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intermediate commit to switch workplace

tempestpy_adaptions
dehnert 7 years ago
parent
5fd7878791
commit
90cb987357
4 changed files with 93 additions and 13 deletions
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  1. 2
      src/storm/storage/dd/bisimulation/MdpPartitionRefiner.cpp
  2. 2
      src/storm/storage/dd/bisimulation/PartitionRefiner.cpp
  3. 97
      src/storm/storage/dd/bisimulation/SignatureRefiner.cpp
  4. 5
      src/storm/storage/dd/bisimulation/SignatureRefiner.h

2
src/storm/storage/dd/bisimulation/MdpPartitionRefiner.cpp
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@ -8,7 +8,7 @@ namespace storm {
namespace bisimulation { namespace bisimulation {
template<storm::dd::DdType DdType, typename ValueType> template<storm::dd::DdType DdType, typename ValueType>
MdpPartitionRefiner<DdType, ValueType>::MdpPartitionRefiner(storm::models::symbolic::Mdp<DdType, ValueType> const& mdp, Partition<DdType, ValueType> const& initialStatePartition) : PartitionRefiner<DdType, ValueType>(mdp, initialStatePartition), mdp(mdp), choicePartition(Partition<DdType, ValueType>::createTrivialChoicePartition(mdp, initialStatePartition.getBlockVariables())), stateSignatureRefiner(mdp.getManager(), this->statePartition.getBlockVariable(), mdp.getRowVariables(), mdp.getColumnVariables(), true) {
MdpPartitionRefiner<DdType, ValueType>::MdpPartitionRefiner(storm::models::symbolic::Mdp<DdType, ValueType> const& mdp, Partition<DdType, ValueType> const& initialStatePartition) : PartitionRefiner<DdType, ValueType>(mdp, initialStatePartition), mdp(mdp), choicePartition(Partition<DdType, ValueType>::createTrivialChoicePartition(mdp, initialStatePartition.getBlockVariables())), stateSignatureRefiner(mdp, mdp.getManager(), this->statePartition.getBlockVariable(), mdp.getRowVariables(), mdp.getColumnVariables(), true) {
// Intentionally left empty. // Intentionally left empty.
} }

2
src/storm/storage/dd/bisimulation/PartitionRefiner.cpp
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@ -10,7 +10,7 @@ namespace storm {
namespace bisimulation { namespace bisimulation {
template <storm::dd::DdType DdType, typename ValueType> template <storm::dd::DdType DdType, typename ValueType>
PartitionRefiner<DdType, ValueType>::PartitionRefiner(storm::models::symbolic::Model<DdType, ValueType> const& model, Partition<DdType, ValueType> const& initialStatePartition) : status(Status::Initialized), refinements(0), statePartition(initialStatePartition), signatureComputer(model), signatureRefiner(model.getManager(), statePartition.getBlockVariable(), model.getRowAndNondeterminismVariables(), model.getColumnVariables(), !model.isOfType(storm::models::ModelType::Mdp), model.getNondeterminismVariables()) {
PartitionRefiner<DdType, ValueType>::PartitionRefiner(storm::models::symbolic::Model<DdType, ValueType> const& model, Partition<DdType, ValueType> const& initialStatePartition) : status(Status::Initialized), refinements(0), statePartition(initialStatePartition), signatureComputer(model), signatureRefiner(model, model.getManager(), statePartition.getBlockVariable(), model.getRowAndNondeterminismVariables(), model.getColumnVariables(), !model.isOfType(storm::models::ModelType::Mdp), model.getNondeterminismVariables()) {
// Intentionally left empty. // Intentionally left empty.
