparseCtmcCslHelper::computeReachabilityTimes(storm::storage::SparseMatrix<storm::RationalNumber> const& rateMatrix, storm::storage::SparseMatrix<storm::RationalNumber> const& backwardTransitions, std::vector<storm::RationalNumber> const& exitRateVector, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<storm::RationalNumber> const& linearEquationSolverFactory);
template std::vector<storm::RationalFunction> SparseCtmcCslHelper::computeReachabilityTimes(storm::storage::SparseMatrix<storm::RationalFunction> const& rateMatrix, storm::storage::SparseMatrix<storm::RationalFunction> const& backwardTransitions, std::vector<storm::RationalFunction> const& exitRateVector, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<storm::RationalFunction> const& linearEquationSolverFactory);
template std::vector<storm::RationalNumber> SparseCtmcCslHelper::computeReachabilityTimes(storm::solver::SolveGoal<storm::RationalNumber>&& goal, storm::storage::SparseMatrix<storm::RationalNumber> const& rateMatrix, storm::storage::SparseMatrix<storm::RationalNumber> const& backwardTransitions, std::vector<storm::RationalNumber> const& exitRateVector, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<storm::RationalNumber> const& linearEquationSolverFactory);
template std::vector<storm::RationalFunction> SparseCtmcCslHelper::computeReachabilityTimes(storm::solver::SolveGoal<storm::RationalFunction>&& goal, storm::storage::SparseMatrix<storm::RationalFunction> const& rateMatrix, storm::storage::SparseMatrix<storm::RationalFunction> const& backwardTransitions, std::vector<storm::RationalFunction> const& exitRateVector, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<storm::RationalFunction> const& linearEquationSolverFactory);
template std::vector<storm::RationalNumber> SparseCtmcCslHelper::computeReachabilityRewards(storm::storage::SparseMatrix<storm::RationalNumber> const& rateMatrix, storm::storage::SparseMatrix<storm::RationalNumber> const& backwardTransitions, std::vector<storm::RationalNumber> const& exitRateVector, storm::models::sparse::StandardRewardModel<storm::RationalNumber> const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<storm::RationalNumber> const& linearEquationSolverFactory);
template std::vector<storm::RationalFunction> SparseCtmcCslHelper::computeReachabilityRewards(storm::storage::SparseMatrix<storm::RationalFunction> const& rateMatrix, storm::storage::SparseMatrix<storm::RationalFunction> const& backwardTransitions, std::vector<storm::RationalFunction> const& exitRateVector, storm::models::sparse::StandardRewardModel<storm::RationalFunction> const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<storm::RationalFunction> const& linearEquationSolverFactory);
template std::vector<storm::RationalNumber> SparseCtmcCslHelper::computeReachabilityRewards(storm::solver::SolveGoal<storm::RationalNumber>&& goal, storm::storage::SparseMatrix<storm::RationalNumber> const& rateMatrix, storm::storage::SparseMatrix<storm::RationalNumber> const& backwardTransitions, std::vector<storm::RationalNumber> const& exitRateVector, storm::models::sparse::StandardRewardModel<storm::RationalNumber> const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<storm::RationalNumber> const& linearEquationSolverFactory);
template std::vector<storm::RationalFunction> SparseCtmcCslHelper::computeReachabilityRewards(storm::solver::SolveGoal<storm::RationalFunction>&& goal, storm::storage::SparseMatrix<storm::RationalFunction> const& rateMatrix, storm::storage::SparseMatrix<storm::RationalFunction> const& backwardTransitions, std::vector<storm::RationalFunction> const& exitRateVector, storm::models::sparse::StandardRewardModel<storm::RationalFunction> const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<storm::RationalFunction> const& linearEquationSolverFactory);
template std::vector<storm::RationalNumber> SparseCtmcCslHelper::computeLongRunAverageProbabilities(storm::storage::SparseMatrix<storm::RationalNumber> const& probabilityMatrix, storm::storage::BitVector const& psiStates, std::vector<storm::RationalNumber> const* exitRateVector, storm::solver::LinearEquationSolverFactory<storm::RationalNumber> const& linearEquationSolverFactory);
template std::vector<storm::RationalFunction> SparseCtmcCslHelper::computeLongRunAverageProbabilities(storm::storage::SparseMatrix<storm::RationalFunction> const& probabilityMatrix, storm::storage::BitVector const& psiStates, std::vector<storm::RationalFunction> const* exitRateVector, storm::solver::LinearEquationSolverFactory<storm::RationalFunction> const& linearEquationSolverFactory);
template std::vector<storm::RationalNumber> SparseCtmcCslHelper::computeLongRunAverageProbabilities(storm::solver::SolveGoal<storm::RationalNumber>&& goal, storm::storage::SparseMatrix<storm::RationalNumber> const& probabilityMatrix, storm::storage::BitVector const& psiStates, std::vector<storm::RationalNumber> const* exitRateVector, storm::solver::LinearEquationSolverFactory<storm::RationalNumber> const& linearEquationSolverFactory);
template std::vector<storm::RationalFunction> SparseCtmcCslHelper::computeLongRunAverageProbabilities(storm::solver::SolveGoal<storm::RationalFunction>&& goal, storm::storage::SparseMatrix<storm::RationalFunction> const& probabilityMatrix, storm::storage::BitVector const& psiStates, std::vector<storm::RationalFunction> const* exitRateVector, storm::solver::LinearEquationSolverFactory<storm::RationalFunction> const& linearEquationSolverFactory);
template std::vector<storm::RationalNumber> SparseCtmcCslHelper::computeLongRunAverageRewards(storm::storage::SparseMatrix<storm::RationalNumber> const& probabilityMatrix, storm::models::sparse::StandardRewardModel<RationalNumber> const& rewardModel, std::vector<storm::RationalNumber> const* exitRateVector, storm::solver::LinearEquationSolverFactory<storm::RationalNumber> const& linearEquationSolverFactory);
template std::vector<storm::RationalFunction> SparseCtmcCslHelper::computeLongRunAverageRewards(storm::storage::SparseMatrix<storm::RationalFunction> const& probabilityMatrix, storm::models::sparse::StandardRewardModel<RationalFunction> const& rewardModel, std::vector<storm::RationalFunction> const* exitRateVector, storm::solver::LinearEquationSolverFactory<storm::RationalFunction> const& linearEquationSolverFactory);
template std::vector<storm::RationalNumber> SparseCtmcCslHelper::computeLongRunAverageRewards(storm::solver::SolveGoal<storm::RationalNumber>&& goal, storm::storage::SparseMatrix<storm::RationalNumber> const& probabilityMatrix, storm::models::sparse::StandardRewardModel<RationalNumber> const& rewardModel, std::vector<storm::RationalNumber> const* exitRateVector, storm::solver::LinearEquationSolverFactory<storm::RationalNumber> const& linearEquationSolverFactory);
template std::vector<storm::RationalFunction> SparseCtmcCslHelper::computeLongRunAverageRewards(storm::solver::SolveGoal<storm::RationalFunction>&& goal, storm::storage::SparseMatrix<storm::RationalFunction> const& probabilityMatrix, storm::models::sparse::StandardRewardModel<RationalFunction> const& rewardModel, std::vector<storm::RationalFunction> const* exitRateVector, storm::solver::LinearEquationSolverFactory<storm::RationalFunction> const& linearEquationSolverFactory);
template std::vector<storm::RationalNumber> SparseCtmcCslHelper::computeLongRunAverageRewards(storm::storage::SparseMatrix<storm::RationalNumber> const& probabilityMatrix, std::vector<storm::RationalNumber> const& stateRewardVector, std::vector<storm::RationalNumber> const* exitRateVector, storm::solver::LinearEquationSolverFactory<storm::RationalNumber> const& linearEquationSolverFactory);
template std::vector<storm::RationalFunction> SparseCtmcCslHelper::computeLongRunAverageRewards(storm::storage::SparseMatrix<storm::RationalFunction> const& probabilityMatrix, std::vector<storm::RationalFunction> const& stateRewardVector, std::vector<storm::RationalFunction> const* exitRateVector, storm::solver::LinearEquationSolverFactory<storm::RationalFunction> const& linearEquationSolverFactory);
template std::vector<storm::RationalNumber> SparseCtmcCslHelper::computeLongRunAverageRewards(storm::solver::SolveGoal<storm::RationalNumber>&& goal, storm::storage::SparseMatrix<storm::RationalNumber> const& probabilityMatrix, std::vector<storm::RationalNumber> const& stateRewardVector, std::vector<storm::RationalNumber> const* exitRateVector, storm::solver::LinearEquationSolverFactory<storm::RationalNumber> const& linearEquationSolverFactory);
template std::vector<storm::RationalFunction> SparseCtmcCslHelper::computeLongRunAverageRewards(storm::solver::SolveGoal<storm::RationalFunction>&& goal, storm::storage::SparseMatrix<storm::RationalFunction> const& probabilityMatrix, std::vector<storm::RationalFunction> const& stateRewardVector, std::vector<storm::RationalFunction> const* exitRateVector, storm::solver::LinearEquationSolverFactory<storm::RationalFunction> const& linearEquationSolverFactory);
template std::vector<storm::RationalNumber> SparseCtmcCslHelper::computeCumulativeRewards(storm::storage::SparseMatrix<storm::RationalNumber> const& rateMatrix, std::vector<storm::RationalNumber> const& exitRateVector, storm::models::sparse::StandardRewardModel<storm::RationalNumber> const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<storm::RationalNumber> const& linearEquationSolverFactory);
template std::vector<storm::RationalFunction> SparseCtmcCslHelper::computeCumulativeRewards(storm::storage::SparseMatrix<storm::RationalFunction> const& rateMatrix, std::vector<storm::RationalFunction> const& exitRateVector, storm::models::sparse::StandardRewardModel<storm::RationalFunction> const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<storm::RationalFunction> const& linearEquationSolverFactory);
template std::vector<storm::RationalNumber> SparseCtmcCslHelper::computeCumulativeRewards(storm::solver::SolveGoal<storm::RationalNumber>&& goal, storm::storage::SparseMatrix<storm::RationalNumber> const& rateMatrix, std::vector<storm::RationalNumber> const& exitRateVector, storm::models::sparse::StandardRewardModel<storm::RationalNumber> const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<storm::RationalNumber> const& linearEquationSolverFactory);
template std::vector<storm::RationalFunction> SparseCtmcCslHelper::computeCumulativeRewards(storm::solver::SolveGoal<storm::RationalFunction>&& goal, storm::storage::SparseMatrix<storm::RationalFunction> const& rateMatrix, std::vector<storm::RationalFunction> const& exitRateVector, storm::models::sparse::StandardRewardModel<storm::RationalFunction> const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<storm::RationalFunction> const& linearEquationSolverFactory);
template storm::storage::SparseMatrix<double> SparseCtmcCslHelper::computeProbabilityMatrix(storm::storage::SparseMatrix<double> const& rateMatrix, std::vector<double> const& exitRates);
template storm::storage::SparseMatrix<storm::RationalNumber> SparseCtmcCslHelper::computeProbabilityMatrix(storm::storage::SparseMatrix<storm::RationalNumber> const& rateMatrix, std::vector<storm::RationalNumber> const& exitRates);

27
src/storm/modelchecker/csl/helper/SparseCtmcCslHelper.h

@ -4,6 +4,7 @@
#include "storm/storage/BitVector.h"
#include "storm/solver/LinearEquationSolver.h"
#include "storm/solver/SolveGoal.h"
#include "storm/utility/NumberTraits.h"
@ -15,43 +16,43 @@ namespace storm {
class SparseCtmcCslHelper {
public:
template <typename ValueType, typename std::enable_if<storm::NumberTraits<ValueType>::SupportsExponential, int>::type = 0>
static std::vector<ValueType> computeBoundedUntilProbabilities(storm::storage::SparseMatrix<ValueType> const& rateMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, std::vector<ValueType> const& exitRates, bool qualitative, double lowerBound, double upperBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeBoundedUntilProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& rateMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, std::vector<ValueType> const& exitRates, bool qualitative, double lowerBound, double upperBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
template <typename ValueType, typename std::enable_if<!storm::NumberTraits<ValueType>::SupportsExponential, int>::type = 0>
static std::vector<ValueType> computeBoundedUntilProbabilities(storm::storage::SparseMatrix<ValueType> const& rateMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, std::vector<ValueType> const& exitRates, bool qualitative, double lowerBound, double upperBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeBoundedUntilProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& rateMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, std::vector<ValueType> const& exitRates, bool qualitative, double lowerBound, double upperBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
template <typename ValueType>
static std::vector<ValueType> computeUntilProbabilities(storm::storage::SparseMatrix<ValueType> const& rateMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::vector<ValueType> const& exitRateVector, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeUntilProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& rateMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::vector<ValueType> const& exitRateVector, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
template <typename ValueType>
static std::vector<ValueType> computeNextProbabilities(storm::storage::SparseMatrix<ValueType> const& rateMatrix, std::vector<ValueType> const& exitRateVector, storm::storage::BitVector const& nextStates, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
template <typename ValueType, typename RewardModelType, typename std::enable_if<storm::NumberTraits<ValueType>::SupportsExponential, int>::type = 0>
static std::vector<ValueType> computeInstantaneousRewards(storm::storage::SparseMatrix<ValueType> const& rateMatrix, std::vector<ValueType> const& exitRateVector, RewardModelType const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeInstantaneousRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& rateMatrix, std::vector<ValueType> const& exitRateVector, RewardModelType const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
template <typename ValueType, typename RewardModelType, typename std::enable_if<!storm::NumberTraits<ValueType>::SupportsExponential, int>::type = 0>
static std::vector<ValueType> computeInstantaneousRewards(storm::storage::SparseMatrix<ValueType> const& rateMatrix, std::vector<ValueType> const& exitRateVector, RewardModelType const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeInstantaneousRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& rateMatrix, std::vector<ValueType> const& exitRateVector, RewardModelType const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
template <typename ValueType, typename RewardModelType, typename std::enable_if<storm::NumberTraits<ValueType>::SupportsExponential, int>::type = 0>
static std::vector<ValueType> computeCumulativeRewards(storm::storage::SparseMatrix<ValueType> const& rateMatrix, std::vector<ValueType> const& exitRateVector, RewardModelType const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeCumulativeRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& rateMatrix, std::vector<ValueType> const& exitRateVector, RewardModelType const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
template <typename ValueType, typename RewardModelType, typename std::enable_if<!storm::NumberTraits<ValueType>::SupportsExponential, int>::type = 0>
static std::vector<ValueType> computeCumulativeRewards(storm::storage::SparseMatrix<ValueType> const& rateMatrix, std::vector<ValueType> const& exitRateVector, RewardModelType const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeCumulativeRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& rateMatrix, std::vector<ValueType> const& exitRateVector, RewardModelType const& rewardModel, double timeBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
template <typename ValueType, typename RewardModelType>
static std::vector<ValueType> computeReachabilityRewards(storm::storage::SparseMatrix<ValueType> const& rateMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::vector<ValueType> const& exitRateVector, RewardModelType const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeReachabilityRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& rateMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::vector<ValueType> const& exitRateVector, RewardModelType const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
template <typename ValueType>
static std::vector<ValueType> computeLongRunAverageProbabilities(storm::storage::SparseMatrix<ValueType> const& probabilityMatrix, storm::storage::BitVector const& psiStates, std::vector<ValueType> const* exitRateVector, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeLongRunAverageProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& probabilityMatrix, storm::storage::BitVector const& psiStates, std::vector<ValueType> const* exitRateVector, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
template <typename ValueType, typename RewardModelType>
static std::vector<ValueType> computeLongRunAverageRewards(storm::storage::SparseMatrix<ValueType> const& probabilityMatrix, RewardModelType const& rewardModel, std::vector<ValueType> const* exitRateVector, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeLongRunAverageRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& probabilityMatrix, RewardModelType const& rewardModel, std::vector<ValueType> const* exitRateVector, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
template <typename ValueType>
static std::vector<ValueType> computeLongRunAverageRewards(storm::storage::SparseMatrix<ValueType> const& probabilityMatrix, std::vector<ValueType> const& stateRewardVector, std::vector<ValueType> const* exitRateVector, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeLongRunAverageRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& probabilityMatrix, std::vector<ValueType> const& stateRewardVector, std::vector<ValueType> const* exitRateVector, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
template <typename ValueType>
static std::vector<ValueType> computeReachabilityTimes(storm::storage::SparseMatrix<ValueType> const& rateMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::vector<ValueType> const& exitRateVector, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory);
static std::vector<ValueType> computeReachabilityTimes(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& rateMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::vector<ValueType> const& exitRateVector, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory);
/*!
* Computes the matrix representing the transitions of the uniformized CTMC.
@ -104,7 +105,7 @@ namespace storm {
private:
template <typename ValueType>
static std::vector<ValueType> computeLongRunAverages(storm::storage::SparseMatrix<ValueType> const& probabilityMatrix, std::function<ValueType (storm::storage::sparse::state_type const& state)> const& valueGetter, std::vector<ValueType> const* exitRateVector, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeLongRunAverages(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& probabilityMatrix, std::function<ValueType (storm::storage::sparse::state_type const& state)> const& valueGetter, std::vector<ValueType> const* exitRateVector, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
};
}
}

