SparseMdpParameterLiftingModelChecker.h

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#pragma once
 
#include <boost/optional.hpp>
#include <memory>
#include <vector>
 
#include "storm-pars/modelchecker/instantiation/SparseMdpInstantiationModelChecker.h"
#include "storm-pars/modelchecker/region/SparseParameterLiftingModelChecker.h"
#include "storm-pars/transformer/ParameterLifter.h"
 
#include "storm/solver/GameSolver.h"
#include "storm/storage/BitVector.h"
#include "storm/storage/Scheduler.h"
#include "storm/storage/SparseMatrix.h"
#include "storm/storage/sparse/StateType.h"
 
namespace storm {
namespace modelchecker {
 
template<typename SparseModelType, typename ConstantType>
class SparseMdpParameterLiftingModelChecker : public SparseParameterLiftingModelChecker<SparseModelType, ConstantType> {
   public:
    SparseMdpParameterLiftingModelChecker();
    SparseMdpParameterLiftingModelChecker(std::unique_ptr<storm::solver::GameSolverFactory<ConstantType>>&& solverFactory);
    virtual ~SparseMdpParameterLiftingModelChecker() = default;
 
    virtual bool canHandle(std::shared_ptr<storm::models::ModelBase> parametricModel,
                           CheckTask<storm::logic::Formula, typename SparseModelType::ValueType> const& checkTask) const override;
    virtual void specify(Environment const& env, std::shared_ptr<storm::models::ModelBase> parametricModel,
                         CheckTask<storm::logic::Formula, typename SparseModelType::ValueType> const& checkTask, bool generateRegionSplitEstimates = false,
                         bool allowModelSimplification = true) override;
    void specify_internal(Environment const& env, std::shared_ptr<SparseModelType> parametricModel,
                          CheckTask<storm::logic::Formula, typename SparseModelType::ValueType> const& checkTask, bool skipModelSimplification);
 
    boost::optional<storm::storage::Scheduler<ConstantType>> getCurrentMinScheduler();
    boost::optional<storm::storage::Scheduler<ConstantType>> getCurrentMaxScheduler();
    boost::optional<storm::storage::Scheduler<ConstantType>> getCurrentPlayer1Scheduler();
 
   protected:
    virtual void specifyBoundedUntilFormula(const CheckTask<storm::logic::BoundedUntilFormula, ConstantType>& checkTask) override;
    virtual void specifyUntilFormula(Environment const& env, CheckTask<storm::logic::UntilFormula, ConstantType> const& checkTask) override;
    virtual void specifyReachabilityRewardFormula(Environment const& env, CheckTask<storm::logic::EventuallyFormula, ConstantType> const& checkTask) override;
    virtual void specifyCumulativeRewardFormula(const CheckTask<storm::logic::CumulativeRewardFormula, ConstantType>& checkTask) override;
 
    virtual storm::modelchecker::SparseInstantiationModelChecker<SparseModelType, ConstantType>& getInstantiationChecker() override;
 
    virtual std::unique_ptr<CheckResult> computeQuantitativeValues(
        Environment const& env, storm::storage::ParameterRegion<typename SparseModelType::ValueType> const& region,
        storm::solver::OptimizationDirection const& dirForParameters,
        std::shared_ptr<storm::analysis::LocalMonotonicityResult<typename RegionModelChecker<typename SparseModelType::ValueType>::VariableType>>
            localMonotonicityResult = nullptr) override;
 
    virtual void reset() override;
 
   private:
    void computePlayer1Matrix(boost::optional<storm::storage::BitVector> const& selectedRows = boost::none);
 
    storm::storage::BitVector maybeStates;
    std::vector<ConstantType> resultsForNonMaybeStates;
    boost::optional<uint_fast64_t> stepBound;
 
    std::unique_ptr<storm::modelchecker::SparseMdpInstantiationModelChecker<SparseModelType, ConstantType>> instantiationChecker;
 
    storm::storage::SparseMatrix<storm::storage::sparse::state_type> player1Matrix;
    std::unique_ptr<storm::transformer::ParameterLifter<typename SparseModelType::ValueType, ConstantType>> parameterLifter;
    std::unique_ptr<storm::solver::GameSolverFactory<ConstantType>> solverFactory;
 
    // Results from the most recent solver call.
    boost::optional<std::vector<uint_fast64_t>> minSchedChoices, maxSchedChoices;
    boost::optional<std::vector<uint_fast64_t>> player1SchedChoices;
    std::vector<ConstantType> x;
    boost::optional<ConstantType> lowerResultBound, upperResultBound;
    bool applyPreviousResultAsHint;
};
}  // namespace modelchecker
}  // namespace storm