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extended SubsystemBuilder, made ChoiceSelector work for MAs as well.

main
TimQu 7 years ago
parent
bdeacf8669
commit
034fbf20c7
5 changed files with 205 additions and 181 deletions
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  1. 13
      src/storm/transformer/ChoiceSelector.cpp
  2. 127
      src/storm/transformer/SubsystemBuilder.cpp
  3. 189
      src/storm/transformer/SubsystemBuilder.h
  4. 54
      src/storm/utility/graph.cpp
  5. 3
      src/storm/utility/graph.h

13
src/storm/transformer/ChoiceSelector.cpp
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@ -1,5 +1,8 @@
#include "storm/transformer/ChoiceSelector.h"
#include "storm/models/sparse/Mdp.h"
#include "storm/models/sparse/MarkovAutomaton.h"
#include "storm/exceptions/UnexpectedException.h"
namespace storm {
namespace transformer {
@ -18,7 +21,15 @@ namespace storm {
if (inputModel.hasChoiceOrigins()) {
newComponents.choiceOrigins = inputModel.getChoiceOrigins()->selectChoices(enabledActions);
}
return std::make_shared<storm::models::sparse::Mdp<ValueType, RewardModelType>>(std::move(newComponents));
if (inputModel.isOfType(storm::models::ModelType::MarkovAutomaton)) {
auto const& ma = *inputModel.template as<storm::models::sparse::MarkovAutomaton<ValueType, RewardModelType>>();
newComponents.markovianStates = ma.getMarkovianStates();
newComponents.exitRates = ma.getExitRates();
return std::make_shared<storm::models::sparse::MarkovAutomaton<ValueType, RewardModelType>>(std::move(newComponents));
} else {
STORM_LOG_THROW(inputModel.isOfType(storm::models::ModelType::Mdp), storm::exceptions::UnexpectedException, "Unexpected model type for choice selector.");
return std::make_shared<storm::models::sparse::Mdp<ValueType, RewardModelType>>(std::move(newComponents));
}
}
template class ChoiceSelector<double>;

127
src/storm/transformer/SubsystemBuilder.cpp
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@ -0,0 +1,127 @@
#include "storm/transformer/SubsystemBuilder.h"
#include <boost/optional.hpp>
#include <storm/exceptions/UnexpectedException.h>
#include "storm/models/sparse/StandardRewardModel.h"
#include "storm/utility/constants.h"
#include "storm/utility/graph.h"
#include "storm/utility/macros.h"
#include "storm/utility/vector.h"
#include "storm/models/sparse/Dtmc.h"
#include "storm/models/sparse/Mdp.h"
#include "storm/models/sparse/Ctmc.h"
#include "storm/models/sparse/MarkovAutomaton.h"
#include "storm/storage/sparse/ModelComponents.h"
#include "storm/utility/builder.h"
#include "storm/exceptions/InvalidArgumentException.h"
#include "storm/exceptions/UnexpectedException.h"
namespace storm {
namespace transformer {
template <typename ValueType, typename RewardModelType>
void transformModelSpecificComponents(storm::models::sparse::Model<ValueType, RewardModelType> const& originalModel,
storm::storage::BitVector const& subsystem,
storm::storage::sparse::ModelComponents<ValueType, RewardModelType>& components) {
if (originalModel.isOfType(storm::models::ModelType::MarkovAutomaton)) {
auto const& ma = *originalModel.template as<storm::models::sparse::MarkovAutomaton<ValueType, RewardModelType>>();
components.markovianStates = ma.getMarkovianStates() % subsystem;
components.exitRates = storm::utility::vector::filterVector(ma.getExitRates(), subsystem);
components.rateTransitions = false; // Note that originalModel.getTransitionMatrix() contains probabilities
} else if (originalModel.isOfType(storm::models::ModelType::Ctmc)) {
auto const& ctmc = *originalModel.template as<storm::models::sparse::Ctmc<ValueType, RewardModelType>>();
components.exitRates = storm::utility::vector::filterVector(ctmc.getExitRateVector(), subsystem);
components.rateTransitions = true;
} else {
STORM_LOG_THROW(originalModel.isOfType(storm::models::ModelType::Dtmc) || originalModel.isOfType(storm::models::ModelType::Mdp), storm::exceptions::UnexpectedException, "Unexpected model type.");
}
}