20
src/storm/modelchecker/prctl/SparseDtmcPrctlModelChecker.cpp

@ -48,7 +48,7 @@ namespace storm {
std::unique_ptr<CheckResult> rightResultPointer = this->check(pathFormula.getRightSubformula());
ExplicitQualitativeCheckResult const& leftResult = leftResultPointer->asExplicitQualitativeCheckResult();
ExplicitQualitativeCheckResult const& rightResult = rightResultPointer->asExplicitQualitativeCheckResult();
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeBoundedUntilProbabilities(this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), leftResult.getTruthValuesVector(), rightResult.getTruthValuesVector(), pathFormula.getNonStrictUpperBound<uint64_t>(), *linearEquationSolverFactory, checkTask.getHint());
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeBoundedUntilProbabilities(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), leftResult.getTruthValuesVector(), rightResult.getTruthValuesVector(), pathFormula.getNonStrictUpperBound<uint64_t>(), *linearEquationSolverFactory, checkTask.getHint());
std::unique_ptr<CheckResult> result = std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(numericResult)));
return result;
}
@ -69,7 +69,7 @@ namespace storm {
std::unique_ptr<CheckResult> rightResultPointer = this->check(pathFormula.getRightSubformula());
ExplicitQualitativeCheckResult const& leftResult = leftResultPointer->asExplicitQualitativeCheckResult();
ExplicitQualitativeCheckResult const& rightResult = rightResultPointer->asExplicitQualitativeCheckResult();
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeUntilProbabilities(this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), leftResult.getTruthValuesVector(), rightResult.getTruthValuesVector(), checkTask.isQualitativeSet(), *linearEquationSolverFactory, checkTask.getHint());
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeUntilProbabilities(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), leftResult.getTruthValuesVector(), rightResult.getTruthValuesVector(), checkTask.isQualitativeSet(), *linearEquationSolverFactory, checkTask.getHint());
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(numericResult)));
}
@ -78,7 +78,7 @@ namespace storm {
storm::logic::GloballyFormula const& pathFormula = checkTask.getFormula();
std::unique_ptr<CheckResult> subResultPointer = this->check(pathFormula.getSubformula());
ExplicitQualitativeCheckResult const& subResult = subResultPointer->asExplicitQualitativeCheckResult();
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeGloballyProbabilities(this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), subResult.getTruthValuesVector(), checkTask.isQualitativeSet(), *linearEquationSolverFactory);
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeGloballyProbabilities(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), subResult.getTruthValuesVector(), checkTask.isQualitativeSet(), *linearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(numericResult)));
}
@ -86,7 +86,7 @@ namespace storm {
std::unique_ptr<CheckResult> SparseDtmcPrctlModelChecker<SparseDtmcModelType>::computeCumulativeRewards(storm::logic::RewardMeasureType, CheckTask<storm::logic::CumulativeRewardFormula, ValueType> const& checkTask) {
storm::logic::CumulativeRewardFormula const& rewardPathFormula = checkTask.getFormula();
STORM_LOG_THROW(rewardPathFormula.hasIntegerBound(), storm::exceptions::InvalidPropertyException, "Formula needs to have a discrete time bound.");
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeCumulativeRewards(this->getModel().getTransitionMatrix(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), rewardPathFormula.getNonStrictBound<uint64_t>(), *linearEquationSolverFactory);
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeCumulativeRewards(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), rewardPathFormula.getNonStrictBound<uint64_t>(), *linearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(numericResult)));
}
@ -94,7 +94,7 @@ namespace storm {
std::unique_ptr<CheckResult> SparseDtmcPrctlModelChecker<SparseDtmcModelType>::computeInstantaneousRewards(storm::logic::RewardMeasureType, CheckTask<storm::logic::InstantaneousRewardFormula, ValueType> const& checkTask) {
storm::logic::InstantaneousRewardFormula const& rewardPathFormula = checkTask.getFormula();
STORM_LOG_THROW(rewardPathFormula.hasIntegerBound(), storm::exceptions::InvalidPropertyException, "Formula needs to have a discrete time bound.");
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeInstantaneousRewards(this->getModel().getTransitionMatrix(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), rewardPathFormula.getBound<uint64_t>(), *linearEquationSolverFactory);
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeInstantaneousRewards(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), rewardPathFormula.getBound<uint64_t>(), *linearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(numericResult)));
}
@ -103,7 +103,7 @@ namespace storm {
storm::logic::EventuallyFormula const& eventuallyFormula = checkTask.getFormula();
std::unique_ptr<CheckResult> subResultPointer = this->check(eventuallyFormula.getSubformula());
ExplicitQualitativeCheckResult const& subResult = subResultPointer->asExplicitQualitativeCheckResult();
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeReachabilityRewards(this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), subResult.getTruthValuesVector(), checkTask.isQualitativeSet(), *linearEquationSolverFactory, checkTask.getHint());
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeReachabilityRewards(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), subResult.getTruthValuesVector(), checkTask.isQualitativeSet(), *linearEquationSolverFactory, checkTask.getHint());
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(numericResult)));
}
@ -112,13 +112,13 @@ namespace storm {
storm::logic::StateFormula const& stateFormula = checkTask.getFormula();
std::unique_ptr<CheckResult> subResultPointer = this->check(stateFormula);
ExplicitQualitativeCheckResult const& subResult = subResultPointer->asExplicitQualitativeCheckResult();
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseCtmcCslHelper::computeLongRunAverageProbabilities<ValueType>(this->getModel().getTransitionMatrix(), subResult.getTruthValuesVector(), nullptr, *linearEquationSolverFactory);
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseCtmcCslHelper::computeLongRunAverageProbabilities<ValueType>(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), subResult.getTruthValuesVector(), nullptr, *linearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(numericResult)));
}
template<typename SparseDtmcModelType>
std::unique_ptr<CheckResult> SparseDtmcPrctlModelChecker<SparseDtmcModelType>::computeLongRunAverageRewards(storm::logic::RewardMeasureType rewardMeasureType, CheckTask<storm::logic::LongRunAverageRewardFormula, ValueType> const& checkTask) {
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseCtmcCslHelper::computeLongRunAverageRewards<ValueType>(this->getModel().getTransitionMatrix(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), nullptr, *linearEquationSolverFactory);
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseCtmcCslHelper::computeLongRunAverageRewards<ValueType>(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), nullptr, *linearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(numericResult)));
}
@ -134,7 +134,7 @@ namespace storm {
ExplicitQualitativeCheckResult const& leftResult = leftResultPointer->asExplicitQualitativeCheckResult();
ExplicitQualitativeCheckResult const& rightResult = rightResultPointer->asExplicitQualitativeCheckResult();
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeConditionalProbabilities(this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), leftResult.getTruthValuesVector(), rightResult.getTruthValuesVector(), checkTask.isQualitativeSet(), *linearEquationSolverFactory);
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeConditionalProbabilities(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), leftResult.getTruthValuesVector(), rightResult.getTruthValuesVector(), checkTask.isQualitativeSet(), *linearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(numericResult)));
}
@ -149,7 +149,7 @@ namespace storm {
ExplicitQualitativeCheckResult const& leftResult = leftResultPointer->asExplicitQualitativeCheckResult();
ExplicitQualitativeCheckResult const& rightResult = rightResultPointer->asExplicitQualitativeCheckResult();
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeConditionalRewards(this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), leftResult.getTruthValuesVector(), rightResult.getTruthValuesVector(), checkTask.isQualitativeSet(), *linearEquationSolverFactory);
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeConditionalRewards(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), leftResult.getTruthValuesVector(), rightResult.getTruthValuesVector(), checkTask.isQualitativeSet(), *linearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(numericResult)));
}

22
src/storm/modelchecker/prctl/SparseMdpPrctlModelChecker.cpp

@ -16,7 +16,7 @@
#include "storm/modelchecker/multiobjective/multiObjectiveModelChecking.h"
#include "storm/solver/LpSolver.h"
#include "storm/solver/SolveGoal.h"
#include "storm/settings/modules/GeneralSettings.h"
@ -64,7 +64,7 @@ namespace storm {
std::unique_ptr<CheckResult> rightResultPointer = this->check(pathFormula.getRightSubformula());
ExplicitQualitativeCheckResult const& leftResult = leftResultPointer->asExplicitQualitativeCheckResult();
ExplicitQualitativeCheckResult const& rightResult = rightResultPointer->asExplicitQualitativeCheckResult();
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseMdpPrctlHelper<ValueType>::computeBoundedUntilProbabilities(checkTask.getOptimizationDirection(), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), leftResult.getTruthValuesVector(), rightResult.getTruthValuesVector(), pathFormula.getNonStrictUpperBound<uint64_t>(), *minMaxLinearEquationSolverFactory, checkTask.getHint());
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseMdpPrctlHelper<ValueType>::computeBoundedUntilProbabilities(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), leftResult.getTruthValuesVector(), rightResult.getTruthValuesVector(), pathFormula.getNonStrictUpperBound<uint64_t>(), *minMaxLinearEquationSolverFactory, checkTask.getHint());
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(numericResult)));
}
@ -86,7 +86,7 @@ namespace storm {
std::unique_ptr<CheckResult> rightResultPointer = this->check(pathFormula.getRightSubformula());
ExplicitQualitativeCheckResult const& leftResult = leftResultPointer->asExplicitQualitativeCheckResult();
ExplicitQualitativeCheckResult const& rightResult = rightResultPointer->asExplicitQualitativeCheckResult();
auto ret = storm::modelchecker::helper::SparseMdpPrctlHelper<ValueType>::computeUntilProbabilities(checkTask.getOptimizationDirection(), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), leftResult.getTruthValuesVector(), rightResult.getTruthValuesVector(), checkTask.isQualitativeSet(), checkTask.isProduceSchedulersSet(), *minMaxLinearEquationSolverFactory, checkTask.getHint());
auto ret = storm::modelchecker::helper::SparseMdpPrctlHelper<ValueType>::computeUntilProbabilities(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), leftResult.getTruthValuesVector(), rightResult.getTruthValuesVector(), checkTask.isQualitativeSet(), checkTask.isProduceSchedulersSet(), *minMaxLinearEquationSolverFactory, checkTask.getHint());
std::unique_ptr<CheckResult> result(new ExplicitQuantitativeCheckResult<ValueType>(std::move(ret.values)));
if (checkTask.isProduceSchedulersSet() && ret.scheduler) {
result->asExplicitQuantitativeCheckResult<ValueType>().setScheduler(std::move(ret.scheduler));
@ -100,7 +100,7 @@ namespace storm {
STORM_LOG_THROW(checkTask.isOptimizationDirectionSet(), storm::exceptions::InvalidPropertyException, "Formula needs to specify whether minimal or maximal values are to be computed on nondeterministic model.");
std::unique_ptr<CheckResult> subResultPointer = this->check(pathFormula.getSubformula());
ExplicitQualitativeCheckResult const& subResult = subResultPointer->asExplicitQualitativeCheckResult();
auto ret = storm::modelchecker::helper::SparseMdpPrctlHelper<ValueType>::computeGloballyProbabilities(checkTask.getOptimizationDirection(), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), subResult.getTruthValuesVector(), checkTask.isQualitativeSet(), *minMaxLinearEquationSolverFactory);
auto ret = storm::modelchecker::helper::SparseMdpPrctlHelper<ValueType>::computeGloballyProbabilities(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), subResult.getTruthValuesVector(), checkTask.isQualitativeSet(), *minMaxLinearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(ret)));
}
@ -117,7 +117,7 @@ namespace storm {
ExplicitQualitativeCheckResult const& leftResult = leftResultPointer->asExplicitQualitativeCheckResult();
ExplicitQualitativeCheckResult const& rightResult = rightResultPointer->asExplicitQualitativeCheckResult();
return storm::modelchecker::helper::SparseMdpPrctlHelper<ValueType>::computeConditionalProbabilities(checkTask.getOptimizationDirection(), *this->getModel().getInitialStates().begin(), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), leftResult.getTruthValuesVector(), rightResult.getTruthValuesVector(), *minMaxLinearEquationSolverFactory);
return storm::modelchecker::helper::SparseMdpPrctlHelper<ValueType>::computeConditionalProbabilities(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), leftResult.getTruthValuesVector(), rightResult.getTruthValuesVector(), *minMaxLinearEquationSolverFactory);
}
template<typename SparseMdpModelType>
@ -125,7 +125,7 @@ namespace storm {
storm::logic::CumulativeRewardFormula const& rewardPathFormula = checkTask.getFormula();
STORM_LOG_THROW(checkTask.isOptimizationDirectionSet(), storm::exceptions::InvalidPropertyException, "Formula needs to specify whether minimal or maximal values are to be computed on nondeterministic model.");
STORM_LOG_THROW(rewardPathFormula.hasIntegerBound(), storm::exceptions::InvalidPropertyException, "Formula needs to have a discrete time bound.");
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseMdpPrctlHelper<ValueType>::computeCumulativeRewards(checkTask.getOptimizationDirection(), this->getModel().getTransitionMatrix(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), rewardPathFormula.getNonStrictBound<uint64_t>(), *minMaxLinearEquationSolverFactory);
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseMdpPrctlHelper<ValueType>::computeCumulativeRewards(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), rewardPathFormula.getNonStrictBound<uint64_t>(), *minMaxLinearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(numericResult)));
}
@ -134,7 +134,7 @@ namespace storm {
storm::logic::InstantaneousRewardFormula const& rewardPathFormula = checkTask.getFormula();
STORM_LOG_THROW(checkTask.isOptimizationDirectionSet(), storm::exceptions::InvalidPropertyException, "Formula needs to specify whether minimal or maximal values are to be computed on nondeterministic model.");
STORM_LOG_THROW(rewardPathFormula.hasIntegerBound(), storm::exceptions::InvalidPropertyException, "Formula needs to have a discrete time bound.");
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseMdpPrctlHelper<ValueType>::computeInstantaneousRewards(checkTask.getOptimizationDirection(), this->getModel().getTransitionMatrix(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), rewardPathFormula.getBound<uint64_t>(), *minMaxLinearEquationSolverFactory);
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseMdpPrctlHelper<ValueType>::computeInstantaneousRewards(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), rewardPathFormula.getBound<uint64_t>(), *minMaxLinearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(numericResult)));
}
@ -144,7 +144,7 @@ namespace storm {
STORM_LOG_THROW(checkTask.isOptimizationDirectionSet(), storm::exceptions::InvalidPropertyException, "Formula needs to specify whether minimal or maximal values are to be computed on nondeterministic model.");
std::unique_ptr<CheckResult> subResultPointer = this->check(eventuallyFormula.getSubformula());
ExplicitQualitativeCheckResult const& subResult = subResultPointer->asExplicitQualitativeCheckResult();
auto ret = storm::modelchecker::helper::SparseMdpPrctlHelper<ValueType>::computeReachabilityRewards(checkTask.getOptimizationDirection(), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), subResult.getTruthValuesVector(), checkTask.isQualitativeSet(), checkTask.isProduceSchedulersSet(), *minMaxLinearEquationSolverFactory, checkTask.getHint());
auto ret = storm::modelchecker::helper::SparseMdpPrctlHelper<ValueType>::computeReachabilityRewards(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getRewardModel(""), subResult.getTruthValuesVector(), checkTask.isQualitativeSet(), checkTask.isProduceSchedulersSet(), *minMaxLinearEquationSolverFactory, checkTask.getHint());
std::unique_ptr<CheckResult> result(new ExplicitQuantitativeCheckResult<ValueType>(std::move(ret.values)));
if (checkTask.isProduceSchedulersSet() && ret.scheduler) {
result->asExplicitQuantitativeCheckResult<ValueType>().setScheduler(std::move(ret.scheduler));
@ -158,19 +158,17 @@ namespace storm {
STORM_LOG_THROW(checkTask.isOptimizationDirectionSet(), storm::exceptions::InvalidPropertyException, "Formula needs to specify whether minimal or maximal values are to be computed on nondeterministic model.");
std::unique_ptr<CheckResult> subResultPointer = this->check(stateFormula);
ExplicitQualitativeCheckResult const& subResult = subResultPointer->asExplicitQualitativeCheckResult();
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseMdpPrctlHelper<ValueType>::computeLongRunAverageProbabilities(checkTask.getOptimizationDirection(), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), subResult.getTruthValuesVector(), *minMaxLinearEquationSolverFactory);
std::vector<ValueType> numericResult = storm::modelchecker::helper::SparseMdpPrctlHelper<ValueType>::computeLongRunAverageProbabilities(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), subResult.getTruthValuesVector(), *minMaxLinearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(numericResult)));
}
template<typename SparseMdpModelType>
std::unique_ptr<CheckResult> SparseMdpPrctlModelChecker<SparseMdpModelType>::computeLongRunAverageRewards(storm::logic::RewardMeasureType rewardMeasureType, CheckTask<storm::logic::LongRunAverageRewardFormula, ValueType> const& checkTask) {
STORM_LOG_THROW(checkTask.isOptimizationDirectionSet(), storm::exceptions::InvalidPropertyException, "Formula needs to specify whether minimal or maximal values are to be computed on nondeterministic model.");
std::vector<ValueType> result = storm::modelchecker::helper::SparseMdpPrctlHelper<ValueType>::computeLongRunAverageRewards(checkTask.getOptimizationDirection(), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getUniqueRewardModel(), *minMaxLinearEquationSolverFactory);
std::vector<ValueType> result = storm::modelchecker::helper::SparseMdpPrctlHelper<ValueType>::computeLongRunAverageRewards(storm::solver::SolveGoal<ValueType>(this->getModel(), checkTask), this->getModel().getTransitionMatrix(), this->getModel().getBackwardTransitions(), checkTask.isRewardModelSet() ? this->getModel().getRewardModel(checkTask.getRewardModel()) : this->getModel().getUniqueRewardModel(), *minMaxLinearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new ExplicitQuantitativeCheckResult<ValueType>(std::move(result)));
}
template<typename SparseMdpModelType>
std::unique_ptr<CheckResult> SparseMdpPrctlModelChecker<SparseMdpModelType>::checkMultiObjectiveFormula(CheckTask<storm::logic::MultiObjectiveFormula, ValueType> const& checkTask) {
return multiobjective::performMultiObjectiveModelChecking(this->getModel(), checkTask.getFormula());

