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#ifndef STORM_MODELS_SYMBOLIC_NONDETERMINISTICMODEL_H_
#define STORM_MODELS_SYMBOLIC_NONDETERMINISTICMODEL_H_
#include "storm/models/symbolic/Model.h"
#include "storm/utility/OsDetection.h"
namespace storm {
namespace models {
namespace symbolic {
/*!
* Base class for all nondeterministic symbolic models.
*/
template<storm::dd::DdType Type, typename ValueType = double>
class NondeterministicModel : public Model<Type, ValueType> {
public:
typedef typename Model<Type, ValueType>::RewardModelType RewardModelType;
NondeterministicModel(NondeterministicModel<Type, ValueType> const& other) = default;
NondeterministicModel& operator=(NondeterministicModel<Type, ValueType> const& other) = default;
#ifndef WINDOWS
NondeterministicModel(NondeterministicModel<Type, ValueType>&& other) = default;
NondeterministicModel& operator=(NondeterministicModel<Type, ValueType>&& other) = default;
#endif
/*!
* Constructs a model from the given data.
*
* @param modelType The type of the model.
* @param manager The manager responsible for the decision diagrams.
* @param reachableStates A DD representing the reachable states.
* @param initialStates A DD representing the initial states of the model.
* @param deadlockStates A DD representing the deadlock states of the model.
* @param transitionMatrix The matrix representing the transitions in the model.
* @param rowVariables The set of row meta variables used in the DDs.
* @param rowExpressionAdapter An object that can be used to translate expressions in terms of the row
* meta variables.
* @param columVariables The set of column meta variables used in the DDs.
* @param rowColumnMetaVariablePairs All pairs of row/column meta variables.
* @param nondeterminismVariables The meta variables used to encode the nondeterminism in the model.
* @param labelToExpressionMap A mapping from label names to their defining expressions.
* @param rewardModels The reward models associated with the model.
*/
NondeterministicModel(storm::models::ModelType const& modelType,
std::shared_ptr<storm::dd::DdManager<Type>> manager,
storm::dd::Bdd<Type> reachableStates,
storm::dd::Bdd<Type> initialStates,
storm::dd::Bdd<Type> deadlockStates,
storm::dd::Add<Type, ValueType> transitionMatrix,
std::set<storm::expressions::Variable> const& rowVariables,
std::shared_ptr<storm::adapters::AddExpressionAdapter<Type, ValueType>> rowExpressionAdapter,
std::set<storm::expressions::Variable> const& columnVariables,
std::vector<std::pair<storm::expressions::Variable, storm::expressions::Variable>> const& rowColumnMetaVariablePairs,
std::set<storm::expressions::Variable> const& nondeterminismVariables,
std::map<std::string, storm::expressions::Expression> labelToExpressionMap = std::map<std::string, storm::expressions::Expression>(),
std::unordered_map<std::string, RewardModelType> const& rewardModels = std::unordered_map<std::string, RewardModelType>());
/*!
* Constructs a model from the given data.
*
* @param modelType The type of the model.
* @param manager The manager responsible for the decision diagrams.
* @param reachableStates A DD representing the reachable states.
* @param initialStates A DD representing the initial states of the model.
* @param deadlockStates A DD representing the deadlock states of the model.
* @param transitionMatrix The matrix representing the transitions in the model.
* @param rowVariables The set of row meta variables used in the DDs.
* @param columVariables The set of column meta variables used in the DDs.
* @param rowColumnMetaVariablePairs All pairs of row/column meta variables.
* @param nondeterminismVariables The meta variables used to encode the nondeterminism in the model.
* @param labelToBddMap A mapping from label names to their defining BDDs.
* @param rewardModels The reward models associated with the model.
*/
NondeterministicModel(storm::models::ModelType const& modelType,
std::shared_ptr<storm::dd::DdManager<Type>> manager,
storm::dd::Bdd<Type> reachableStates,
storm::dd::Bdd<Type> initialStates,
storm::dd::Bdd<Type> deadlockStates,
storm::dd::Add<Type, ValueType> transitionMatrix,
std::set<storm::expressions::Variable> const& rowVariables,
std::set<storm::expressions::Variable> const& columnVariables,
std::vector<std::pair<storm::expressions::Variable, storm::expressions::Variable>> const& rowColumnMetaVariablePairs,
std::set<storm::expressions::Variable> const& nondeterminismVariables,
std::map<std::string, storm::dd::Bdd<Type>> labelToBddMap = std::map<std::string, storm::dd::Bdd<Type>>(),
std::unordered_map<std::string, RewardModelType> const& rewardModels = std::unordered_map<std::string, RewardModelType>());
/*!
* Retrieves the number of nondeterministic choices in the model.
*
* @return The number of nondeterministic choices in the model.
*/
uint_fast64_t getNumberOfChoices() const;
/*!
* Retrieves the meta variables used to encode the nondeterminism in the model.
*
* @return The meta variables used to encode the nondeterminism in the model.
*/
virtual std::set<storm::expressions::Variable> const& getNondeterminismVariables() const override;
/*!
* Retrieves a BDD characterizing all illegal nondeterminism encodings in the model.
*
* @return A BDD characterizing all illegal nondeterminism encodings in the model.
*/
storm::dd::Bdd<Type> const& getIllegalMask() const;
/*!
* Retrieves a BDD characterizing the illegal successors for each choice.
*
* @return A BDD characterizing the illegal successors for each choice.
*/
storm::dd::Bdd<Type> getIllegalSuccessorMask() const;
/*!
* Retrieves the matrix qualitatively (i.e. without probabilities) representing the transitions of the
* model.
*
* @param keepNondeterminism If false, the matrix will abstract from the nondeterminism variables.
* @return A matrix representing the qualitative transitions of the model.
*/
virtual storm::dd::Bdd<Type> getQualitativeTransitionMatrix(bool keepNondeterminism = true) const override;
virtual void printModelInformationToStream(std::ostream& out) const override;
virtual void reduceToStateBasedRewards() override;
protected:
virtual void printDdVariableInformationToStream(std::ostream& out) const override;
// A mask that characterizes all illegal nondeterministic choices.
storm::dd::Bdd<Type> illegalMask;
private:
void createIllegalMask();
// The meta variables encoding the nondeterminism in the model.
std::set<storm::expressions::Variable> nondeterminismVariables;
};
} // namespace symbolic
} // namespace models
} // namespace storm
#endif /* STORM_MODELS_SYMBOLIC_NONDETERMINISTICMODEL_H_ */