} }

97
src/storm/storage/dd/bisimulation/SignatureRefiner.cpp
View File

@ -81,7 +81,7 @@ namespace storm {
template<typename ValueType> template<typename ValueType>
class InternalSignatureRefiner<storm::dd::DdType::CUDD, ValueType> { class InternalSignatureRefiner<storm::dd::DdType::CUDD, ValueType> {
public: public:
InternalSignatureRefiner(storm::dd::DdManager<storm::dd::DdType::CUDD> const& manager, storm::expressions::Variable const& blockVariable, std::set<storm::expressions::Variable> const& stateVariables, storm::dd::Bdd<storm::dd::DdType::CUDD> const& nondeterminismVariables, storm::dd::Bdd<storm::dd::DdType::CUDD> const& nonBlockVariables, InternalSignatureRefinerOptions const& options = InternalSignatureRefinerOptions()) : manager(manager), internalDdManager(manager.getInternalDdManager()), ddman(internalDdManager.getCuddManager().getManager()), blockVariable(blockVariable), stateVariables(stateVariables), nondeterminismVariables(nondeterminismVariables), nonBlockVariables(nonBlockVariables), options(options), nextFreeBlockIndex(0), numberOfRefinements(0), lastNumberOfVisitedNodes(10000), signatureCache(lastNumberOfVisitedNodes), reuseBlocksCache(lastNumberOfVisitedNodes) {
InternalSignatureRefiner(storm::models::symbolic::Model<storm::dd::DdType::CUDD, ValueType> const& model, storm::dd::DdManager<storm::dd::DdType::CUDD> const& manager, storm::expressions::Variable const& blockVariable, std::set<storm::expressions::Variable> const& stateVariables, storm::dd::Bdd<storm::dd::DdType::CUDD> const& nondeterminismVariables, storm::dd::Bdd<storm::dd::DdType::CUDD> const& nonBlockVariables, InternalSignatureRefinerOptions const& options = InternalSignatureRefinerOptions()) : model(model), manager(manager), internalDdManager(manager.getInternalDdManager()), ddman(internalDdManager.getCuddManager().getManager()), blockVariable(blockVariable), stateVariables(stateVariables), nondeterminismVariables(nondeterminismVariables), nonBlockVariables(nonBlockVariables), options(options), nextFreeBlockIndex(0), numberOfRefinements(0), lastNumberOfVisitedNodes(10000), signatureCache(lastNumberOfVisitedNodes), reuseBlocksCache(lastNumberOfVisitedNodes) {
// Initialize precomputed data. // Initialize precomputed data.
auto const& ddMetaVariable = manager.getMetaVariable(blockVariable); auto const& ddMetaVariable = manager.getMetaVariable(blockVariable);
@ -108,13 +108,52 @@ namespace storm {
nextFreeBlockIndex = options.reuseBlockNumbers ? oldPartition.getNextFreeBlockIndex() : 0; nextFreeBlockIndex = options.reuseBlockNumbers ? oldPartition.getNextFreeBlockIndex() : 0;
std::cout << "refining" << std::endl;
auto start = std::chrono::high_resolution_clock::now();
storm::dd::Bdd<storm::dd::DdType::CUDD> unchangedPartition;
storm::dd::Bdd<storm::dd::DdType::CUDD> changedPartition;
if (oldPartition.hasChangedStates()) {
auto oldPartitionBdd = oldPartition.asAdd().notZero();
auto changedBlocks = model.getTransitionMatrix().notZero().andExists(oldPartition.changedStatesAsAdd().notZero(), model.getColumnVariables()).swapVariables(model.getRowColumnMetaVariablePairs()).andExists(oldPartitionBdd, model.getColumnVariables());
unchangedPartition = oldPartitionBdd && !changedBlocks;
changedPartition = oldPartitionBdd && changedBlocks;
} else {
unchangedPartition = manager.getBddZero();
changedPartition = oldPartition.asAdd().notZero();
}
auto end = std::chrono::high_resolution_clock::now();
std::cout << "[1] took " << std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count() << "ms" << std::endl;
// Experiment start here:
std::pair<DdNodePtr, DdNodePtr> resultTmp = refine(changedPartition.template toAdd<ValueType>().getInternalAdd().getCuddDdNode(), signatureAdd.getInternalAdd().getCuddDdNode(), nondeterminismVariables.getInternalBdd().getCuddDdNode(), nonBlockVariables.getInternalBdd().getCuddDdNode());
storm::dd::InternalAdd<storm::dd::DdType::CUDD, ValueType> internalNewPartitionAddTmp(&internalDdManager, cudd::ADD(internalDdManager.getCuddManager(), resultTmp.first));
storm::dd::Add<storm::dd::DdType::CUDD, ValueType> newPartitionAddTmp(oldPartition.asAdd().getDdManager(), internalNewPartitionAddTmp, oldPartition.asAdd().getContainedMetaVariables());
newPartitionAddTmp = unchangedPartition.template toAdd<ValueType>() + newPartitionAddTmp;
// Perform the actual recursive refinement step. // Perform the actual recursive refinement step.