template<typename RewardModelType>
RewardModelType transformRewardModel(RewardModelType const& originalRewardModel, storm::storage::BitVector const& subsystem, storm::storage::BitVector const& subsystemActions) {
boost::optional<std::vector<typename RewardModelType::ValueType>> stateRewardVector;
boost::optional<std::vector<typename RewardModelType::ValueType>> stateActionRewardVector;
boost::optional<storm::storage::SparseMatrix<typename RewardModelType::ValueType>> transitionRewardMatrix;
if (originalRewardModel.hasStateRewards()){
stateRewardVector = storm::utility::vector::filterVector(originalRewardModel.getStateRewardVector(), subsystem);
}
if (originalRewardModel.hasStateActionRewards()){
stateActionRewardVector = storm::utility::vector::filterVector(originalRewardModel.getStateActionRewardVector(), subsystemActions);
}
if (originalRewardModel.hasTransitionRewards()){
transitionRewardMatrix = originalRewardModel.getTransitionRewardMatrix().getSubmatrix(false, subsystemActions, subsystem);
}
return RewardModelType(std::move(stateRewardVector), std::move(stateActionRewardVector), std::move(transitionRewardMatrix));
}
template <typename ValueType, typename RewardModelType>
SubsystemBuilderReturnType<ValueType, RewardModelType> internalBuildSubsystem(storm::models::sparse::Model<ValueType, RewardModelType> const& originalModel, storm::storage::BitVector const& subsystemStates, storm::storage::BitVector const& subsystemActions) {
SubsystemBuilderReturnType<ValueType, RewardModelType> result;
uint_fast64_t subsystemStateCount = subsystemStates.getNumberOfSetBits();
result.newToOldStateIndexMapping.reserve(subsystemStateCount);
result.keptActions = storm::storage::BitVector(originalModel.getTransitionMatrix().getRowCount(), false);
for (auto subsysState : subsystemStates) {
result.newToOldStateIndexMapping.push_back(subsysState);
bool stateHasOneChoiceLeft = false;
for (uint_fast64_t row = subsystemActions.getNextSetIndex(originalModel.getTransitionMatrix().getRowGroupIndices()[subsysState]); row < originalModel.getTransitionMatrix().getRowGroupIndices()[subsysState+1]; row = subsystemActions.getNextSetIndex(row+1)) {
bool allRowEntriesStayInSubsys = true;
for (auto const& entry : originalModel.getTransitionMatrix().getRow(row)) {
if (!subsystemStates.get(entry.getColumn())) {
allRowEntriesStayInSubsys = false;
break;
}
}
stateHasOneChoiceLeft |= allRowEntriesStayInSubsys;
result.keptActions.set(row, allRowEntriesStayInSubsys);
}
STORM_LOG_THROW(stateHasOneChoiceLeft, storm::exceptions::InvalidArgumentException, "The subsystem would contain a deadlock state.");
}
// Transform the components of the model
storm::storage::sparse::ModelComponents<ValueType, RewardModelType> components;
components.transitionMatrix = originalModel.getTransitionMatrix().getSubmatrix(false, result.keptActions, subsystemStates);
components.stateLabeling = originalModel.getStateLabeling().getSubLabeling(subsystemStates);
for (auto const& rewardModel : originalModel.getRewardModels()){
components.rewardModels.insert(std::make_pair(rewardModel.first, transformRewardModel(rewardModel.second, subsystemStates, result.keptActions)));
}
if (originalModel.hasChoiceLabeling()) {
components.choiceLabeling = originalModel.getChoiceLabeling().getSubLabeling(result.keptActions);
}
if (originalModel.hasStateValuations()) {
components.stateValuations = originalModel.getStateValuations().selectStates(subsystemStates);
}
if (originalModel.hasChoiceOrigins()) {
components.choiceOrigins = originalModel.getChoiceOrigins()->selectChoices(result.keptActions);
}
transformModelSpecificComponents<ValueType, RewardModelType>(originalModel, subsystemStates, components);
result.model = storm::utility::builder::buildModelFromComponents(originalModel.getType(), std::move(components));
STORM_LOG_DEBUG("Subsystem Builder is done. Resulting model has " << result.model->getNumberOfStates() << " states.");
return result;
}
template <typename ValueType, typename RewardModelType>