4
src/storm/modelchecker/prctl/helper/HybridDtmcPrctlHelper.cpp

@ -265,7 +265,7 @@ namespace storm {
storm::dd::Odd odd = model.getReachableStates().createOdd();
storm::storage::SparseMatrix<ValueType> explicitProbabilityMatrix = model.getTransitionMatrix().toMatrix(odd, odd);
std::vector<ValueType> result = storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeLongRunAverageProbabilities(explicitProbabilityMatrix, targetStates.toVector(odd), linearEquationSolverFactory);
std::vector<ValueType> result = storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeLongRunAverageProbabilities(storm::solver::SolveGoal<ValueType>(), explicitProbabilityMatrix, targetStates.toVector(odd), linearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new HybridQuantitativeCheckResult<DdType, ValueType>(model.getReachableStates(), model.getManager().getBddZero(), model.getManager().template getAddZero<ValueType>(), model.getReachableStates(), std::move(odd), std::move(result)));
}
@ -275,7 +275,7 @@ namespace storm {
storm::dd::Odd odd = model.getReachableStates().createOdd();
storm::storage::SparseMatrix<ValueType> explicitProbabilityMatrix = model.getTransitionMatrix().toMatrix(odd, odd);
std::vector<ValueType> result = storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeLongRunAverageRewards(explicitProbabilityMatrix, rewardModel.getTotalRewardVector(model.getTransitionMatrix(), model.getColumnVariables()).toVector(odd), linearEquationSolverFactory);
std::vector<ValueType> result = storm::modelchecker::helper::SparseDtmcPrctlHelper<ValueType>::computeLongRunAverageRewards(storm::solver::SolveGoal<ValueType>(), explicitProbabilityMatrix, rewardModel.getTotalRewardVector(model.getTransitionMatrix(), model.getColumnVariables()).toVector(odd), linearEquationSolverFactory);
return std::unique_ptr<CheckResult>(new HybridQuantitativeCheckResult<DdType, ValueType>(model.getReachableStates(), model.getManager().getBddZero(), model.getManager().template getAddZero<ValueType>(), model.getReachableStates(), std::move(odd), std::move(result)));
}

61
src/storm/modelchecker/prctl/helper/SparseDtmcPrctlHelper.cpp

@ -29,7 +29,7 @@ namespace storm {
namespace modelchecker {
namespace helper {
template<typename ValueType, typename RewardModelType>
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeBoundedUntilProbabilities(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, uint_fast64_t stepBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory, ModelCheckerHint const& hint) {
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeBoundedUntilProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, uint_fast64_t stepBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory, ModelCheckerHint const& hint) {
std::vector<ValueType> result(transitionMatrix.getRowCount(), storm::utility::zero<ValueType>());
// If we identify the states that have probability 0 of reaching the target states, we can exclude them in the further analysis.
@ -56,7 +56,8 @@ namespace storm {
std::vector<ValueType> subresult(maybeStates.getNumberOfSetBits());
// Perform the matrix vector multiplication as often as required by the formula bound.
std::unique_ptr<storm::solver::LinearEquationSolver<ValueType>> solver = linearEquationSolverFactory.create(std::move(submatrix));
goal.restrictRelevantValues(maybeStates);
std::unique_ptr<storm::solver::LinearEquationSolver<ValueType>> solver = storm::solver::configureLinearEquationSolver(std::move(goal), linearEquationSolverFactory, std::move(submatrix));
solver->repeatedMultiply(subresult, &b, stepBound);
// Set the values of the resulting vector accordingly.
@ -68,7 +69,7 @@ namespace storm {
template<typename ValueType, typename RewardModelType>
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeUntilProbabilities(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory, ModelCheckerHint const& hint) {
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeUntilProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory, ModelCheckerHint const& hint) {
std::vector<ValueType> result(transitionMatrix.getRowCount(), storm::utility::zero<ValueType>());
@ -92,7 +93,6 @@ namespace storm {
}
}
} else {
// Get all states that have probability 0 and 1 of satisfying the until-formula.
std::pair<storm::storage::BitVector, storm::storage::BitVector> statesWithProbability01 = storm::utility::graph::performProb01(backwardTransitions, phiStates, psiStates);
storm::storage::BitVector statesWithProbability0 = std::move(statesWithProbability01.first);
@ -142,7 +142,8 @@ namespace storm {
std::vector<ValueType> b = transitionMatrix.getConstrainedRowSumVector(maybeStates, statesWithProbability1);
// Now solve the created system of linear equations.
std::unique_ptr<storm::solver::LinearEquationSolver<ValueType>> solver = linearEquationSolverFactory.create(std::move(submatrix));
goal.restrictRelevantValues(maybeStates);
std::unique_ptr<storm::solver::LinearEquationSolver<ValueType>> solver = storm::solver::configureLinearEquationSolver(std::move(goal), linearEquationSolverFactory, std::move(submatrix));
solver->setBounds(storm::utility::zero<ValueType>(), storm::utility::one<ValueType>());
solver->solveEquations(x, b);
@ -154,8 +155,9 @@ namespace storm {
}
template<typename ValueType, typename RewardModelType>
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeGloballyProbabilities(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& psiStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
std::vector<ValueType> result = computeUntilProbabilities(transitionMatrix, backwardTransitions, storm::storage::BitVector(transitionMatrix.getRowCount(), true), ~psiStates, qualitative, linearEquationSolverFactory);
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeGloballyProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& psiStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
goal.oneMinus();
std::vector<ValueType> result = computeUntilProbabilities(std::move(goal), transitionMatrix, backwardTransitions, storm::storage::BitVector(transitionMatrix.getRowCount(), true), ~psiStates, qualitative, linearEquationSolverFactory);
for (auto& entry : result) {
entry = storm::utility::one<ValueType>() - entry;
}
@ -175,7 +177,7 @@ namespace storm {
}
template<typename ValueType, typename RewardModelType>
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeCumulativeRewards(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, RewardModelType const& rewardModel, uint_fast64_t stepBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeCumulativeRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, RewardModelType const& rewardModel, uint_fast64_t stepBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
// Initialize result to the null vector.
std::vector<ValueType> result(transitionMatrix.getRowCount());
@ -183,14 +185,14 @@ namespace storm {
std::vector<ValueType> totalRewardVector = rewardModel.getTotalRewardVector(transitionMatrix);
// Perform the matrix vector multiplication as often as required by the formula bound.
std::unique_ptr<storm::solver::LinearEquationSolver<ValueType>> solver = linearEquationSolverFactory.create(transitionMatrix);
std::unique_ptr<storm::solver::LinearEquationSolver<ValueType>> solver = storm::solver::configureLinearEquationSolver(std::move(goal), linearEquationSolverFactory, transitionMatrix);
solver->repeatedMultiply(result, &totalRewardVector, stepBound);
return result;
}
template<typename ValueType, typename RewardModelType>
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeInstantaneousRewards(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, RewardModelType const& rewardModel, uint_fast64_t stepCount, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeInstantaneousRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, RewardModelType const& rewardModel, uint_fast64_t stepCount, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
// Only compute the result if the model has a state-based reward this->getModel().
STORM_LOG_THROW(rewardModel.hasStateRewards(), storm::exceptions::InvalidPropertyException, "Missing reward model for formula. Skipping formula.");
@ -198,21 +200,21 @@ namespace storm {
std::vector<ValueType> result = rewardModel.getStateRewardVector();
// Perform the matrix vector multiplication as often as required by the formula bound.
std::unique_ptr<storm::solver::LinearEquationSolver<ValueType>> solver = linearEquationSolverFactory.create(transitionMatrix);
std::unique_ptr<storm::solver::LinearEquationSolver<ValueType>> solver = storm::solver::configureLinearEquationSolver(std::move(goal), linearEquationSolverFactory, transitionMatrix);
solver->repeatedMultiply(result, nullptr, stepCount);
return result;
}
template<typename ValueType, typename RewardModelType>
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeReachabilityRewards(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, RewardModelType const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory, ModelCheckerHint const& hint) {
return computeReachabilityRewards(transitionMatrix, backwardTransitions, [&] (uint_fast64_t numberOfRows, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::BitVector const& maybeStates) { return rewardModel.getTotalRewardVector(numberOfRows, transitionMatrix, maybeStates); }, targetStates, qualitative, linearEquationSolverFactory, hint);
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeReachabilityRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, RewardModelType const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory, ModelCheckerHint const& hint) {
return computeReachabilityRewards(std::move(goal), transitionMatrix, backwardTransitions, [&] (uint_fast64_t numberOfRows, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::BitVector const& maybeStates) { return rewardModel.getTotalRewardVector(numberOfRows, transitionMatrix, maybeStates); }, targetStates, qualitative, linearEquationSolverFactory, hint);
}
template<typename ValueType, typename RewardModelType>
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeReachabilityRewards(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::vector<ValueType> const& totalStateRewardVector, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory, ModelCheckerHint const& hint) {
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeReachabilityRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::vector<ValueType> const& totalStateRewardVector, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory, ModelCheckerHint const& hint) {
return computeReachabilityRewards(transitionMatrix, backwardTransitions,
return computeReachabilityRewards(std::move(goal), transitionMatrix, backwardTransitions,
[&] (uint_fast64_t numberOfRows, storm::storage::SparseMatrix<ValueType> const&, storm::storage::BitVector const& maybeStates) {
std::vector<ValueType> result(numberOfRows);
storm::utility::vector::selectVectorValues(result, maybeStates, totalStateRewardVector);
@ -235,7 +237,7 @@ namespace storm {
}
template<typename ValueType, typename RewardModelType>
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeReachabilityRewards(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::function<std::vector<ValueType>(uint_fast64_t, storm::storage::SparseMatrix<ValueType> const&, storm::storage::BitVector const&)> const& totalStateRewardVectorGetter, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory, ModelCheckerHint const& hint) {
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeReachabilityRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::function<std::vector<ValueType>(uint_fast64_t, storm::storage::SparseMatrix<ValueType> const&, storm::storage::BitVector const&)> const& totalStateRewardVectorGetter, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory, ModelCheckerHint const& hint) {
std::vector<ValueType> result(transitionMatrix.getRowCount(), storm::utility::zero<ValueType>());
@ -297,8 +299,9 @@ namespace storm {
}
STORM_LOG_THROW(requirements.empty(), storm::exceptions::UncheckedRequirementException, "There are unchecked requirements of the solver.");
// Create the solvers and provide
std::unique_ptr<storm::solver::LinearEquationSolver<ValueType>> solver = linearEquationSolverFactory.create(std::move(submatrix));
// Create the solver.
goal.restrictRelevantValues(maybeStates);
std::unique_ptr<storm::solver::LinearEquationSolver<ValueType>> solver = storm::solver::configureLinearEquationSolver(std::move(goal), linearEquationSolverFactory, std::move(submatrix));
solver->setLowerBound(storm::utility::zero<ValueType>());
if (upperRewardBounds) {
solver->setUpperBounds(std::move(upperRewardBounds.get()));
@ -315,18 +318,18 @@ namespace storm {
}
template<typename ValueType, typename RewardModelType>
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeLongRunAverageProbabilities(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::BitVector const& psiStates, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
return SparseCtmcCslHelper::computeLongRunAverageProbabilities<ValueType>(transitionMatrix, psiStates, nullptr, linearEquationSolverFactory);
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeLongRunAverageProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::BitVector const& psiStates, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
return SparseCtmcCslHelper::computeLongRunAverageProbabilities<ValueType>(std::move(goal), transitionMatrix, psiStates, nullptr, linearEquationSolverFactory);
}
template<typename ValueType, typename RewardModelType>
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeLongRunAverageRewards(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, RewardModelType const& rewardModel, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
return SparseCtmcCslHelper::computeLongRunAverageRewards<ValueType, RewardModelType>(transitionMatrix, rewardModel, nullptr, linearEquationSolverFactory);
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeLongRunAverageRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, RewardModelType const& rewardModel, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
return SparseCtmcCslHelper::computeLongRunAverageRewards<ValueType, RewardModelType>(std::move(goal), transitionMatrix, rewardModel, nullptr, linearEquationSolverFactory);
}
template<typename ValueType, typename RewardModelType>
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeLongRunAverageRewards(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, std::vector<ValueType> const& stateRewards, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
return SparseCtmcCslHelper::computeLongRunAverageRewards<ValueType>(transitionMatrix, stateRewards, nullptr, linearEquationSolverFactory);
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeLongRunAverageRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, std::vector<ValueType> const& stateRewards, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
return SparseCtmcCslHelper::computeLongRunAverageRewards<ValueType>(std::move(goal), transitionMatrix, stateRewards, nullptr, linearEquationSolverFactory);
}
template<typename ValueType, typename RewardModelType>
@ -335,7 +338,7 @@ namespace storm {
BaierTransformedModel result;
// Start by computing all 'before' states, i.e. the states for which the conditional probability is defined.
std::vector<ValueType> probabilitiesToReachConditionStates = computeUntilProbabilities(transitionMatrix, backwardTransitions, storm::storage::BitVector(transitionMatrix.getRowCount(), true), conditionStates, false, linearEquationSolverFactory);
std::vector<ValueType> probabilitiesToReachConditionStates = computeUntilProbabilities(storm::solver::SolveGoal<ValueType>(), transitionMatrix, backwardTransitions, storm::storage::BitVector(transitionMatrix.getRowCount(), true), conditionStates, false, linearEquationSolverFactory);
result.beforeStates = storm::storage::BitVector(targetStates.size(), true);
uint_fast64_t state = 0;
@ -450,7 +453,7 @@ namespace storm {
}
template<typename ValueType, typename RewardModelType>
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeConditionalProbabilities(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& targetStates, storm::storage::BitVector const& conditionStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeConditionalProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& targetStates, storm::storage::BitVector const& conditionStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
// Prepare result vector.
std::vector<ValueType> result(transitionMatrix.getRowCount(), storm::utility::infinity<ValueType>());
@ -467,7 +470,7 @@ namespace storm {
// Now compute reachability probabilities in the transformed model.
storm::storage::SparseMatrix<ValueType> const& newTransitionMatrix = transformedModel.transitionMatrix.get();
std::vector<ValueType> conditionalProbabilities = computeUntilProbabilities(newTransitionMatrix, newTransitionMatrix.transpose(), storm::storage::BitVector(newTransitionMatrix.getRowCount(), true), transformedModel.targetStates.get(), qualitative, linearEquationSolverFactory);
std::vector<ValueType> conditionalProbabilities = computeUntilProbabilities(std::move(goal), newTransitionMatrix, newTransitionMatrix.transpose(), storm::storage::BitVector(newTransitionMatrix.getRowCount(), true), transformedModel.targetStates.get(), qualitative, linearEquationSolverFactory);
storm::utility::vector::setVectorValues(result, transformedModel.beforeStates, conditionalProbabilities);
}
@ -477,7 +480,7 @@ namespace storm {
}
template<typename ValueType, typename RewardModelType>
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeConditionalRewards(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, RewardModelType const& rewardModel, storm::storage::BitVector const& targetStates, storm::storage::BitVector const& conditionStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
std::vector<ValueType> SparseDtmcPrctlHelper<ValueType, RewardModelType>::computeConditionalRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, RewardModelType const& rewardModel, storm::storage::BitVector const& targetStates, storm::storage::BitVector const& conditionStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory) {
// Prepare result vector.
std::vector<ValueType> result(transitionMatrix.getRowCount(), storm::utility::infinity<ValueType>());
@ -493,7 +496,7 @@ namespace storm {
// Now compute reachability probabilities in the transformed model.
storm::storage::SparseMatrix<ValueType> const& newTransitionMatrix = transformedModel.transitionMatrix.get();
std::vector<ValueType> conditionalRewards = computeReachabilityRewards(newTransitionMatrix, newTransitionMatrix.transpose(), transformedModel.stateRewards.get(), transformedModel.targetStates.get(), qualitative, linearEquationSolverFactory);
std::vector<ValueType> conditionalRewards = computeReachabilityRewards(std::move(goal), newTransitionMatrix, newTransitionMatrix.transpose(), transformedModel.stateRewards.get(), transformedModel.targetStates.get(), qualitative, linearEquationSolverFactory);
storm::utility::vector::setVectorValues(result, transformedModel.beforeStates, conditionalRewards);
}
}