clearCaches();
nextFreeBlockIndex = oldPartition.getNextFreeBlockIndex();
std::pair<DdNodePtr, DdNodePtr> result = refine(oldPartition.asAdd().getInternalAdd().getCuddDdNode(), signatureAdd.getInternalAdd().getCuddDdNode(), nondeterminismVariables.getInternalBdd().getCuddDdNode(), nonBlockVariables.getInternalBdd().getCuddDdNode()); std::pair<DdNodePtr, DdNodePtr> result = refine(oldPartition.asAdd().getInternalAdd().getCuddDdNode(), signatureAdd.getInternalAdd().getCuddDdNode(), nondeterminismVariables.getInternalBdd().getCuddDdNode(), nonBlockVariables.getInternalBdd().getCuddDdNode());
// Construct resulting ADD from the obtained node and the meta information. // Construct resulting ADD from the obtained node and the meta information.
storm::dd::InternalAdd<storm::dd::DdType::CUDD, ValueType> internalNewPartitionAdd(&internalDdManager, cudd::ADD(internalDdManager.getCuddManager(), result.first)); storm::dd::InternalAdd<storm::dd::DdType::CUDD, ValueType> internalNewPartitionAdd(&internalDdManager, cudd::ADD(internalDdManager.getCuddManager(), result.first));
storm::dd::Add<storm::dd::DdType::CUDD, ValueType> newPartitionAdd(oldPartition.asAdd().getDdManager(), internalNewPartitionAdd, oldPartition.asAdd().getContainedMetaVariables()); storm::dd::Add<storm::dd::DdType::CUDD, ValueType> newPartitionAdd(oldPartition.asAdd().getDdManager(), internalNewPartitionAdd, oldPartition.asAdd().getContainedMetaVariables());
if (newPartitionAdd != newPartitionAddTmp) {
std::cout << "failed " << nextFreeBlockIndex << std::endl;
unchangedPartition.template toAdd<ValueType>().exportToDot("unchanged.dot");
changedPartition.template toAdd<ValueType>().exportToDot("changed.dot");
newPartitionAdd.exportToDot("new.dot");
newPartitionAddTmp.exportToDot("new_experiment.dot");
exit(-1);
} else {
std::cout << "passed!" << std::endl;
}
boost::optional<storm::dd::Add<storm::dd::DdType::CUDD, ValueType>> optionalChangedAdd; boost::optional<storm::dd::Add<storm::dd::DdType::CUDD, ValueType>> optionalChangedAdd;
if (result.second) { if (result.second) {
storm::dd::InternalAdd<storm::dd::DdType::CUDD, ValueType> internalChangedAdd(&internalDdManager, cudd::ADD(internalDdManager.getCuddManager(), result.second)); storm::dd::InternalAdd<storm::dd::DdType::CUDD, ValueType> internalChangedAdd(&internalDdManager, cudd::ADD(internalDdManager.getCuddManager(), result.second));
@ -183,8 +222,6 @@ namespace storm {
bool skipped = true; bool skipped = true;
DdNode* partitionThen; DdNode* partitionThen;
DdNode* partitionElse; DdNode* partitionElse;
DdNode* signatureThen;
DdNode* signatureElse;
short offset; short offset;
bool isNondeterminismVariable = false; bool isNondeterminismVariable = false;
while (skipped && !Cudd_IsConstant(nonBlockVariablesNode)) { while (skipped && !Cudd_IsConstant(nonBlockVariablesNode)) {
@ -428,6 +465,7 @@ namespace storm {
} }
} }
storm::models::symbolic::Model<storm::dd::DdType::CUDD, ValueType> const& model;
storm::dd::DdManager<storm::dd::DdType::CUDD> const& manager; storm::dd::DdManager<storm::dd::DdType::CUDD> const& manager;
storm::dd::InternalDdManager<storm::dd::DdType::CUDD> const& internalDdManager; storm::dd::InternalDdManager<storm::dd::DdType::CUDD> const& internalDdManager;
::DdManager* ddman; ::DdManager* ddman;
@ -466,7 +504,7 @@ namespace storm {
template<typename ValueType> template<typename ValueType>
class InternalSignatureRefiner<storm::dd::DdType::Sylvan, ValueType> { class InternalSignatureRefiner<storm::dd::DdType::Sylvan, ValueType> {
public: public:
InternalSignatureRefiner(storm::dd::DdManager<storm::dd::DdType::Sylvan> const& manager, storm::expressions::Variable const& blockVariable, std::set<storm::expressions::Variable> const& stateVariables, storm::dd::Bdd<storm::dd::DdType::Sylvan> const& nondeterminismVariables, storm::dd::Bdd<storm::dd::DdType::Sylvan> const& nonBlockVariables, InternalSignatureRefinerOptions const& options) : manager(manager), internalDdManager(manager.getInternalDdManager()), blockVariable(blockVariable), stateVariables(stateVariables), nondeterminismVariables(nondeterminismVariables), nonBlockVariables(nonBlockVariables), options(options), numberOfBlockVariables(manager.getMetaVariable(blockVariable).getNumberOfDdVariables()), blockCube(manager.getMetaVariable(blockVariable).getCube()), nextFreeBlockIndex(0), numberOfRefinements(0), signatureCache() {
InternalSignatureRefiner(storm::models::symbolic::Model<storm::dd::DdType::Sylvan, ValueType> const& model, storm::dd::DdManager<storm::dd::DdType::Sylvan> const& manager, storm::expressions::Variable const& blockVariable, std::set<storm::expressions::Variable> const& stateVariables, storm::dd::Bdd<storm::dd::DdType::Sylvan> const& nondeterminismVariables, storm::dd::Bdd<storm::dd::DdType::Sylvan> const& nonBlockVariables, InternalSignatureRefinerOptions const& options) : model(model), manager(manager), internalDdManager(manager.getInternalDdManager()), blockVariable(blockVariable), stateVariables(stateVariables), nondeterminismVariables(nondeterminismVariables), nonBlockVariables(nonBlockVariables), options(options), numberOfBlockVariables(manager.getMetaVariable(blockVariable).getNumberOfDdVariables()), blockCube(manager.getMetaVariable(blockVariable).getCube()), nextFreeBlockIndex(0), numberOfRefinements(0), signatureCache() {
// Perform garbage collection to clean up stuff not needed anymore. // Perform garbage collection to clean up stuff not needed anymore.
LACE_ME; LACE_ME;
sylvan_gc(); sylvan_gc();
@ -488,14 +526,52 @@ namespace storm {
STORM_LOG_ASSERT(oldPartition.storedAsBdd(), "Expecting partition to be stored as BDD for Sylvan."); STORM_LOG_ASSERT(oldPartition.storedAsBdd(), "Expecting partition to be stored as BDD for Sylvan.");
nextFreeBlockIndex = options.reuseBlockNumbers ? oldPartition.getNextFreeBlockIndex() : 0; nextFreeBlockIndex = options.reuseBlockNumbers ? oldPartition.getNextFreeBlockIndex() : 0;
auto start = std::chrono::high_resolution_clock::now();
storm::dd::Bdd<storm::dd::DdType::Sylvan> unchangedPartition;
storm::dd::Bdd<storm::dd::DdType::Sylvan> changedPartition;
if (oldPartition.hasChangedStates()) {
auto changedBlocks = model.getTransitionMatrix().notZero().andExists(oldPartition.changedStatesAsBdd(), model.getColumnVariables()).swapVariables(model.getRowColumnMetaVariablePairs()).andExists(oldPartition.asBdd(), model.getColumnVariables());
unchangedPartition = oldPartition.asBdd() && !changedBlocks;
changedPartition = oldPartition.asBdd() && changedBlocks;
} else {
unchangedPartition = manager.getBddZero();
changedPartition = oldPartition.asBdd();
}
auto end = std::chrono::high_resolution_clock::now();
std::cout << "[1] took " << std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count() << "ms" << std::endl;
// Experiment start here:
// std::pair<BDD, BDD> resultTmp = refine(changedPartition.getInternalBdd().getSylvanBdd().GetBDD(), signatureAdd.getInternalAdd().getSylvanMtbdd().GetMTBDD(), nondeterminismVariables.getInternalBdd().getSylvanBdd().GetBDD(), nonBlockVariables.getInternalBdd().getSylvanBdd().GetBDD());
// storm::dd::InternalBdd<storm::dd::DdType::Sylvan> internalNewPartitionBdd(&internalDdManager, sylvan::Bdd(resultTmp.first));
// storm::dd::Bdd<storm::dd::DdType::Sylvan> newPartitionBdd(oldPartition.asBdd().getDdManager(), internalNewPartitionBdd, oldPartition.asBdd().getContainedMetaVariables());
// newPartitionBdd = unchangedPartition || newPartitionBdd;
// Perform the actual recursive refinement step. // Perform the actual recursive refinement step.