SubsystemBuilderReturnType<ValueType, RewardModelType> buildSubsystem(storm::models::sparse::Model<ValueType, RewardModelType> const& originalModel, storm::storage::BitVector const& subsystemStates, storm::storage::BitVector const& subsystemActions, bool keepUnreachableStates) {
STORM_LOG_DEBUG("Invoked subsystem builder on model with " << originalModel.getNumberOfStates() << " states.");
storm::storage::BitVector initialStates = originalModel.getInitialStates() & subsystemStates;
STORM_LOG_THROW(!initialStates.empty(), storm::exceptions::InvalidArgumentException, "The subsystem would not contain any initial states");
STORM_LOG_THROW(!subsystemStates.empty(), storm::exceptions::InvalidArgumentException, "Invoked SubsystemBuilder for an empty subsystem.");
if (keepUnreachableStates) {
return internalBuildSubsystem(originalModel, subsystemStates, subsystemActions);
} else {
auto actualSubsystem = storm::utility::graph::getReachableStates(originalModel.getTransitionMatrix(), initialStates, subsystemStates, storm::storage::BitVector(subsystemStates.size(), false), false, 0, subsystemActions);
return internalBuildSubsystem(originalModel, actualSubsystem, subsystemActions);
}
}
template SubsystemBuilderReturnType<double> buildSubsystem(storm::models::sparse::Model<double> const& originalModel, storm::storage::BitVector const& subsystemStates, storm::storage::BitVector const& subsystemActions, bool keepUnreachableStates = true);
template SubsystemBuilderReturnType<double, storm::models::sparse::StandardRewardModel<storm::Interval>> buildSubsystem(storm::models::sparse::Model<double, storm::models::sparse::StandardRewardModel<storm::Interval>> const& originalModel, storm::storage::BitVector const& subsystemStates, storm::storage::BitVector const& subsystemActions, bool keepUnreachableStates = true);
template SubsystemBuilderReturnType<storm::RationalNumber> buildSubsystem(storm::models::sparse::Model<storm::RationalNumber> const& originalModel, storm::storage::BitVector const& subsystemStates, storm::storage::BitVector const& subsystemActions, bool keepUnreachableStates = true);
template SubsystemBuilderReturnType<storm::RationalFunction> buildSubsystem(storm::models::sparse::Model<storm::RationalFunction> const& originalModel, storm::storage::BitVector const& subsystemStates, storm::storage::BitVector const& subsystemActions, bool keepUnreachableStates = true);
}
}

189
src/storm/transformer/SubsystemBuilder.h
View File

@ -1,170 +1,43 @@
#ifndef STORM_TRANSFORMER_SUBSYSTEMBUILDER_H
#define STORM_TRANSFORMER_SUBSYSTEMBUILDER_H
#pragma once
#include <memory>
#include <boost/optional.hpp>
#include <vector>
#include "storm/storage/BitVector.h"
#include "storm/models/sparse/Model.h"
#include "storm/models/sparse/StandardRewardModel.h"
#include "storm/utility/constants.h"
#include "storm/utility/graph.h"
#include "storm/utility/macros.h"
#include "storm/utility/vector.h"
#include "storm/models/sparse/Dtmc.h"
#include "storm/models/sparse/Mdp.h"
#include "storm/models/sparse/Ctmc.h"
#include "storm/models/sparse/MarkovAutomaton.h"
#include "storm/storage/sparse/ModelComponents.h"
#include "storm/utility/builder.h"
#include "storm/exceptions/InvalidArgumentException.h"
#include "storm/exceptions/InvalidStateException.h"
namespace storm {
namespace transformer {
template <typename ValueType, typename RewardModelType = storm::models::sparse::StandardRewardModel<ValueType>>
struct SubsystemBuilderReturnType {
// The resulting model
std::shared_ptr<storm::models::sparse::Model<ValueType, RewardModelType>> model;
// Gives for each state in the resulting model the corresponding state in the original model.
std::vector<uint_fast64_t> newToOldStateIndexMapping;
// marks the actions of the original model that are still available in the subsystem
storm::storage::BitVector keptActions;
};
/*
* Removes all states that are not part of the subsystem
* Removes all states and actions that are not part of the subsystem.