28
src/storm/modelchecker/prctl/helper/SparseDtmcPrctlHelper.h

@ -12,6 +12,7 @@
#include "storm/storage/BitVector.h"
#include "storm/solver/LinearEquationSolver.h"
#include "storm/solver/SolveGoal.h"
namespace storm {
namespace modelchecker {
@ -22,35 +23,34 @@ namespace storm {
template <typename ValueType, typename RewardModelType = storm::models::sparse::StandardRewardModel<ValueType>>
class SparseDtmcPrctlHelper {
public:
static std::vector<ValueType> computeBoundedUntilProbabilities(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, uint_fast64_t stepBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory, ModelCheckerHint const& hint = ModelCheckerHint());
static std::vector<ValueType> computeBoundedUntilProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, uint_fast64_t stepBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory, ModelCheckerHint const& hint = ModelCheckerHint());
static std::vector<ValueType> computeNextProbabilities(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::BitVector const& nextStates, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeUntilProbabilities(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory, ModelCheckerHint const& hint = ModelCheckerHint());
static std::vector<ValueType> computeUntilProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory, ModelCheckerHint const& hint = ModelCheckerHint());
static std::vector<ValueType> computeGloballyProbabilities(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& psiStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeGloballyProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& psiStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeCumulativeRewards(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, RewardModelType const& rewardModel, uint_fast64_t stepBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeCumulativeRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, RewardModelType const& rewardModel, uint_fast64_t stepBound, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeInstantaneousRewards(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, RewardModelType const& rewardModel, uint_fast64_t stepCount, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeInstantaneousRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, RewardModelType const& rewardModel, uint_fast64_t stepCount, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeReachabilityRewards(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, RewardModelType const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory, ModelCheckerHint const& hint = ModelCheckerHint());
static std::vector<ValueType> computeReachabilityRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, RewardModelType const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory, ModelCheckerHint const& hint = ModelCheckerHint());
static std::vector<ValueType> computeReachabilityRewards(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::vector<ValueType> const& totalStateRewardVector, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory, ModelCheckerHint const& hint = ModelCheckerHint());
static std::vector<ValueType> computeReachabilityRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::vector<ValueType> const& totalStateRewardVector, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory, ModelCheckerHint const& hint = ModelCheckerHint());
static std::vector<ValueType> computeLongRunAverageProbabilities(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::BitVector const& psiStates, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeLongRunAverageProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::BitVector const& psiStates, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeLongRunAverageRewards(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, RewardModelType const& rewardModel, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeLongRunAverageRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, RewardModelType const& rewardModel, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeLongRunAverageRewards(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, std::vector<ValueType> const& stateRewards, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeLongRunAverageRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, std::vector<ValueType> const& stateRewards, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeConditionalProbabilities(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& targetStates, storm::storage::BitVector const& conditionStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeConditionalProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& targetStates, storm::storage::BitVector const& conditionStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeConditionalRewards(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, RewardModelType const& rewardModel, storm::storage::BitVector const& targetStates, storm::storage::BitVector const& conditionStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
static std::vector<ValueType> computeConditionalRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, RewardModelType const& rewardModel, storm::storage::BitVector const& targetStates, storm::storage::BitVector const& conditionStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory);
private:
static std::vector<ValueType> computeReachabilityRewards(storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::function<std::vector<ValueType>(uint_fast64_t, storm::storage::SparseMatrix<ValueType> const&, storm::storage::BitVector const&)> const& totalStateRewardVectorGetter, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory, ModelCheckerHint const& hint = ModelCheckerHint());
static std::vector<ValueType> computeReachabilityRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::function<std::vector<ValueType>(uint_fast64_t, storm::storage::SparseMatrix<ValueType> const&, storm::storage::BitVector const&)> const& totalStateRewardVectorGetter, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::LinearEquationSolverFactory<ValueType> const& linearEquationSolverFactory, ModelCheckerHint const& hint = ModelCheckerHint());
struct BaierTransformedModel {
BaierTransformedModel() : noTargetStates(false) {