std::pair<BDD, BDD> result = refine(oldPartition.asBdd().getInternalBdd().getSylvanBdd().GetBDD(), signatureAdd.getInternalAdd().getSylvanMtbdd().GetMTBDD(), nondeterminismVariables.getInternalBdd().getSylvanBdd().GetBDD(), nonBlockVariables.getInternalBdd().getSylvanBdd().GetBDD());
std::pair<BDD, BDD> result = refine(oldPartition.asBdd().getInternalBdd().getSylvanBdd().GetBDD(), signatureAdd.getInternalAdd().getSylvanMtbdd().GetMTBDD(), nondeterminismVariables.getInternalBdd().getSylvanBdd().GetBDD(), nonBlockVariables.getInternalBdd().getSylvanBdd().GetBDD());
// Construct resulting BDD from the obtained node and the meta information. // Construct resulting BDD from the obtained node and the meta information.
storm::dd::InternalBdd<storm::dd::DdType::Sylvan> internalNewPartitionBdd(&internalDdManager, sylvan::Bdd(result.first));
storm::dd::Bdd<storm::dd::DdType::Sylvan> newPartitionBdd(oldPartition.asBdd().getDdManager(), internalNewPartitionBdd, oldPartition.asBdd().getContainedMetaVariables());
storm::dd::InternalBdd<storm::dd::DdType::Sylvan> internalNewPartitionBdd(&internalDdManager, sylvan::Bdd(result.first));
storm::dd::Bdd<storm::dd::DdType::Sylvan> newPartitionBdd(oldPartition.asBdd().getDdManager(), internalNewPartitionBdd, oldPartition.asBdd().getContainedMetaVariables());
// if (newPartitionBdd != newPartitionBddTmp) {
// std::cout << "failed " << std::endl;
// newPartitionBdd.template toAdd<ValueType>().exportToDot("new.dot");
// newPartitionBddTmp.template toAdd<ValueType>().exportToDot("new_experiment.dot");
// exit(-1);
// } else {
// std::cout << "passed!" << std::endl;
// }
// if (false) {
// auto start = std::chrono::high_resolution_clock::now();
// uint64_t blocks = newPartitionBdd.existsAbstract(stateVariables).getNonZeroCount();
// STORM_LOG_ASSERT(blocks == nextFreeBlockIndex, "as;df");
// auto end = std::chrono::high_resolution_clock::now();
// std::cout << "[2] took " << std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count() << "ms" << std::endl;
// }
boost::optional<storm::dd::Bdd<storm::dd::DdType::Sylvan>> optionalChangedBdd; boost::optional<storm::dd::Bdd<storm::dd::DdType::Sylvan>> optionalChangedBdd;
if (options.createChangedStates) { if (options.createChangedStates) {
storm::dd::InternalBdd<storm::dd::DdType::Sylvan> internalChangedBdd(&internalDdManager, sylvan::Bdd(result.second)); storm::dd::InternalBdd<storm::dd::DdType::Sylvan> internalChangedBdd(&internalDdManager, sylvan::Bdd(result.second));
@ -805,6 +881,7 @@ namespace storm {
} }
} }
storm::models::symbolic::Model<storm::dd::DdType::Sylvan, ValueType> const& model;
storm::dd::DdManager<storm::dd::DdType::Sylvan> const& manager; storm::dd::DdManager<storm::dd::DdType::Sylvan> const& manager;
storm::dd::InternalDdManager<storm::dd::DdType::Sylvan> const& internalDdManager; storm::dd::InternalDdManager<storm::dd::DdType::Sylvan> const& internalDdManager;
storm::expressions::Variable blockVariable; storm::expressions::Variable blockVariable;
@ -845,7 +922,7 @@ namespace storm {
}; };
template<storm::dd::DdType DdType, typename ValueType> template<storm::dd::DdType DdType, typename ValueType>
SignatureRefiner<DdType, ValueType>::SignatureRefiner(storm::dd::DdManager<DdType> const& manager, storm::expressions::Variable const& blockVariable, std::set<storm::expressions::Variable> const& stateRowVariables, std::set<storm::expressions::Variable> const& stateColumnVariables, bool shiftStateVariables, std::set<storm::expressions::Variable> const& nondeterminismVariables) : manager(&manager) {