* A state is part of the subsystem iff
* * it is selected in subsystemStates AND
* * keepUnreachableStates is true or the state is reachable from the initial states
* An action is part of the subsystem iff
* * it is selected in subsystemActions AND
* * it originates from a state that is part of the subsystem AND
* * it does not contain a transition leading to a state outside of the subsystem.
*
* If this introduces a deadlock state (i.e., a state without an action) an exception is thrown.
*
* @param originalModel The original model.
* @param subsystemStates The selected states.
* @param subsystemActions The selected actions
* @param keepUnreachableStates if true, states that are not reachable from the initial state are kept
*/
template <typename SparseModelType>
class SubsystemBuilder {
public:
struct SubsystemBuilderReturnType {
// The resulting model
std::shared_ptr<SparseModelType> model;
// Gives for each state in the resulting model the corresponding state in the original model.
std::vector<uint_fast64_t> newToOldStateIndexMapping;
// marks the actions of the original model that are still available in the subsystem
storm::storage::BitVector keptActions;
};
/*
* Removes all states and actions that are not part of the subsystem.
* A state is part of the subsystem iff it is selected in subsystemStates.
* An action is part of the subsystem iff
* * it is selected in subsystemActions AND
* * it originates from a state that is part of the subsystem AND
* * it does not contain a transition leading to a state outside of the subsystem.
*
* If this introduces a deadlock state (i.e., a state without an action) an exception is thrown.
*
* @param originalModel The original model.
* @param subsystemStates The selected states.
* @param subsystemActions The selected actions
*/
static SubsystemBuilderReturnType transform(SparseModelType const& originalModel, storm::storage::BitVector const& subsystemStates, storm::storage::BitVector const& subsystemActions) {
STORM_LOG_DEBUG("Invoked subsystem builder on model with " << originalModel.getNumberOfStates() << " states.");
STORM_LOG_THROW(!(originalModel.getInitialStates() & subsystemStates).empty(), storm::exceptions::InvalidArgumentException, "The subsystem would not contain any initial states");
SubsystemBuilderReturnType result;
uint_fast64_t subsystemStateCount = subsystemStates.getNumberOfSetBits();
STORM_LOG_THROW(subsystemStateCount != 0, storm::exceptions::InvalidArgumentException, "Invoked SubsystemBuilder for an empty subsystem.");
if (subsystemStateCount == subsystemStates.size() && subsystemActions.full()) {
result.model = std::make_shared<SparseModelType>(originalModel);
result.newToOldStateIndexMapping = storm::utility::vector::buildVectorForRange(0, result.model->getNumberOfStates());
result.keptActions = storm::storage::BitVector(result.model->getTransitionMatrix().getRowCount(), true);
return result;
}
result.newToOldStateIndexMapping.reserve(subsystemStateCount);
result.keptActions = storm::storage::BitVector(originalModel.getTransitionMatrix().getRowCount(), false);
for (auto subsysState : subsystemStates) {
result.newToOldStateIndexMapping.push_back(subsysState);
bool stateHasOneChoiceLeft = false;
for (uint_fast64_t row = subsystemActions.getNextSetIndex(originalModel.getTransitionMatrix().getRowGroupIndices()[subsysState]); row < originalModel.getTransitionMatrix().getRowGroupIndices()[subsysState+1]; row = subsystemActions.getNextSetIndex(row+1)) {
bool allRowEntriesStayInSubsys = true;
for (auto const& entry : originalModel.getTransitionMatrix().getRow(row)) {
if (!subsystemStates.get(entry.getColumn())) {
allRowEntriesStayInSubsys = false;
break;
}
}
stateHasOneChoiceLeft |= allRowEntriesStayInSubsys;
result.keptActions.set(row, allRowEntriesStayInSubsys);
}
STORM_LOG_THROW(stateHasOneChoiceLeft, storm::exceptions::InvalidArgumentException, "The subsystem would contain a deadlock state.");
}