136
src/storm/modelchecker/prctl/helper/SparseMdpPrctlHelper.cpp

@ -38,7 +38,7 @@ namespace storm {
namespace helper {
template<typename ValueType>
std::vector<ValueType> SparseMdpPrctlHelper<ValueType>::computeBoundedUntilProbabilities(OptimizationDirection dir, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, uint_fast64_t stepBound, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint) {
std::vector<ValueType> SparseMdpPrctlHelper<ValueType>::computeBoundedUntilProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, uint_fast64_t stepBound, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint) {
std::vector<ValueType> result(transitionMatrix.getRowGroupCount(), storm::utility::zero<ValueType>());
// Determine the states that have 0 probability of reaching the target states.
@ -46,7 +46,7 @@ namespace storm {
if (hint.isExplicitModelCheckerHint() && hint.template asExplicitModelCheckerHint<ValueType>().getComputeOnlyMaybeStates()) {
maybeStates = hint.template asExplicitModelCheckerHint<ValueType>().getMaybeStates();
} else {
if (dir == OptimizationDirection::Minimize) {
if (goal.minimize()) {
maybeStates = storm::utility::graph::performProbGreater0A(transitionMatrix, transitionMatrix.getRowGroupIndices(), backwardTransitions, phiStates, psiStates, true, stepBound);
} else {
maybeStates = storm::utility::graph::performProbGreater0E(backwardTransitions, phiStates, psiStates, true, stepBound);
@ -63,8 +63,9 @@ namespace storm {
// Create the vector with which to multiply.
std::vector<ValueType> subresult(maybeStates.getNumberOfSetBits());
std::unique_ptr<storm::solver::MinMaxLinearEquationSolver<ValueType>> solver = minMaxLinearEquationSolverFactory.create(std::move(submatrix));
solver->repeatedMultiply(dir, subresult, &b, stepBound);
goal.restrictRelevantValues(maybeStates);
std::unique_ptr<storm::solver::MinMaxLinearEquationSolver<ValueType>> solver = storm::solver::configureMinMaxLinearEquationSolver(std::move(goal), minMaxLinearEquationSolverFactory, std::move(submatrix));
solver->repeatedMultiply(subresult, &b, stepBound);
// Set the values of the resulting vector accordingly.
storm::utility::vector::setVectorValues(result, maybeStates, subresult);
@ -315,10 +316,13 @@ namespace storm {
};
template<typename ValueType>
MaybeStateResult<ValueType> computeValuesForMaybeStates(storm::solver::SolveGoal const& goal, storm::storage::SparseMatrix<ValueType> const& submatrix, std::vector<ValueType> const& b, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, SparseMdpHintType<ValueType>& hint) {
MaybeStateResult<ValueType> computeValuesForMaybeStates(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType>&& submatrix, std::vector<ValueType> const& b, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, SparseMdpHintType<ValueType>& hint) {
// Initialize the solution vector.
std::vector<ValueType> x = hint.hasValueHint() ? std::move(hint.getValueHint()) : std::vector<ValueType>(submatrix.getRowGroupCount(), hint.hasLowerResultBound() ? hint.getLowerResultBound() : storm::utility::zero<ValueType>());
// Set up the solver.
std::unique_ptr<storm::solver::MinMaxLinearEquationSolver<ValueType>> solver = storm::solver::configureMinMaxLinearEquationSolver(goal, minMaxLinearEquationSolverFactory, submatrix);
std::unique_ptr<storm::solver::MinMaxLinearEquationSolver<ValueType>> solver = storm::solver::configureMinMaxLinearEquationSolver(std::move(goal), minMaxLinearEquationSolverFactory, std::move(submatrix));
solver->setRequirementsChecked();
if (hint.hasLowerResultBound()) {
solver->setLowerBound(hint.getLowerResultBound());
@ -334,9 +338,6 @@ namespace storm {
}
solver->setTrackScheduler(produceScheduler);
// Initialize the solution vector.
std::vector<ValueType> x = hint.hasValueHint() ? std::move(hint.getValueHint()) : std::vector<ValueType>(submatrix.getRowGroupCount(), hint.hasLowerResultBound() ? hint.getLowerResultBound() : storm::utility::zero<ValueType>());
// Solve the corresponding system of equations.
solver->solveEquations(x, b);
@ -390,7 +391,7 @@ namespace storm {
}
template<typename ValueType>
QualitativeStateSetsUntilProbabilities computeQualitativeStateSetsUntilProbabilities(storm::solver::SolveGoal const& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates) {
QualitativeStateSetsUntilProbabilities computeQualitativeStateSetsUntilProbabilities(storm::solver::SolveGoal<ValueType> const& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates) {
QualitativeStateSetsUntilProbabilities result;
// Get all states that have probability 0 and 1 of satisfying the until-formula.
@ -411,7 +412,7 @@ namespace storm {
}
template<typename ValueType>
QualitativeStateSetsUntilProbabilities getQualitativeStateSetsUntilProbabilities(storm::solver::SolveGoal const& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, ModelCheckerHint const& hint) {
QualitativeStateSetsUntilProbabilities getQualitativeStateSetsUntilProbabilities(storm::solver::SolveGoal<ValueType> const& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, ModelCheckerHint const& hint) {
if (hint.isExplicitModelCheckerHint() && hint.template asExplicitModelCheckerHint<ValueType>().getComputeOnlyMaybeStates()) {
return getQualitativeStateSetsUntilProbabilitiesFromHint<ValueType>(hint);
} else {
@ -430,7 +431,7 @@ namespace storm {
}
template<typename ValueType>
void extendScheduler(storm::storage::Scheduler<ValueType>& scheduler, storm::solver::SolveGoal const& goal, QualitativeStateSetsUntilProbabilities const& qualitativeStateSets, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates) {
void extendScheduler(storm::storage::Scheduler<ValueType>& scheduler, storm::solver::SolveGoal<ValueType> const& goal, QualitativeStateSetsUntilProbabilities const& qualitativeStateSets, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates) {
// Finally, if we need to produce a scheduler, we also need to figure out the parts of the scheduler for
// the states with probability 1 or 0 (depending on whether we maximize or minimize).
@ -676,7 +677,7 @@ namespace storm {
}
template<typename ValueType>
MDPSparseModelCheckingHelperReturnType<ValueType> SparseMdpPrctlHelper<ValueType>::computeUntilProbabilities(storm::solver::SolveGoal const& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, bool qualitative, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint) {
MDPSparseModelCheckingHelperReturnType<ValueType> SparseMdpPrctlHelper<ValueType>::computeUntilProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, bool qualitative, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint) {
STORM_LOG_THROW(!qualitative || !produceScheduler, storm::exceptions::InvalidSettingsException, "Cannot produce scheduler when performing qualitative model checking only.");
// Prepare resulting vector.
@ -723,7 +724,8 @@ namespace storm {
}
// Now compute the results for the maybe states.
MaybeStateResult<ValueType> resultForMaybeStates = computeValuesForMaybeStates(goal, submatrix, b, produceScheduler, minMaxLinearEquationSolverFactory, hintInformation);
goal.restrictRelevantValues(qualitativeStateSets.maybeStates);
MaybeStateResult<ValueType> resultForMaybeStates = computeValuesForMaybeStates(std::move(goal), std::move(submatrix), b, produceScheduler, minMaxLinearEquationSolverFactory, hintInformation);
// If we eliminated end components, we need to extract the result differently.
if (ecInformation && ecInformation.get().eliminatedEndComponents) {
@ -752,13 +754,7 @@ namespace storm {
}
template<typename ValueType>
MDPSparseModelCheckingHelperReturnType<ValueType> SparseMdpPrctlHelper<ValueType>::computeUntilProbabilities(OptimizationDirection dir, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, bool qualitative, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint) {
storm::solver::SolveGoal goal(dir);
return std::move(computeUntilProbabilities(goal, transitionMatrix, backwardTransitions, phiStates, psiStates, qualitative, produceScheduler, minMaxLinearEquationSolverFactory, hint));
}
template<typename ValueType>
std::vector<ValueType> SparseMdpPrctlHelper<ValueType>::computeGloballyProbabilities(OptimizationDirection dir, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& psiStates, bool qualitative, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, bool useMecBasedTechnique) {
std::vector<ValueType> SparseMdpPrctlHelper<ValueType>::computeGloballyProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& psiStates, bool qualitative, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, bool useMecBasedTechnique) {
if (useMecBasedTechnique) {
storm::storage::MaximalEndComponentDecomposition<ValueType> mecDecomposition(transitionMatrix, backwardTransitions, psiStates);
storm::storage::BitVector statesInPsiMecs(transitionMatrix.getRowGroupCount());
@ -768,9 +764,10 @@ namespace storm {
}
}
return std::move(computeUntilProbabilities(dir, transitionMatrix, backwardTransitions, psiStates, statesInPsiMecs, qualitative, false, minMaxLinearEquationSolverFactory).values);
return std::move(computeUntilProbabilities(std::move(goal), transitionMatrix, backwardTransitions, psiStates, statesInPsiMecs, qualitative, false, minMaxLinearEquationSolverFactory).values);
} else {
std::vector<ValueType> result = computeUntilProbabilities(dir == OptimizationDirection::Minimize ? OptimizationDirection::Maximize : OptimizationDirection::Minimize, transitionMatrix, backwardTransitions, storm::storage::BitVector(transitionMatrix.getRowGroupCount(), true), ~psiStates, qualitative, false, minMaxLinearEquationSolverFactory).values;
goal.oneMinus();
std::vector<ValueType> result = computeUntilProbabilities(std::move(goal), transitionMatrix, backwardTransitions, storm::storage::BitVector(transitionMatrix.getRowGroupCount(), true), ~psiStates, qualitative, false, minMaxLinearEquationSolverFactory).values;
for (auto& element : result) {
element = storm::utility::one<ValueType>() - element;
}
@ -780,7 +777,7 @@ namespace storm {
template<typename ValueType>
template<typename RewardModelType>
std::vector<ValueType> SparseMdpPrctlHelper<ValueType>::computeInstantaneousRewards(OptimizationDirection dir, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, RewardModelType const& rewardModel, uint_fast64_t stepCount, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory) {
std::vector<ValueType> SparseMdpPrctlHelper<ValueType>::computeInstantaneousRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, RewardModelType const& rewardModel, uint_fast64_t stepCount, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory) {
// Only compute the result if the model has a state-based reward this->getModel().
STORM_LOG_THROW(rewardModel.hasStateRewards(), storm::exceptions::InvalidPropertyException, "Missing reward model for formula. Skipping formula.");
@ -788,15 +785,15 @@ namespace storm {
// Initialize result to state rewards of the this->getModel().
std::vector<ValueType> result(rewardModel.getStateRewardVector());
std::unique_ptr<storm::solver::MinMaxLinearEquationSolver<ValueType>> solver = minMaxLinearEquationSolverFactory.create(transitionMatrix);
solver->repeatedMultiply(dir, result, nullptr, stepCount);
std::unique_ptr<storm::solver::MinMaxLinearEquationSolver<ValueType>> solver = storm::solver::configureMinMaxLinearEquationSolver(std::move(goal), minMaxLinearEquationSolverFactory, transitionMatrix);
solver->repeatedMultiply(result, nullptr, stepCount);
return result;
}
template<typename ValueType>
template<typename RewardModelType>
std::vector<ValueType> SparseMdpPrctlHelper<ValueType>::computeCumulativeRewards(OptimizationDirection dir, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, RewardModelType const& rewardModel, uint_fast64_t stepBound, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory) {
std::vector<ValueType> SparseMdpPrctlHelper<ValueType>::computeCumulativeRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, RewardModelType const& rewardModel, uint_fast64_t stepBound, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory) {
// Only compute the result if the model has at least one reward this->getModel().
STORM_LOG_THROW(!rewardModel.empty(), storm::exceptions::InvalidPropertyException, "Missing reward model for formula. Skipping formula.");
@ -807,30 +804,18 @@ namespace storm {
// Initialize result to the zero vector.
std::vector<ValueType> result(transitionMatrix.getRowGroupCount(), storm::utility::zero<ValueType>());
std::unique_ptr<storm::solver::MinMaxLinearEquationSolver<ValueType>> solver = minMaxLinearEquationSolverFactory.create(transitionMatrix);
solver->repeatedMultiply(dir, result, &totalRewardVector, stepBound);
std::unique_ptr<storm::solver::MinMaxLinearEquationSolver<ValueType>> solver = storm::solver::configureMinMaxLinearEquationSolver(std::move(goal), minMaxLinearEquationSolverFactory, transitionMatrix);
solver->repeatedMultiply(result, &totalRewardVector, stepBound);
return result;
}
template<typename ValueType>
template<typename RewardModelType>
MDPSparseModelCheckingHelperReturnType<ValueType> SparseMdpPrctlHelper<ValueType>::computeReachabilityRewards(OptimizationDirection dir, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, RewardModelType const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint) {
MDPSparseModelCheckingHelperReturnType<ValueType> SparseMdpPrctlHelper<ValueType>::computeReachabilityRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, RewardModelType const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint) {
// Only compute the result if the model has at least one reward this->getModel().
STORM_LOG_THROW(!rewardModel.empty(), storm::exceptions::InvalidPropertyException, "Missing reward model for formula. Skipping formula.");
return computeReachabilityRewardsHelper(storm::solver::SolveGoal(dir), transitionMatrix, backwardTransitions,
[&rewardModel] (uint_fast64_t rowCount, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::BitVector const& maybeStates) {
return rewardModel.getTotalRewardVector(rowCount, transitionMatrix, maybeStates);
},
targetStates, qualitative, produceScheduler, minMaxLinearEquationSolverFactory, hint);
}
template<typename ValueType>
template<typename RewardModelType>
MDPSparseModelCheckingHelperReturnType<ValueType> SparseMdpPrctlHelper<ValueType>::computeReachabilityRewards(storm::solver::SolveGoal const& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, RewardModelType const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint) {
// Only compute the result if the model has at least one reward this->getModel().
STORM_LOG_THROW(!rewardModel.empty(), storm::exceptions::InvalidPropertyException, "Missing reward model for formula. Skipping formula.");
return computeReachabilityRewardsHelper(goal, transitionMatrix, backwardTransitions,
return computeReachabilityRewardsHelper(std::move(goal), transitionMatrix, backwardTransitions,
[&rewardModel] (uint_fast64_t rowCount, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::BitVector const& maybeStates) {
return rewardModel.getTotalRewardVector(rowCount, transitionMatrix, maybeStates);
},
@ -839,10 +824,10 @@ namespace storm {
#ifdef STORM_HAVE_CARL
template<typename ValueType>
std::vector<ValueType> SparseMdpPrctlHelper<ValueType>::computeReachabilityRewards(OptimizationDirection dir, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::models::sparse::StandardRewardModel<storm::Interval> const& intervalRewardModel, bool lowerBoundOfIntervals, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory) {
std::vector<ValueType> SparseMdpPrctlHelper<ValueType>::computeReachabilityRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::models::sparse::StandardRewardModel<storm::Interval> const& intervalRewardModel, bool lowerBoundOfIntervals, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory) {
// Only compute the result if the reward model is not empty.
STORM_LOG_THROW(!intervalRewardModel.empty(), storm::exceptions::InvalidPropertyException, "Missing reward model for formula. Skipping formula.");
return computeReachabilityRewardsHelper(storm::solver::SolveGoal(dir), transitionMatrix, backwardTransitions, \
return computeReachabilityRewardsHelper(std::move(goal), transitionMatrix, backwardTransitions, \
[&] (uint_fast64_t rowCount, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::BitVector const& maybeStates) {
std::vector<ValueType> result;
result.reserve(rowCount);
@ -856,7 +841,7 @@ namespace storm {
}
template<>
std::vector<storm::RationalNumber> SparseMdpPrctlHelper<storm::RationalNumber>::computeReachabilityRewards(OptimizationDirection, storm::storage::SparseMatrix<storm::RationalNumber> const&, storm::storage::SparseMatrix<storm::RationalNumber> const&, storm::models::sparse::StandardRewardModel<storm::Interval> const&, bool, storm::storage::BitVector const&, bool, storm::solver::MinMaxLinearEquationSolverFactory<storm::RationalNumber> const&) {
std::vector<storm::RationalNumber> SparseMdpPrctlHelper<storm::RationalNumber>::computeReachabilityRewards(storm::solver::SolveGoal<storm::RationalNumber>&&, storm::storage::SparseMatrix<storm::RationalNumber> const&, storm::storage::SparseMatrix<storm::RationalNumber> const&, storm::models::sparse::StandardRewardModel<storm::Interval> const&, bool, storm::storage::BitVector const&, bool, storm::solver::MinMaxLinearEquationSolverFactory<storm::RationalNumber> const&) {
STORM_LOG_THROW(false, storm::exceptions::IllegalFunctionCallException, "Computing reachability rewards is unsupported for this data type.");
}
#endif
@ -875,7 +860,7 @@ namespace storm {
}
template<typename ValueType>
QualitativeStateSetsReachabilityRewards computeQualitativeStateSetsReachabilityRewards(storm::solver::SolveGoal const& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& targetStates) {
QualitativeStateSetsReachabilityRewards computeQualitativeStateSetsReachabilityRewards(storm::solver::SolveGoal<ValueType> const& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& targetStates) {
QualitativeStateSetsReachabilityRewards result;
storm::storage::BitVector trueStates(transitionMatrix.getRowGroupCount(), true);
if (goal.minimize()) {
@ -892,7 +877,7 @@ namespace storm {
}
template<typename ValueType>
QualitativeStateSetsReachabilityRewards getQualitativeStateSetsReachabilityRewards(storm::solver::SolveGoal const& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& targetStates, ModelCheckerHint const& hint) {
QualitativeStateSetsReachabilityRewards getQualitativeStateSetsReachabilityRewards(storm::solver::SolveGoal<ValueType> const& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& targetStates, ModelCheckerHint const& hint) {
if (hint.isExplicitModelCheckerHint() && hint.template asExplicitModelCheckerHint<ValueType>().getComputeOnlyMaybeStates()) {
return getQualitativeStateSetsReachabilityRewardsFromHint<ValueType>(hint, targetStates);
} else {
@ -901,7 +886,7 @@ namespace storm {
}
template<typename ValueType>
void extendScheduler(storm::storage::Scheduler<ValueType>& scheduler, storm::solver::SolveGoal const& goal, QualitativeStateSetsReachabilityRewards const& qualitativeStateSets, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::BitVector const& targetStates) {
void extendScheduler(storm::storage::Scheduler<ValueType>& scheduler, storm::solver::SolveGoal<ValueType> const& goal, QualitativeStateSetsReachabilityRewards const& qualitativeStateSets, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::BitVector const& targetStates) {
// Finally, if we need to produce a scheduler, we also need to figure out the parts of the scheduler for
// the states with reward infinity. Moreover, we have to set some arbitrary choice for the remaining states
// to obtain a fully defined scheduler.
@ -1027,7 +1012,7 @@ namespace storm {
}
template<typename ValueType>
MDPSparseModelCheckingHelperReturnType<ValueType> SparseMdpPrctlHelper<ValueType>::computeReachabilityRewardsHelper(storm::solver::SolveGoal const& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::function<std::vector<ValueType>(uint_fast64_t, storm::storage::SparseMatrix<ValueType> const&, storm::storage::BitVector const&)> const& totalStateRewardVectorGetter, storm::storage::BitVector const& targetStates, bool qualitative, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint) {
MDPSparseModelCheckingHelperReturnType<ValueType> SparseMdpPrctlHelper<ValueType>::computeReachabilityRewardsHelper(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::function<std::vector<ValueType>(uint_fast64_t, storm::storage::SparseMatrix<ValueType> const&, storm::storage::BitVector const&)> const& totalStateRewardVectorGetter, storm::storage::BitVector const& targetStates, bool qualitative, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint) {
// Prepare resulting vector.
std::vector<ValueType> result(transitionMatrix.getRowGroupCount(), storm::utility::zero<ValueType>());
@ -1091,7 +1076,8 @@ namespace storm {
}
// Now compute the results for the maybe states.
MaybeStateResult<ValueType> resultForMaybeStates = computeValuesForMaybeStates(goal, submatrix, b, produceScheduler, minMaxLinearEquationSolverFactory, hintInformation);
goal.restrictRelevantValues(qualitativeStateSets.maybeStates);
MaybeStateResult<ValueType> resultForMaybeStates = computeValuesForMaybeStates(std::move(goal), std::move(submatrix), b, produceScheduler, minMaxLinearEquationSolverFactory, hintInformation);
// If we eliminated end components, we need to extract the result differently.
if (ecInformation && ecInformation.get().eliminatedEndComponents) {
@ -1119,7 +1105,7 @@ namespace storm {
}
template<typename ValueType>
std::vector<ValueType> SparseMdpPrctlHelper<ValueType>::computeLongRunAverageProbabilities(OptimizationDirection dir, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& psiStates, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory) {
std::vector<ValueType> SparseMdpPrctlHelper<ValueType>::computeLongRunAverageProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& psiStates, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory) {
// If there are no goal states, we avoid the computation and directly return zero.
if (psiStates.empty()) {
@ -1136,12 +1122,12 @@ namespace storm {
std::vector<ValueType> stateRewards(psiStates.size(), storm::utility::zero<ValueType>());
storm::utility::vector::setVectorValues(stateRewards, psiStates, storm::utility::one<ValueType>());
storm::models::sparse::StandardRewardModel<ValueType> rewardModel(std::move(stateRewards));
return computeLongRunAverageRewards(dir, transitionMatrix, backwardTransitions, rewardModel, minMaxLinearEquationSolverFactory);
return computeLongRunAverageRewards(std::move(goal), transitionMatrix, backwardTransitions, rewardModel, minMaxLinearEquationSolverFactory);
}
template<typename ValueType>
template<typename RewardModelType>
std::vector<ValueType> SparseMdpPrctlHelper<ValueType>::computeLongRunAverageRewards(OptimizationDirection dir, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, RewardModelType const& rewardModel, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory) {
std::vector<ValueType> SparseMdpPrctlHelper<ValueType>::computeLongRunAverageRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, RewardModelType const& rewardModel, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory) {
uint64_t numberOfStates = transitionMatrix.getRowGroupCount();
@ -1160,7 +1146,7 @@ namespace storm {
for (uint_fast64_t currentMecIndex = 0; currentMecIndex < mecDecomposition.size(); ++currentMecIndex) {
storm::storage::MaximalEndComponent const& mec = mecDecomposition[currentMecIndex];
lraValuesForEndComponents[currentMecIndex] = computeLraForMaximalEndComponent(dir, transitionMatrix, rewardModel, mec, minMaxLinearEquationSolverFactory);
lraValuesForEndComponents[currentMecIndex] = computeLraForMaximalEndComponent(goal.direction(), transitionMatrix, rewardModel, mec, minMaxLinearEquationSolverFactory);
// Gather information for later use.
for (auto const& stateChoicesPair : mec) {
@ -1270,9 +1256,10 @@ namespace storm {
STORM_LOG_THROW(requirements.empty(), storm::exceptions::UncheckedRequirementException, "Cannot establish requirements for solver.");
std::vector<ValueType> sspResult(numberOfSspStates);
std::unique_ptr<storm::solver::MinMaxLinearEquationSolver<ValueType>> solver = minMaxLinearEquationSolverFactory.create(std::move(sspMatrix));
goal.restrictRelevantValues(statesNotContainedInAnyMec);
std::unique_ptr<storm::solver::MinMaxLinearEquationSolver<ValueType>> solver = storm::solver::configureMinMaxLinearEquationSolver(std::move(goal), minMaxLinearEquationSolverFactory, sspMatrix);
solver->setRequirementsChecked();
solver->solveEquations(dir, sspResult, b);
solver->solveEquations(sspResult, b);
// Prepare result vector.
std::vector<ValueType> result(numberOfStates, zero);
@ -1458,14 +1445,14 @@ namespace storm {
}
template<typename ValueType>
std::unique_ptr<CheckResult> SparseMdpPrctlHelper<ValueType>::computeConditionalProbabilities(OptimizationDirection dir, storm::storage::sparse::state_type initialState, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& targetStates, storm::storage::BitVector const& conditionStates, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory) {
std::unique_ptr<CheckResult> SparseMdpPrctlHelper<ValueType>::computeConditionalProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& targetStates, storm::storage::BitVector const& conditionStates, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory) {
std::chrono::high_resolution_clock::time_point start = std::chrono::high_resolution_clock::now();
// For the max-case, we can simply take the given target states. For the min-case, however, we need to
// find the MECs of non-target states and make them the new target states.
storm::storage::BitVector fixedTargetStates;
if (dir == OptimizationDirection::Maximize) {
if (!goal.minimize()) {
fixedTargetStates = targetStates;
} else {
fixedTargetStates = storm::storage::BitVector(targetStates.size());
@ -1484,8 +1471,9 @@ namespace storm {
fixedTargetStates = storm::utility::graph::performProb1A(transitionMatrix, transitionMatrix.getRowGroupIndices(), backwardTransitions, allStates, fixedTargetStates);
// We solve the max-case and later adjust the result if the optimization direction was to minimize.
storm::storage::BitVector initialStatesBitVector(transitionMatrix.getRowGroupCount());
initialStatesBitVector.set(initialState);
storm::storage::BitVector initialStatesBitVector = goal.relevantValues();
STORM_LOG_THROW(initialStatesBitVector.getNumberOfSetBits() == 1, storm::exceptions::NotSupportedException, "Computing conditional probabilities in MDPs is only supported for models with exactly one initial state.");
storm::storage::sparse::state_type initialState = *initialStatesBitVector.begin();
// Extend the condition states by computing all states that have probability 1 to go to a condition state
// under *all* schedulers.
@ -1589,8 +1577,14 @@ namespace storm {
storm::storage::SparseMatrix<ValueType> newTransitionMatrix = builder.build();
STORM_LOG_DEBUG("Transformed model has " << newTransitionMatrix.getRowGroupCount() << " states and " << newTransitionMatrix.getNonzeroEntryCount() << " transitions.");
storm::storage::SparseMatrix<ValueType> newBackwardTransitions = newTransitionMatrix.transpose(true);
storm::solver::OptimizationDirection dir = goal.direction();
if (goal.minimize()) {
goal.oneMinus();
}
std::chrono::high_resolution_clock::time_point conditionalStart = std::chrono::high_resolution_clock::now();
std::vector<ValueType> goalProbabilities = std::move(computeUntilProbabilities(OptimizationDirection::Maximize, newTransitionMatrix, newBackwardTransitions, storm::storage::BitVector(newFailState + 1, true), newGoalStates, false, false, minMaxLinearEquationSolverFactory).values);
std::vector<ValueType> goalProbabilities = std::move(computeUntilProbabilities(std::move(goal), newTransitionMatrix, newBackwardTransitions, storm::storage::BitVector(newFailState + 1, true), newGoalStates, false, false, minMaxLinearEquationSolverFactory).values);
std::chrono::high_resolution_clock::time_point conditionalEnd = std::chrono::high_resolution_clock::now();
STORM_LOG_DEBUG("Computed conditional probabilities in transformed model in " << std::chrono::duration_cast<std::chrono::milliseconds>(conditionalEnd - conditionalStart).count() << "ms.");
@ -1598,22 +1592,20 @@ namespace storm {
}
template class SparseMdpPrctlHelper<double>;
template std::vector<double> SparseMdpPrctlHelper<double>::computeInstantaneousRewards(OptimizationDirection dir, storm::storage::SparseMatrix<double> const& transitionMatrix, storm::models::sparse::StandardRewardModel<double> const& rewardModel, uint_fast64_t stepCount, storm::solver::MinMaxLinearEquationSolverFactory<double> const& minMaxLinearEquationSolverFactory);
template std::vector<double> SparseMdpPrctlHelper<double>::computeCumulativeRewards(OptimizationDirection dir, storm::storage::SparseMatrix<double> const& transitionMatrix, storm::models::sparse::StandardRewardModel<double> const& rewardModel, uint_fast64_t stepBound, storm::solver::MinMaxLinearEquationSolverFactory<double> const& minMaxLinearEquationSolverFactory);
template MDPSparseModelCheckingHelperReturnType<double> SparseMdpPrctlHelper<double>::computeReachabilityRewards(OptimizationDirection dir, storm::storage::SparseMatrix<double> const& transitionMatrix, storm::storage::SparseMatrix<double> const& backwardTransitions, storm::models::sparse::StandardRewardModel<double> const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<double> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint);
template MDPSparseModelCheckingHelperReturnType<double> SparseMdpPrctlHelper<double>::computeReachabilityRewards(storm::solver::SolveGoal const& goal, storm::storage::SparseMatrix<double> const& transitionMatrix, storm::storage::SparseMatrix<double> const& backwardTransitions, storm::models::sparse::StandardRewardModel<double> const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<double> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint);
template std::vector<double> SparseMdpPrctlHelper<double>::computeLongRunAverageRewards(OptimizationDirection dir, storm::storage::SparseMatrix<double> const& transitionMatrix, storm::storage::SparseMatrix<double> const& backwardTransitions, storm::models::sparse::StandardRewardModel<double> const& rewardModel, storm::solver::MinMaxLinearEquationSolverFactory<double> const& minMaxLinearEquationSolverFactory);
template std::vector<double> SparseMdpPrctlHelper<double>::computeInstantaneousRewards(storm::solver::SolveGoal<double>&& goal, storm::storage::SparseMatrix<double> const& transitionMatrix, storm::models::sparse::StandardRewardModel<double> const& rewardModel, uint_fast64_t stepCount, storm::solver::MinMaxLinearEquationSolverFactory<double> const& minMaxLinearEquationSolverFactory);
template std::vector<double> SparseMdpPrctlHelper<double>::computeCumulativeRewards(storm::solver::SolveGoal<double>&& goal, storm::storage::SparseMatrix<double> const& transitionMatrix, storm::models::sparse::StandardRewardModel<double> const& rewardModel, uint_fast64_t stepBound, storm::solver::MinMaxLinearEquationSolverFactory<double> const& minMaxLinearEquationSolverFactory);
template MDPSparseModelCheckingHelperReturnType<double> SparseMdpPrctlHelper<double>::computeReachabilityRewards(storm::solver::SolveGoal<double>&& goal, storm::storage::SparseMatrix<double> const& transitionMatrix, storm::storage::SparseMatrix<double> const& backwardTransitions, storm::models::sparse::StandardRewardModel<double> const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<double> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint);
template std::vector<double> SparseMdpPrctlHelper<double>::computeLongRunAverageRewards(storm::solver::SolveGoal<double>&& goal, storm::storage::SparseMatrix<double> const& transitionMatrix, storm::storage::SparseMatrix<double> const& backwardTransitions, storm::models::sparse::StandardRewardModel<double> const& rewardModel, storm::solver::MinMaxLinearEquationSolverFactory<double> const& minMaxLinearEquationSolverFactory);
template double SparseMdpPrctlHelper<double>::computeLraForMaximalEndComponent(OptimizationDirection dir, storm::storage::SparseMatrix<double> const& transitionMatrix, storm::models::sparse::StandardRewardModel<double> const& rewardModel, storm::storage::MaximalEndComponent const& mec, storm::solver::MinMaxLinearEquationSolverFactory<double> const& minMaxLinearEquationSolverFactory);
template double SparseMdpPrctlHelper<double>::computeLraForMaximalEndComponentVI(OptimizationDirection dir, storm::storage::SparseMatrix<double> const& transitionMatrix, storm::models::sparse::StandardRewardModel<double> const& rewardModel, storm::storage::MaximalEndComponent const& mec, storm::solver::MinMaxLinearEquationSolverFactory<double> const& minMaxLinearEquationSolverFactory);
template double SparseMdpPrctlHelper<double>::computeLraForMaximalEndComponentLP(OptimizationDirection dir, storm::storage::SparseMatrix<double> const& transitionMatrix, storm::models::sparse::StandardRewardModel<double> const& rewardModel, storm::storage::MaximalEndComponent const& mec);
#ifdef STORM_HAVE_CARL
template class SparseMdpPrctlHelper<storm::RationalNumber>;
template std::vector<storm::RationalNumber> SparseMdpPrctlHelper<storm::RationalNumber>::computeInstantaneousRewards(OptimizationDirection dir, storm::storage::SparseMatrix<storm::RationalNumber> const& transitionMatrix, storm::models::sparse::StandardRewardModel<storm::RationalNumber> const& rewardModel, uint_fast64_t stepCount, storm::solver::MinMaxLinearEquationSolverFactory<storm::RationalNumber> const& minMaxLinearEquationSolverFactory);
template std::vector<storm::RationalNumber> SparseMdpPrctlHelper<storm::RationalNumber>::computeCumulativeRewards(OptimizationDirection dir, storm::storage::SparseMatrix<storm::RationalNumber> const& transitionMatrix, storm::models::sparse::StandardRewardModel<storm::RationalNumber> const& rewardModel, uint_fast64_t stepBound, storm::solver::MinMaxLinearEquationSolverFactory<storm::RationalNumber> const& minMaxLinearEquationSolverFactory);
template MDPSparseModelCheckingHelperReturnType<storm::RationalNumber> SparseMdpPrctlHelper<storm::RationalNumber>::computeReachabilityRewards(OptimizationDirection dir, storm::storage::SparseMatrix<storm::RationalNumber> const& transitionMatrix, storm::storage::SparseMatrix<storm::RationalNumber> const& backwardTransitions, storm::models::sparse::StandardRewardModel<storm::RationalNumber> const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<storm::RationalNumber> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint);
template MDPSparseModelCheckingHelperReturnType<storm::RationalNumber> SparseMdpPrctlHelper<storm::RationalNumber>::computeReachabilityRewards(storm::solver::SolveGoal const& goal, storm::storage::SparseMatrix<storm::RationalNumber> const& transitionMatrix, storm::storage::SparseMatrix<storm::RationalNumber> const& backwardTransitions, storm::models::sparse::StandardRewardModel<storm::RationalNumber> const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<storm::RationalNumber> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint);
template std::vector<storm::RationalNumber> SparseMdpPrctlHelper<storm::RationalNumber>::computeLongRunAverageRewards(OptimizationDirection dir, storm::storage::SparseMatrix<storm::RationalNumber> const& transitionMatrix, storm::storage::SparseMatrix<storm::RationalNumber> const& backwardTransitions, storm::models::sparse::StandardRewardModel<storm::RationalNumber> const& rewardModel, storm::solver::MinMaxLinearEquationSolverFactory<storm::RationalNumber> const& minMaxLinearEquationSolverFactory);
template std::vector<storm::RationalNumber> SparseMdpPrctlHelper<storm::RationalNumber>::computeInstantaneousRewards(storm::solver::SolveGoal<storm::RationalNumber>&& goal, storm::storage::SparseMatrix<storm::RationalNumber> const& transitionMatrix, storm::models::sparse::StandardRewardModel<storm::RationalNumber> const& rewardModel, uint_fast64_t stepCount, storm::solver::MinMaxLinearEquationSolverFactory<storm::RationalNumber> const& minMaxLinearEquationSolverFactory);
template std::vector<storm::RationalNumber> SparseMdpPrctlHelper<storm::RationalNumber>::computeCumulativeRewards(storm::solver::SolveGoal<storm::RationalNumber>&& goal, storm::storage::SparseMatrix<storm::RationalNumber> const& transitionMatrix, storm::models::sparse::StandardRewardModel<storm::RationalNumber> const& rewardModel, uint_fast64_t stepBound, storm::solver::MinMaxLinearEquationSolverFactory<storm::RationalNumber> const& minMaxLinearEquationSolverFactory);
template MDPSparseModelCheckingHelperReturnType<storm::RationalNumber> SparseMdpPrctlHelper<storm::RationalNumber>::computeReachabilityRewards(storm::solver::SolveGoal<storm::RationalNumber>&& goal, storm::storage::SparseMatrix<storm::RationalNumber> const& transitionMatrix, storm::storage::SparseMatrix<storm::RationalNumber> const& backwardTransitions, storm::models::sparse::StandardRewardModel<storm::RationalNumber> const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<storm::RationalNumber> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint);
template std::vector<storm::RationalNumber> SparseMdpPrctlHelper<storm::RationalNumber>::computeLongRunAverageRewards(storm::solver::SolveGoal<storm::RationalNumber>&& goal, storm::storage::SparseMatrix<storm::RationalNumber> const& transitionMatrix, storm::storage::SparseMatrix<storm::RationalNumber> const& backwardTransitions, storm::models::sparse::StandardRewardModel<storm::RationalNumber> const& rewardModel, storm::solver::MinMaxLinearEquationSolverFactory<storm::RationalNumber> const& minMaxLinearEquationSolverFactory);
template storm::RationalNumber SparseMdpPrctlHelper<storm::RationalNumber>::computeLraForMaximalEndComponent(OptimizationDirection dir, storm::storage::SparseMatrix<storm::RationalNumber> const& transitionMatrix, storm::models::sparse::StandardRewardModel<storm::RationalNumber> const& rewardModel, storm::storage::MaximalEndComponent const& mec, storm::solver::MinMaxLinearEquationSolverFactory<storm::RationalNumber> const& minMaxLinearEquationSolverFactory);
template storm::RationalNumber SparseMdpPrctlHelper<storm::RationalNumber>::computeLraForMaximalEndComponentVI(OptimizationDirection dir, storm::storage::SparseMatrix<storm::RationalNumber> const& transitionMatrix, storm::models::sparse::StandardRewardModel<storm::RationalNumber> const& rewardModel, storm::storage::MaximalEndComponent const& mec, storm::solver::MinMaxLinearEquationSolverFactory<storm::RationalNumber> const& minMaxLinearEquationSolverFactory);
template storm::RationalNumber SparseMdpPrctlHelper<storm::RationalNumber>::computeLraForMaximalEndComponentLP(OptimizationDirection dir, storm::storage::SparseMatrix<storm::RationalNumber> const& transitionMatrix, storm::models::sparse::StandardRewardModel<storm::RationalNumber> const& rewardModel, storm::storage::MaximalEndComponent const& mec);