SignatureRefiner<DdType, ValueType>::SignatureRefiner(storm::models::symbolic::Model<DdType, ValueType> const& model, storm::dd::DdManager<DdType> const& manager, storm::expressions::Variable const& blockVariable, std::set<storm::expressions::Variable> const& stateRowVariables, std::set<storm::expressions::Variable> const& stateColumnVariables, bool shiftStateVariables, std::set<storm::expressions::Variable> const& nondeterminismVariables) : model(model), manager(&manager) {
storm::dd::Bdd<DdType> nonBlockVariablesCube = manager.getBddOne(); storm::dd::Bdd<DdType> nonBlockVariablesCube = manager.getBddOne();
storm::dd::Bdd<DdType> nondeterminismVariablesCube = manager.getBddOne(); storm::dd::Bdd<DdType> nondeterminismVariablesCube = manager.getBddOne();
@ -859,7 +936,7 @@ namespace storm {
nonBlockVariablesCube &= cube; nonBlockVariablesCube &= cube;
} }
internalRefiner = std::make_unique<InternalSignatureRefiner<DdType, ValueType>>(manager, blockVariable, shiftStateVariables ? stateColumnVariables : stateRowVariables, nondeterminismVariablesCube, nonBlockVariablesCube, InternalSignatureRefinerOptions(shiftStateVariables));
internalRefiner = std::make_unique<InternalSignatureRefiner<DdType, ValueType>>(model, manager, blockVariable, shiftStateVariables ? stateColumnVariables : stateRowVariables, nondeterminismVariablesCube, nonBlockVariablesCube, InternalSignatureRefinerOptions(shiftStateVariables));
} }
template<storm::dd::DdType DdType, typename ValueType> template<storm::dd::DdType DdType, typename ValueType>

5
src/storm/storage/dd/bisimulation/SignatureRefiner.h
View File

@ -17,11 +17,14 @@ namespace storm {
template<storm::dd::DdType DdType, typename ValueType> template<storm::dd::DdType DdType, typename ValueType>
class SignatureRefiner { class SignatureRefiner {
public: public:
SignatureRefiner(storm::dd::DdManager<DdType> const& manager, storm::expressions::Variable const& blockVariable, std::set<storm::expressions::Variable> const& stateRowVariables, std::set<storm::expressions::Variable> const& stateColumnVariables, bool shiftStateVariables, std::set<storm::expressions::Variable> const& nondeterminismVariables = std::set<storm::expressions::Variable>());
SignatureRefiner(storm::models::symbolic::Model<DdType, ValueType> const& model, storm::dd::DdManager<DdType> const& manager, storm::expressions::Variable const& blockVariable, std::set<storm::expressions::Variable> const& stateRowVariables, std::set<storm::expressions::Variable> const& stateColumnVariables, bool shiftStateVariables, std::set<storm::expressions::Variable> const& nondeterminismVariables = std::set<storm::expressions::Variable>());
Partition<DdType, ValueType> refine(Partition<DdType, ValueType> const& oldPartition, Signature<DdType, ValueType> const& signature); Partition<DdType, ValueType> refine(Partition<DdType, ValueType> const& oldPartition, Signature<DdType, ValueType> const& signature);
private: private:
// The model.
storm::models::symbolic::Model<DdType, ValueType> const& model;
// The manager responsible for the DDs. // The manager responsible for the DDs.
storm::dd::DdManager<DdType> const* manager; storm::dd::DdManager<DdType> const* manager;

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