// Transform the components of the model
storm::storage::sparse::ModelComponents<typename SparseModelType::ValueType, typename SparseModelType::RewardModelType> components;
components.transitionMatrix = originalModel.getTransitionMatrix().getSubmatrix(false, result.keptActions, subsystemStates);
components.stateLabeling = originalModel.getStateLabeling().getSubLabeling(subsystemStates);
for (auto const& rewardModel : originalModel.getRewardModels()){
components.rewardModels.insert(std::make_pair(rewardModel.first, transformRewardModel(rewardModel.second, subsystemStates, result.keptActions)));
}
if (originalModel.hasChoiceLabeling()) {
components.choiceLabeling = originalModel.getChoiceLabeling().getSubLabeling(result.keptActions);
}
if (originalModel.hasStateValuations()) {
components.stateValuations = originalModel.getStateValuations().selectStates(subsystemStateCount);
}
if (originalModel.hasChoiceOrigins()) {
components.choiceOrigins = originalModel.getChoiceOrigins().selectChoices(result.keptActions);
}
transformModelSpecificComponents(originalModel, subsystemStates, components);
result.model = storm::utility::builder::buildModelFromComponents(originalModel.getType(), std::move(components));
STORM_LOG_DEBUG("Subsystem Builder is done. Resulting model has " << result.model->getNumberOfStates() << " states.");
return result;
}
private:
template<typename ValueType = typename SparseModelType::RewardModelType::ValueType, typename RewardModelType = typename SparseModelType::RewardModelType>
static RewardModelType transformRewardModel(RewardModelType const& originalRewardModel, storm::storage::BitVector const& subsystem, storm::storage::BitVector const& subsystemActions) {
boost::optional<std::vector<ValueType>> stateRewardVector;
boost::optional<std::vector<ValueType>> stateActionRewardVector;
boost::optional<storm::storage::SparseMatrix<ValueType>> transitionRewardMatrix;
if (originalRewardModel.hasStateRewards()){
stateRewardVector = storm::utility::vector::filterVector(originalRewardModel.getStateRewardVector(), subsystem);
}
if (originalRewardModel.hasStateActionRewards()){
stateActionRewardVector = storm::utility::vector::filterVector(originalRewardModel.getStateActionRewardVector(), subsystemActions);
}
if (originalRewardModel.hasTransitionRewards()){
transitionRewardMatrix = originalRewardModel.getTransitionRewardMatrix().getSubmatrix(false, subsystemActions, subsystem);
}
return RewardModelType(std::move(stateRewardVector), std::move(stateActionRewardVector), std::move(transitionRewardMatrix));
}
template<typename MT = SparseModelType>
static typename std::enable_if<
std::is_same<MT,storm::models::sparse::Dtmc<typename SparseModelType::ValueType>>::value ||
std::is_same<MT,storm::models::sparse::Mdp<typename SparseModelType::ValueType>>::value,
MT>::type
transformModelSpecificComponents(MT const&,
storm::storage::BitVector const& /*subsystem*/,
storm::storage::sparse::ModelComponents<typename SparseModelType::ValueType, typename SparseModelType::RewardModelType>&) {
// Intentionally left empty
}
template<typename MT = SparseModelType>
static typename std::enable_if<
std::is_same<MT,storm::models::sparse::Ctmc<typename SparseModelType::ValueType>>::value,
MT>::type
transformModelSpecificComponents(MT const& originalModel,
storm::storage::BitVector const& subsystem,
storm::storage::SparseMatrix<typename MT::ValueType>& matrix,
storm::storage::sparse::ModelComponents<typename SparseModelType::ValueType, typename SparseModelType::RewardModelType>& components) {
components.exitRates = storm::utility::vector::filterVector(originalModel.getExitRateVector(), subsystem);
components.rateTransitions = true;
}
template<typename MT = SparseModelType>
static typename std::enable_if<
std::is_same<MT,storm::models::sparse::MarkovAutomaton<typename SparseModelType::ValueType>>::value,
MT>::type
transformModelSpecificComponents(MT const& originalModel,
storm::storage::BitVector const& subsystem,