27
src/storm/modelchecker/prctl/helper/SparseMdpPrctlHelper.h

@ -33,42 +33,37 @@ namespace storm {
template <typename ValueType>
class SparseMdpPrctlHelper {
public:
static std::vector<ValueType> computeBoundedUntilProbabilities(OptimizationDirection dir, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, uint_fast64_t stepBound, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint = ModelCheckerHint());
static std::vector<ValueType> computeBoundedUntilProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, uint_fast64_t stepBound, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint = ModelCheckerHint());
static std::vector<ValueType> computeNextProbabilities(OptimizationDirection dir, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::BitVector const& nextStates, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory);
static MDPSparseModelCheckingHelperReturnType<ValueType> computeUntilProbabilities(OptimizationDirection dir, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, bool qualitative, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint = ModelCheckerHint());
static MDPSparseModelCheckingHelperReturnType<ValueType> computeUntilProbabilities(storm::solver::SolveGoal const& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, bool qualitative, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint = ModelCheckerHint());
static MDPSparseModelCheckingHelperReturnType<ValueType> computeUntilProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& phiStates, storm::storage::BitVector const& psiStates, bool qualitative, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint = ModelCheckerHint());
static std::vector<ValueType> computeGloballyProbabilities(OptimizationDirection dir, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& psiStates, bool qualitative, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, bool useMecBasedTechnique = false);
static std::vector<ValueType> computeGloballyProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& psiStates, bool qualitative, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, bool useMecBasedTechnique = false);
template<typename RewardModelType>
static std::vector<ValueType> computeInstantaneousRewards(OptimizationDirection dir, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, RewardModelType const& rewardModel, uint_fast64_t stepCount, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory);
static std::vector<ValueType> computeInstantaneousRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, RewardModelType const& rewardModel, uint_fast64_t stepCount, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory);
template<typename RewardModelType>
static std::vector<ValueType> computeCumulativeRewards(OptimizationDirection dir, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, RewardModelType const& rewardModel, uint_fast64_t stepBound, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory);
static std::vector<ValueType> computeCumulativeRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, RewardModelType const& rewardModel, uint_fast64_t stepBound, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory);
template<typename RewardModelType>
static MDPSparseModelCheckingHelperReturnType<ValueType> computeReachabilityRewards(OptimizationDirection dir, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, RewardModelType const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint = ModelCheckerHint());
static MDPSparseModelCheckingHelperReturnType<ValueType> computeReachabilityRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, RewardModelType const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint = ModelCheckerHint());
template<typename RewardModelType>
static MDPSparseModelCheckingHelperReturnType<ValueType> computeReachabilityRewards(storm::solver::SolveGoal const& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, RewardModelType const& rewardModel, storm::storage::BitVector const& targetStates, bool qualitative, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint = ModelCheckerHint());
#ifdef STORM_HAVE_CARL
static std::vector<ValueType> computeReachabilityRewards(OptimizationDirection dir, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::models::sparse::StandardRewardModel<storm::Interval> const& intervalRewardModel, bool lowerBoundOfIntervals, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory);
static std::vector<ValueType> computeReachabilityRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::models::sparse::StandardRewardModel<storm::Interval> const& intervalRewardModel, bool lowerBoundOfIntervals, storm::storage::BitVector const& targetStates, bool qualitative, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory);
#endif
static std::vector<ValueType> computeLongRunAverageProbabilities(OptimizationDirection dir, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& psiStates, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory);
static std::vector<ValueType> computeLongRunAverageProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& psiStates, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory);
template<typename RewardModelType>
static std::vector<ValueType> computeLongRunAverageRewards(OptimizationDirection dir, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, RewardModelType const& rewardModel, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory);
static std::vector<ValueType> computeLongRunAverageRewards(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, RewardModelType const& rewardModel, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory);
static std::unique_ptr<CheckResult> computeConditionalProbabilities(OptimizationDirection dir, storm::storage::sparse::state_type initialState, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& targetStates, storm::storage::BitVector const& conditionStates, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory);
static std::unique_ptr<CheckResult> computeConditionalProbabilities(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, storm::storage::BitVector const& targetStates, storm::storage::BitVector const& conditionStates, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory);
private:
static MDPSparseModelCheckingHelperReturnType<ValueType> computeReachabilityRewardsHelper(storm::solver::SolveGoal const& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::function<std::vector<ValueType>(uint_fast64_t, storm::storage::SparseMatrix<ValueType> const&, storm::storage::BitVector const&)> const& totalStateRewardVectorGetter, storm::storage::BitVector const& targetStates, bool qualitative, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint = ModelCheckerHint());
static MDPSparseModelCheckingHelperReturnType<ValueType> computeReachabilityRewardsHelper(storm::solver::SolveGoal<ValueType>&& goal, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, storm::storage::SparseMatrix<ValueType> const& backwardTransitions, std::function<std::vector<ValueType>(uint_fast64_t, storm::storage::SparseMatrix<ValueType> const&, storm::storage::BitVector const&)> const& totalStateRewardVectorGetter, storm::storage::BitVector const& targetStates, bool qualitative, bool produceScheduler, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory, ModelCheckerHint const& hint = ModelCheckerHint());
template<typename RewardModelType>
static ValueType computeLraForMaximalEndComponent(OptimizationDirection dir, storm::storage::SparseMatrix<ValueType> const& transitionMatrix, RewardModelType const& rewardModel, storm::storage::MaximalEndComponent const& mec, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& minMaxLinearEquationSolverFactory);

20
src/storm/solver/AbstractEquationSolver.cpp

@ -38,6 +38,26 @@ namespace storm {
return this->getTerminationCondition().terminateNow(values, guarantee);
}
template<typename ValueType>
bool AbstractEquationSolver<ValueType>::hasRelevantValues() const {
return static_cast<bool>(relevantValues);
}
template<typename ValueType>
storm::storage::BitVector const& AbstractEquationSolver<ValueType>::getRelevantValues()const {
return relevantValues.get();
}
template<typename ValueType>
void AbstractEquationSolver<ValueType>::setRelevantValues(storm::storage::BitVector&& relevantValues) {
this->relevantValues = std::move(relevantValues);
}
template<typename ValueType>
void AbstractEquationSolver<ValueType>::clearRelevantValues() {
relevantValues = boost::none;
}
template<typename ValueType>
bool AbstractEquationSolver<ValueType>::hasLowerBound(BoundType const& type) const {
if (type == BoundType::Any) {

23
src/storm/solver/AbstractEquationSolver.h

@ -37,6 +37,26 @@ namespace storm {
*/
bool terminateNow(std::vector<ValueType> const& values, SolverGuarantee const& guarantee) const;
/*!
* Retrieves whether this solver has particularly relevant values.
*/
bool hasRelevantValues() const;
/*!
* Retrieves the relevant values (if there are any).
*/
storm::storage::BitVector const& getRelevantValues() const;
/*!
* Sets the relevant values.
*/
void setRelevantValues(storm::storage::BitVector&& valuesOfInterest);
/*!
* Removes the values of interest (if there were any).
*/
void clearRelevantValues();
enum class BoundType {
Global,
Local,
@ -122,6 +142,9 @@ namespace storm {
// A termination condition to be used (can be unset).
std::unique_ptr<TerminationCondition<ValueType>> terminationCondition;
// A bit vector containing the indices of the relevant values if they were set.
boost::optional<storm::storage::BitVector> relevantValues;
// A lower bound if one was set.
boost::optional<ValueType> lowerBound;

40
src/storm/solver/IterativeMinMaxLinearEquationSolver.cpp

@ -140,7 +140,7 @@ namespace storm {
std::vector<storm::storage::sparse::state_type> scheduler = this->hasInitialScheduler() ? this->getInitialScheduler() : std::vector<storm::storage::sparse::state_type>(this->A->getRowGroupCount());
// Get a vector for storing the right-hand side of the inner equation system.
if(!auxiliaryRowGroupVector) {
if (!auxiliaryRowGroupVector) {
auxiliaryRowGroupVector = std::make_unique<std::vector<ValueType>>(this->A->getRowGroupCount());
}
std::vector<ValueType>& subB = *auxiliaryRowGroupVector;
@ -210,7 +210,7 @@ namespace storm {
// Update environment variables.
++iterations;
status = updateStatusIfNotConverged(status, x, iterations);
status = updateStatusIfNotConverged(status, x, iterations, dir == storm::OptimizationDirection::Minimize ? SolverGuarantee::GreaterOrEqual : SolverGuarantee::LessOrEqual);
} while (status == Status::InProgress);
reportStatus(status, iterations);
@ -294,6 +294,10 @@ namespace storm {
auxiliaryRowGroupVector = std::make_unique<std::vector<ValueType>>(this->A->getRowGroupCount());
}
// By default, the guarantee that we can provide is that our solution is always less-or-equal than the
// actual solution.
SolverGuarantee guarantee = SolverGuarantee::LessOrEqual;
if (this->hasInitialScheduler()) {
// Resolve the nondeterminism according to the initial scheduler.
bool convertToEquationSystem = this->linearEquationSolverFactory->getEquationProblemFormat() == LinearEquationSolverProblemFormat::EquationSystem;
@ -313,6 +317,12 @@ namespace storm {
submatrixSolver->setUpperBound(this->upperBound.get());
}
submatrixSolver->solveEquations(x, *auxiliaryRowGroupVector);
// If we were given an initial scheduler and are in fact minimizing, our current solution becomes
// always greater-or-equal than the actual solution.
if (dir == storm::OptimizationDirection::Minimize) {
guarantee = SolverGuarantee::GreaterOrEqual;
}
}
// Allow aliased multiplications.
@ -343,7 +353,7 @@ namespace storm {
// Update environment variables.
std::swap(currentX, newX);
++iterations;
status = updateStatusIfNotConverged(status, *currentX, iterations);
status = updateStatusIfNotConverged(status, *currentX, iterations, guarantee);
}
reportStatus(status, iterations);
@ -404,8 +414,14 @@ namespace storm {
precision *= storm::utility::convertNumber<ValueType>(2.0);
}
while (status == Status::InProgress && iterations < this->getSettings().getMaximalNumberOfIterations()) {
// Remember in which directions we took steps in this iteration.
bool lowerStep = false;
bool upperStep = false;
// In every thousandth iteration, we improve both bounds.
if (iterations % 1000 == 0 || lowerDiff == upperDiff) {
lowerStep = true;
upperStep = true;
if (useGaussSeidelMultiplication) {
lowerDiff = (*lowerX)[0];
this->linEqSolverA->multiplyAndReduceGaussSeidel(dir, this->A->getRowGroupIndices(), *lowerX, &b);
@ -428,20 +444,24 @@ namespace storm {
lowerDiff = (*lowerX)[0];
this->linEqSolverA->multiplyAndReduceGaussSeidel(dir, this->A->getRowGroupIndices(), *lowerX, &b);
lowerDiff = (*lowerX)[0] - lowerDiff;
lowerStep = true;
} else {
upperDiff = (*upperX)[0];
this->linEqSolverA->multiplyAndReduceGaussSeidel(dir, this->A->getRowGroupIndices(), *upperX, &b);
upperDiff = upperDiff - (*upperX)[0];
upperStep = true;
}
} else {
if (lowerDiff >= upperDiff) {
this->linEqSolverA->multiplyAndReduce(dir, this->A->getRowGroupIndices(), *lowerX, &b, *tmp);
lowerDiff = (*tmp)[0] - (*lowerX)[0];
std::swap(tmp, lowerX);
lowerStep = true;
} else {
this->linEqSolverA->multiplyAndReduce(dir, this->A->getRowGroupIndices(), *upperX, &b, *tmp);
upperDiff = (*upperX)[0] - (*tmp)[0];
std::swap(tmp, upperX);
upperStep = true;
}
}
}
@ -458,10 +478,12 @@ namespace storm {
// Update environment variables.
++iterations;
}
if (status != Status::Converged) {
status = Status::MaximalIterationsExceeded;
if (lowerStep) {
status = updateStatusIfNotConverged(status, *lowerX, iterations, SolverGuarantee::LessOrEqual);
}
if (upperStep) {
status = updateStatusIfNotConverged(status, *upperX, iterations, SolverGuarantee::GreaterOrEqual);
}
}
reportStatus(status, iterations);
@ -597,9 +619,9 @@ namespace storm {
}
template<typename ValueType>
typename IterativeMinMaxLinearEquationSolver<ValueType>::Status IterativeMinMaxLinearEquationSolver<ValueType>::updateStatusIfNotConverged(Status status, std::vector<ValueType> const& x, uint64_t iterations) const {
typename IterativeMinMaxLinearEquationSolver<ValueType>::Status IterativeMinMaxLinearEquationSolver<ValueType>::updateStatusIfNotConverged(Status status, std::vector<ValueType> const& x, uint64_t iterations, SolverGuarantee const& guarantee) const {
if (status != Status::Converged) {
if (this->hasCustomTerminationCondition() && this->getTerminationCondition().terminateNow(x)) {
if (this->hasCustomTerminationCondition() && this->getTerminationCondition().terminateNow(x, guarantee)) {
status = Status::TerminatedEarly;
} else if (iterations >= this->getSettings().getMaximalNumberOfIterations()) {
status = Status::MaximalIterationsExceeded;

2
src/storm/solver/IterativeMinMaxLinearEquationSolver.h

@ -79,7 +79,7 @@ namespace storm {
mutable std::unique_ptr<std::vector<ValueType>> auxiliaryRowGroupVector2; // A.rowGroupCount() entries
mutable std::unique_ptr<std::vector<uint64_t>> rowGroupOrdering; // A.rowGroupCount() entries
Status updateStatusIfNotConverged(Status status, std::vector<ValueType> const& x, uint64_t iterations) const;
Status updateStatusIfNotConverged(Status status, std::vector<ValueType> const& x, uint64_t iterations, SolverGuarantee const& guarantee) const;
void reportStatus(Status status, uint64_t iterations) const;
/// The settings of this solver.

6
src/storm/solver/NativeLinearEquationSolver.cpp

@ -392,7 +392,7 @@ namespace storm {
bool useGaussSeidelMultiplication = this->getSettings().getPowerMethodMultiplicationStyle() == storm::solver::MultiplicationStyle::GaussSeidel;
bool converged = false;
bool terminate = this->terminateNow(*currentX, SolverGuarantee::GreaterOrEqual);
bool terminate = this->terminateNow(*currentX, SolverGuarantee::LessOrEqual);
uint64_t iterations = 0;
while (!converged && !terminate && iterations < this->getSettings().getMaximalNumberOfIterations()) {
if (useGaussSeidelMultiplication) {
@ -404,7 +404,7 @@ namespace storm {
// Now check for termination.
converged = storm::utility::vector::equalModuloPrecision<ValueType>(*currentX, *nextX, static_cast<ValueType>(this->getSettings().getPrecision()), this->getSettings().getRelativeTerminationCriterion());
terminate = this->terminateNow(*currentX, SolverGuarantee::GreaterOrEqual);
terminate = this->terminateNow(*currentX, SolverGuarantee::LessOrEqual);
// Set up next iteration.
std::swap(currentX, nextX);
@ -516,7 +516,7 @@ namespace storm {
// the original precision.
converged = storm::utility::vector::equalModuloPrecision<ValueType>(*lowerX, *upperX, precision, this->getSettings().getRelativeTerminationCriterion());
if (lowerStep) {
terminate |= this->terminateNow(*lowerX, SolverGuarantee::GreaterOrEqual);
terminate |= this->terminateNow(*lowerX, SolverGuarantee::LessOrEqual);
}
if (upperStep) {
terminate |= this->terminateNow(*upperX, SolverGuarantee::GreaterOrEqual);