storm::storage::SparseMatrix<typename MT::ValueType>& matrix,
storm::storage::sparse::ModelComponents<typename SparseModelType::ValueType, typename SparseModelType::RewardModelType>& components) {
components.markovianStates = originalModel.getMarkovianStates() % subsystem;
components.exitRates = storm::utility::vector::filterVector(originalModel.getExitRates(), subsystem);
components.rateTransitions = false; // Note that originalModel.getTransitionMatrix() contains probabilities
}
};
template <typename ValueType, typename RewardModelType = storm::models::sparse::StandardRewardModel<ValueType>>
SubsystemBuilderReturnType<ValueType, RewardModelType> buildSubsystem(storm::models::sparse::Model<ValueType, RewardModelType> const& originalModel, storm::storage::BitVector const& subsystemStates, storm::storage::BitVector const& subsystemActions, bool keepUnreachableStates = true);
}
}
#endif // STORM_TRANSFORMER_SUBSYSTEMBUILDER_H

54
src/storm/utility/graph.cpp
View File

@ -30,7 +30,7 @@ namespace storm {
namespace graph {
template<typename T>
storm::storage::BitVector getReachableStates(storm::storage::SparseMatrix<T> const& transitionMatrix, storm::storage::BitVector const& initialStates, storm::storage::BitVector const& constraintStates, storm::storage::BitVector const& targetStates, bool useStepBound, uint_fast64_t maximalSteps) {
storm::storage::BitVector getReachableStates(storm::storage::SparseMatrix<T> const& transitionMatrix, storm::storage::BitVector const& initialStates, storm::storage::BitVector const& constraintStates, storm::storage::BitVector const& targetStates, bool useStepBound, uint_fast64_t maximalSteps, boost::optional<storm::storage::BitVector> const& choiceFilter) {
storm::storage::BitVector reachableStates(initialStates);
uint_fast64_t numberOfStates = transitionMatrix.getRowGroupCount();
@ -64,26 +64,38 @@ namespace storm {
continue;
}
}
for (auto const& successor : transitionMatrix.getRowGroup(currentState)) {
// Only explore the state if the transition was actually there and the successor has not yet
// been visited.
if (!storm::utility::isZero(successor.getValue()) && (!reachableStates.get(successor.getColumn()) || (useStepBound && remainingSteps[successor.getColumn()] < currentStepBound - 1))) {
// If the successor is one of the target states, we need to include it, but must not explore
// it further.
if (targetStates.get(successor.getColumn())) {
reachableStates.set(successor.getColumn());
} else if (constraintStates.get(successor.getColumn())) {
// However, if the state is in the constrained set of states, we potentially need to follow it.
if (useStepBound) {
// As there is at least one more step to go, we need to push the state and the new number of steps.
remainingSteps[successor.getColumn()] = currentStepBound - 1;
stepStack.push_back(currentStepBound - 1);
uint64_t row = transitionMatrix.getRowGroupIndices()[currentState];
if (choiceFilter) {
row = choiceFilter->getNextSetIndex(row);
}
uint64_t const rowGroupEnd = transitionMatrix.getRowGroupIndices()[currentState + 1];
while (row < rowGroupEnd) {
for (auto const& successor : transitionMatrix.getRow(row)) {
// Only explore the state if the transition was actually there and the successor has not yet
// been visited.
if (!storm::utility::isZero(successor.getValue()) && (!reachableStates.get(successor.getColumn()) || (useStepBound && remainingSteps[successor.getColumn()] < currentStepBound - 1))) {
// If the successor is one of the target states, we need to include it, but must not explore
// it further.
if (targetStates.get(successor.getColumn())) {
reachableStates.set(successor.getColumn());
} else if (constraintStates.get(successor.getColumn())) {
// However, if the state is in the constrained set of states, we potentially need to follow it.
if (useStepBound) {
// As there is at least one more step to go, we need to push the state and the new number of steps.