126
src/storm/solver/SolveGoal.cpp

@ -1,7 +1,12 @@
#include "SolveGoal.h"
#include "storm/solver/SolveGoal.h"
#include <memory>
#include "storm/adapters/RationalNumberAdapter.h"
#include "storm/adapters/RationalFunctionAdapter.h"
#include "storm/modelchecker/CheckTask.h"
#include "storm/utility/solver.h"
#include "storm/solver/LinearEquationSolver.h"
#include "storm/solver/MinMaxLinearEquationSolver.h"
@ -14,46 +19,109 @@ namespace storm {
namespace solver {
template<typename ValueType>
std::unique_ptr<storm::solver::MinMaxLinearEquationSolver<ValueType>> configureMinMaxLinearEquationSolver(BoundedGoal<ValueType> const& goal, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& factory, storm::storage::SparseMatrix<ValueType> const& matrix) {
std::unique_ptr<storm::solver::MinMaxLinearEquationSolver<ValueType>> p = factory.create(matrix);
p->setOptimizationDirection(goal.direction());
p->setTerminationCondition(std::make_unique<TerminateIfFilteredExtremumExceedsThreshold<ValueType>>(goal.relevantValues(), goal.boundIsStrict(), goal.thresholdValue(), goal.minimize()));
return p;
SolveGoal<ValueType>::SolveGoal() {
// Intentionally left empty.
}
template<typename ValueType>
SolveGoal<ValueType>::SolveGoal(bool minimize) : optimizationDirection(minimize ? OptimizationDirection::Minimize : OptimizationDirection::Maximize) {
// Intentionally left empty.
}
template<typename ValueType>
std::unique_ptr<storm::solver::MinMaxLinearEquationSolver<ValueType>> configureMinMaxLinearEquationSolver(SolveGoal const& goal, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& factory, storm::storage::SparseMatrix<ValueType> const& matrix) {
if (goal.isBounded()) {
return configureMinMaxLinearEquationSolver(static_cast<BoundedGoal<ValueType> const&>(goal), factory, matrix);
}
std::unique_ptr<storm::solver::MinMaxLinearEquationSolver<ValueType>> solver = factory.create(matrix);
solver->setOptimizationDirection(goal.direction());
return solver;
template<typename ValueType>
SolveGoal<ValueType>::SolveGoal(OptimizationDirection optimizationDirection) : optimizationDirection(optimizationDirection) {
// Intentionally left empty.
}
template<typename ValueType>
std::unique_ptr<storm::solver::LinearEquationSolver<ValueType>> configureLinearEquationSolver(BoundedGoal<ValueType> const& goal, storm::solver::LinearEquationSolverFactory<ValueType> const& factory, storm::storage::SparseMatrix<ValueType> const& matrix) {
std::unique_ptr<storm::solver::LinearEquationSolver<ValueType>> solver = factory.create(matrix);
solver->setTerminationCondition(std::make_unique<TerminateIfFilteredExtremumExceedsThreshold<double>>(goal.relevantValues(), goal.thresholdValue(), goal.boundIsStrict(), goal.minimize()));
return solver;
SolveGoal<ValueType>::SolveGoal(OptimizationDirection optimizationDirection, storm::logic::ComparisonType boundComparisonType, ValueType const& boundThreshold, storm::storage::BitVector const& relevantValues) : optimizationDirection(optimizationDirection), comparisonType(boundComparisonType), threshold(boundThreshold), relevantValueVector(relevantValues) {
// Intentionally left empty.
}
template<typename ValueType>
std::unique_ptr<storm::solver::LinearEquationSolver<ValueType>> configureLinearEquationSolver(SolveGoal const& goal, storm::solver::LinearEquationSolverFactory<ValueType> const& factory, storm::storage::SparseMatrix<ValueType> const& matrix) {
if (goal.isBounded()) {
return configureLinearEquationSolver(static_cast<BoundedGoal<ValueType> const&>(goal), factory, matrix);
bool SolveGoal<ValueType>::hasDirection() const {
return static_cast<bool>(optimizationDirection);
}
template<typename ValueType>
void SolveGoal<ValueType>::oneMinus() {
if (optimizationDirection) {
if (optimizationDirection == storm::solver::OptimizationDirection::Minimize) {
optimizationDirection = storm::solver::OptimizationDirection::Maximize;
} else {
optimizationDirection = storm::solver::OptimizationDirection::Minimize;
}
}
if (threshold) {
this->threshold = storm::utility::one<ValueType>() - this->threshold.get();
}
if (comparisonType) {
switch (comparisonType.get()) {
case storm::logic::ComparisonType::Less: comparisonType = storm::logic::ComparisonType::GreaterEqual; break;
case storm::logic::ComparisonType::LessEqual: comparisonType = storm::logic::ComparisonType::Greater; break;
case storm::logic::ComparisonType::Greater: comparisonType = storm::logic::ComparisonType::LessEqual; break;
case storm::logic::ComparisonType::GreaterEqual: comparisonType = storm::logic::ComparisonType::Less; break;
}
}
return factory.create(matrix);
}
template std::unique_ptr<storm::solver::MinMaxLinearEquationSolver<double>> configureMinMaxLinearEquationSolver(BoundedGoal<double> const& goal, storm::solver::MinMaxLinearEquationSolverFactory<double> const& factory, storm::storage::SparseMatrix<double> const& matrix);
template std::unique_ptr<storm::solver::MinMaxLinearEquationSolver<double>> configureMinMaxLinearEquationSolver(SolveGoal const& goal, storm::solver::MinMaxLinearEquationSolverFactory<double> const& factory, storm::storage::SparseMatrix<double> const& matrix);
template std::unique_ptr<storm::solver::LinearEquationSolver<double>> configureLinearEquationSolver(BoundedGoal<double> const& goal, storm::solver::LinearEquationSolverFactory<double> const& factory, storm::storage::SparseMatrix<double> const& matrix);
template std::unique_ptr<storm::solver::LinearEquationSolver<double>> configureLinearEquationSolver(SolveGoal const& goal, storm::solver::LinearEquationSolverFactory<double> const& factory, storm::storage::SparseMatrix<double> const& matrix);
template<typename ValueType>
bool SolveGoal<ValueType>::minimize() const {
return optimizationDirection == OptimizationDirection::Minimize;
}
template<typename ValueType>
OptimizationDirection SolveGoal<ValueType>::direction() const {
return optimizationDirection.get();
}
template<typename ValueType>
bool SolveGoal<ValueType>::isBounded() const {
return comparisonType && threshold && relevantValueVector;
}
template<typename ValueType>
bool SolveGoal<ValueType>::boundIsALowerBound() const {
return (comparisonType.get() == storm::logic::ComparisonType::Greater || comparisonType.get() == storm::logic::ComparisonType::GreaterEqual);
}
template<typename ValueType>
bool SolveGoal<ValueType>::boundIsStrict() const {
return (comparisonType.get() == storm::logic::ComparisonType::Greater || comparisonType.get() == storm::logic::ComparisonType::Less);
}
template<typename ValueType>
ValueType const& SolveGoal<ValueType>::thresholdValue() const {
return threshold.get();
}
template<typename ValueType>
bool SolveGoal<ValueType>::hasRelevantValues() const {
return static_cast<bool>(relevantValueVector);
}
template<typename ValueType>
storm::storage::BitVector const& SolveGoal<ValueType>::relevantValues() const {
return relevantValueVector.get();
}
template<typename ValueType>
storm::storage::BitVector& SolveGoal<ValueType>::relevantValues() {
return relevantValueVector.get();
}
template<typename ValueType>
void SolveGoal<ValueType>::restrictRelevantValues(storm::storage::BitVector const& filter) {
if (relevantValueVector) {
relevantValueVector = relevantValueVector.get() % filter;
}
}
template class SolveGoal<double>;
#ifdef STORM_HAVE_CARL
template std::unique_ptr<storm::solver::MinMaxLinearEquationSolver<storm::RationalNumber>> configureMinMaxLinearEquationSolver(BoundedGoal<storm::RationalNumber> const& goal, storm::solver::MinMaxLinearEquationSolverFactory<storm::RationalNumber> const& factory, storm::storage::SparseMatrix<storm::RationalNumber> const& matrix);
template std::unique_ptr<storm::solver::MinMaxLinearEquationSolver<storm::RationalNumber>> configureMinMaxLinearEquationSolver(SolveGoal const& goal, storm::solver::MinMaxLinearEquationSolverFactory<storm::RationalNumber> const& factory, storm::storage::SparseMatrix<storm::RationalNumber> const& matrix);
template class SolveGoal<storm::RationalNumber>;
template class SolveGoal<storm::RationalFunction>;
#endif
}
}

172
src/storm/solver/SolveGoal.h

@ -1,11 +1,11 @@
#ifndef STORM_SOLVER_SOLVEGOAL_H_
#define STORM_SOLVER_SOLVEGOAL_H_
#pragma once
#include <memory>
#include <boost/optional.hpp>
#include "storm/solver/OptimizationDirection.h"
#include "storm/logic/ComparisonType.h"
#include "storm/logic/Bound.h"
#include "storm/storage/BitVector.h"
#include "storm/solver/LinearEquationSolver.h"
@ -16,10 +16,17 @@ namespace storm {
template<typename ValueType> class SparseMatrix;
}
namespace utility {
namespace solver {
template<typename ValueType> class MinMaxLinearEquationSolverFactory;
template<typename ValueType> class LinearEquationSolverFactory;
namespace solver {
template<typename ValueType> class MinMaxLinearEquationSolverFactory;
template<typename ValueType> class LinearEquationSolverFactory;
}
namespace modelchecker {
template<typename FormulaType, typename ValueType> class CheckTask;
}
namespace models {
namespace sparse {
template<typename ValueType, typename RewardModelType> class Model;
}
}
@ -27,108 +34,89 @@ namespace storm {
template<typename ValueType> class MinMaxLinearEquationSolver;
template<typename ValueType> class LinearEquationSolver;
template<typename ValueType>
class SolveGoal {
public:
SolveGoal(bool minimize) : optimizationDirection(minimize ? OptimizationDirection::Minimize : OptimizationDirection::Maximize) {
// Intentionally left empty.
SolveGoal();
template<typename RewardModelType, typename FormulaType>
SolveGoal(storm::models::sparse::Model<ValueType, RewardModelType> const& model, storm::modelchecker::CheckTask<FormulaType, ValueType> const& checkTask) {
if (checkTask.isOptimizationDirectionSet()) {
optimizationDirection = checkTask.getOptimizationDirection();
}
if (checkTask.isOnlyInitialStatesRelevantSet()) {
relevantValueVector = model.getInitialStates();
}
if (checkTask.isBoundSet()) {
comparisonType = checkTask.getBoundComparisonType();
threshold = checkTask.getBoundThreshold();
}
}
SolveGoal(OptimizationDirection d) : optimizationDirection(d) {
// Intentionally left empty.
}
SolveGoal(bool minimize);
SolveGoal(OptimizationDirection d);
SolveGoal(OptimizationDirection d, storm::logic::ComparisonType boundComparisonType, ValueType const& boundThreshold, storm::storage::BitVector const& relevantValues);
virtual ~SolveGoal() {
// Intentionally left empty.
}
bool minimize() const {
return optimizationDirection == OptimizationDirection::Minimize;
}
/*!
* Flips the comparison type, the direction, and computes the new threshold as 1 - old threshold.
*/
void oneMinus();
OptimizationDirection direction() const {
return optimizationDirection;
}
bool hasDirection() const;
bool minimize() const;
virtual bool isBounded() const {
return false;
}
private:
OptimizationDirection optimizationDirection;
};
template<typename ValueType>
class BoundedGoal : public SolveGoal {
public:
BoundedGoal(OptimizationDirection optimizationDirection, storm::logic::ComparisonType boundComparisonType, ValueType const& boundThreshold, storm::storage::BitVector const& relevantValues) : SolveGoal(optimizationDirection), comparisonType(boundComparisonType), threshold(boundThreshold), relevantValueVector(relevantValues) {
// Intentionally left empty.
}
OptimizationDirection direction() const;
virtual ~BoundedGoal() {
// Intentionally left empty.
}
bool isBounded() const;
bool isBounded() const override {
return true;
}
bool boundIsALowerBound() const;
bool boundIsALowerBound() const {
return (comparisonType == storm::logic::ComparisonType::Greater || comparisonType == storm::logic::ComparisonType::GreaterEqual);
}
bool boundIsStrict() const;
bool boundIsStrict() const {
return (comparisonType == storm::logic::ComparisonType::Greater || comparisonType == storm::logic::ComparisonType::Less);
}
ValueType const& thresholdValue() const;
ValueType const& thresholdValue() const {
return threshold;
}
bool achieved(std::vector<ValueType> const& result) const {
for (auto const& i : relevantValueVector) {
switch(comparisonType) {
case storm::logic::ComparisonType::Greater:
if( result[i] <= threshold) return false;
break;
case storm::logic::ComparisonType::GreaterEqual:
if( result[i] < threshold) return false;
break;
case storm::logic::ComparisonType::Less:
if( result[i] >= threshold) return false;
break;
case storm::logic::ComparisonType::LessEqual:
if( result[i] > threshold) return false;
break;
}
}
return true;
}
storm::storage::BitVector const& relevantValues() const {
return relevantValueVector;
}
bool hasRelevantValues() const;
storm::storage::BitVector& relevantValues();
storm::storage::BitVector const& relevantValues() const;
void restrictRelevantValues(storm::storage::BitVector const& filter);
private:
storm::logic::ComparisonType comparisonType;
ValueType threshold;
storm::storage::BitVector relevantValueVector;
boost::optional<OptimizationDirection> optimizationDirection;
boost::optional<storm::logic::ComparisonType> comparisonType;
boost::optional<ValueType> threshold;
boost::optional<storm::storage::BitVector> relevantValueVector;
};
template<typename ValueType>
std::unique_ptr<storm::solver::MinMaxLinearEquationSolver<ValueType>> configureMinMaxLinearEquationSolver(BoundedGoal<ValueType> const& goal, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& factory, storm::storage::SparseMatrix<ValueType> const& matrix);
template<typename ValueType, typename MatrixType>
std::unique_ptr<storm::solver::MinMaxLinearEquationSolver<ValueType>> configureMinMaxLinearEquationSolver(SolveGoal<ValueType>&& goal, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& factory, MatrixType&& matrix) {
std::unique_ptr<storm::solver::MinMaxLinearEquationSolver<ValueType>> solver = factory.create(std::forward<MatrixType>(matrix));
solver->setOptimizationDirection(goal.direction());
if (goal.isBounded()) {
solver->setTerminationCondition(std::make_unique<TerminateIfFilteredExtremumExceedsThreshold<ValueType>>(goal.relevantValues(), goal.boundIsStrict(), goal.thresholdValue(), goal.minimize()));
} else if (goal.hasRelevantValues()) {
solver->setRelevantValues(std::move(goal.relevantValues()));
}
return solver;
}
template<typename ValueType>
std::unique_ptr<storm::solver::MinMaxLinearEquationSolver<ValueType>> configureMinMaxLinearEquationSolver(SolveGoal const& goal, storm::solver::MinMaxLinearEquationSolverFactory<ValueType> const& factory, storm::storage::SparseMatrix<ValueType> const& matrix);
template<typename ValueType>
std::unique_ptr<storm::solver::LinearEquationSolver<ValueType>> configureLinearEquationSolver(BoundedGoal<ValueType> const& goal, storm::solver::LinearEquationSolverFactory<ValueType> const& factory, storm::storage::SparseMatrix<ValueType> const& matrix);
template<typename ValueType, typename MatrixType>
std::unique_ptr<storm::solver::LinearEquationSolver<ValueType>> configureLinearEquationSolver(SolveGoal<ValueType>&& goal, storm::solver::LinearEquationSolverFactory<ValueType> const& factory, MatrixType&& matrix) {
std::unique_ptr<storm::solver::LinearEquationSolver<ValueType>> solver = factory.create(std::forward<MatrixType>(matrix));
if (goal.isBounded()) {
solver->setTerminationCondition(std::make_unique<TerminateIfFilteredExtremumExceedsThreshold<ValueType>>(goal.relevantValues(), goal.boundIsStrict(), goal.thresholdValue(), goal.minimize()));
}
return solver;
}
template<typename MatrixType>
std::unique_ptr<storm::solver::LinearEquationSolver<storm::RationalFunction>> configureLinearEquationSolver(SolveGoal<storm::RationalFunction>&& goal, storm::solver::LinearEquationSolverFactory<storm::RationalFunction> const& factory, MatrixType&& matrix) {
std::unique_ptr<storm::solver::LinearEquationSolver<storm::RationalFunction>> solver = factory.create(std::forward<MatrixType>(matrix));
return solver;
}
template<typename ValueType>
std::unique_ptr<storm::solver::LinearEquationSolver<ValueType>> configureLinearEquationSolver(SolveGoal const& goal, storm::solver::LinearEquationSolverFactory<ValueType> const& factory, storm::storage::SparseMatrix<ValueType> const& matrix);
}
}
#endif /* STORM_SOLVER_SOLVEGOAL_H_ */

4
src/storm/solver/SolverGuarantee.h

@ -5,6 +5,10 @@
namespace storm {
namespace solver {
// The guarantees a solver can provide.
// GreaterOrEqual means that the provided solution is greater or equal than the actual solution.
// LessOrEqual means that the provided solution is less or equal than the actual solution.
// None means that the solver cannot provide any guarantees.
enum class SolverGuarantee {
GreaterOrEqual, LessOrEqual, None
};

8
src/storm/solver/TerminationCondition.cpp

@ -20,7 +20,7 @@ namespace storm {
template<typename ValueType>
bool TerminateIfFilteredSumExceedsThreshold<ValueType>::terminateNow(std::vector<ValueType> const& currentValues, SolverGuarantee const& guarantee) const {
if (guarantee != SolverGuarantee::GreaterOrEqual) {
if (guarantee != SolverGuarantee::LessOrEqual) {
return false;
}
@ -36,7 +36,7 @@ namespace storm {
template<typename ValueType>
bool TerminateIfFilteredExtremumExceedsThreshold<ValueType>::terminateNow(std::vector<ValueType> const& currentValues, SolverGuarantee const& guarantee) const {
if (guarantee != SolverGuarantee::GreaterOrEqual) {
if (guarantee != SolverGuarantee::LessOrEqual) {
return false;
}
@ -52,7 +52,7 @@ namespace storm {
template<typename ValueType>
bool TerminateIfFilteredExtremumBelowThreshold<ValueType>::terminateNow(std::vector<ValueType> const& currentValues, SolverGuarantee const& guarantee) const {
if (guarantee != SolverGuarantee::LessOrEqual) {
if (guarantee != SolverGuarantee::GreaterOrEqual) {
return false;
}
@ -68,7 +68,7 @@ namespace storm {
template class TerminateIfFilteredSumExceedsThreshold<storm::RationalNumber>;
template class TerminateIfFilteredExtremumExceedsThreshold<storm::RationalNumber>;
template class TerminateIfFilteredExtremumBelowThreshold<storm::RationalNumber>;
#endif
}
}

7
src/storm/solver/TerminationCondition.h

@ -11,13 +11,16 @@ namespace storm {
template<typename ValueType>
class TerminationCondition {
public:
/*!
* Retrieves whether the guarantee provided by the solver for the current result is sufficient to terminate.
*/
virtual bool terminateNow(std::vector<ValueType> const& currentValues, SolverGuarantee const& guarantee = SolverGuarantee::None) const = 0;
};
template<typename ValueType>
class NoTerminationCondition : public TerminationCondition<ValueType> {
public:
bool terminateNow(std::vector<ValueType> const& currentValues, SolverGuarantee const& guarantee = SolverGuarantee::None) const;
virtual bool terminateNow(std::vector<ValueType> const& currentValues, SolverGuarantee const& guarantee = SolverGuarantee::None) const override;
};
template<typename ValueType>
@ -26,7 +29,7 @@ namespace storm {
TerminateIfFilteredSumExceedsThreshold(storm::storage::BitVector const& filter, ValueType const& threshold, bool strict);
bool terminateNow(std::vector<ValueType> const& currentValues, SolverGuarantee const& guarantee = SolverGuarantee::None) const;
protected:
ValueType threshold;
storm::storage::BitVector filter;

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