remainingSteps[successor.getColumn()] = currentStepBound - 1;
stepStack.push_back(currentStepBound - 1);
}
reachableStates.set(successor.getColumn());
stack.push_back(successor.getColumn());
}
reachableStates.set(successor.getColumn());
stack.push_back(successor.getColumn());
}
}
++row;
if (choiceFilter) {
row = choiceFilter->getNextSetIndex(row);
}
}
}
@ -1357,7 +1369,7 @@ namespace storm {
}
template storm::storage::BitVector getReachableStates(storm::storage::SparseMatrix<double> const& transitionMatrix, storm::storage::BitVector const& initialStates, storm::storage::BitVector const& constraintStates, storm::storage::BitVector const& targetStates, bool useStepBound, uint_fast64_t maximalSteps);
template storm::storage::BitVector getReachableStates(storm::storage::SparseMatrix<double> const& transitionMatrix, storm::storage::BitVector const& initialStates, storm::storage::BitVector const& constraintStates, storm::storage::BitVector const& targetStates, bool useStepBound, uint_fast64_t maximalSteps, boost::optional<storm::storage::BitVector> const& choiceFilter);
template storm::storage::BitVector getBsccCover(storm::storage::SparseMatrix<double> const& transitionMatrix);
@ -1428,7 +1440,7 @@ namespace storm {
// Instantiations for storm::RationalNumber.
#ifdef STORM_HAVE_CARL
template storm::storage::BitVector getReachableStates(storm::storage::SparseMatrix<storm::RationalNumber> const& transitionMatrix, storm::storage::BitVector const& initialStates, storm::storage::BitVector const& constraintStates, storm::storage::BitVector const& targetStates, bool useStepBound, uint_fast64_t maximalSteps);
template storm::storage::BitVector getReachableStates(storm::storage::SparseMatrix<storm::RationalNumber> const& transitionMatrix, storm::storage::BitVector const& initialStates, storm::storage::BitVector const& constraintStates, storm::storage::BitVector const& targetStates, bool useStepBound, uint_fast64_t maximalSteps, boost::optional<storm::storage::BitVector> const& choiceFilter);
template storm::storage::BitVector getBsccCover(storm::storage::SparseMatrix<storm::RationalNumber> const& transitionMatrix);
@ -1479,7 +1491,7 @@ namespace storm {
template std::vector<uint_fast64_t> getTopologicalSort(storm::storage::SparseMatrix<storm::RationalNumber> const& matrix);
// End of instantiations for storm::RationalNumber.
template storm::storage::BitVector getReachableStates(storm::storage::SparseMatrix<storm::RationalFunction> const& transitionMatrix, storm::storage::BitVector const& initialStates, storm::storage::BitVector const& constraintStates, storm::storage::BitVector const& targetStates, bool useStepBound, uint_fast64_t maximalSteps);
template storm::storage::BitVector getReachableStates(storm::storage::SparseMatrix<storm::RationalFunction> const& transitionMatrix, storm::storage::BitVector const& initialStates, storm::storage::BitVector const& constraintStates, storm::storage::BitVector const& targetStates, bool useStepBound, uint_fast64_t maximalSteps, boost::optional<storm::storage::BitVector> const& choiceFilter);
template storm::storage::BitVector getBsccCover(storm::storage::SparseMatrix<storm::RationalFunction> const& transitionMatrix);

3
src/storm/utility/graph.h
View File

@ -62,9 +62,10 @@ namespace storm {
* @param targetStates The target states that may not be passed.
* @param useStepBound A flag that indicates whether or not to use the given number of maximal steps for the search.
* @param maximalSteps The maximal number of steps to reach the psi states.
* @param choiceFilter If given, only choices for which the bitvector is true are considered.
*/
template<typename T>
storm::storage::BitVector getReachableStates(storm::storage::SparseMatrix<T> const& transitionMatrix, storm::storage::BitVector const& initialStates, storm::storage::BitVector const& constraintStates, storm::storage::BitVector const& targetStates, bool useStepBound = false, uint_fast64_t maximalSteps = 0);
storm::storage::BitVector getReachableStates(storm::storage::SparseMatrix<T> const& transitionMatrix, storm::storage::BitVector const& initialStates, storm::storage::BitVector const& constraintStates, storm::storage::BitVector const& targetStates, bool useStepBound = false, uint_fast64_t maximalSteps = 0, boost::optional<storm::storage::BitVector> const& choiceFilter = boost::none);
/*!
* Retrieves a set of states that covers als BSCCs of the system in the sense that for every BSCC exactly

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