DiscountedTotalRewardFormula.h

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#pragma once
 
#include <boost/optional.hpp>
 
#include "storm/logic/RewardAccumulation.h"
#include "storm/logic/TotalRewardFormula.h"
#include "storm/storage/expressions/Expression.h"
 
namespace storm {
namespace logic {
class DiscountedTotalRewardFormula : public TotalRewardFormula {
   public:
    DiscountedTotalRewardFormula(storm::expressions::Expression const discountFactor, boost::optional<RewardAccumulation> rewardAccumulation = boost::none);
 
    virtual ~DiscountedTotalRewardFormula() {
        // Intentionally left empty.
    }
 
    virtual bool isDiscountedTotalRewardFormula() const override;
 
    virtual bool isTotalRewardFormula() const override;
 
    virtual std::ostream& writeToStream(std::ostream& out, bool allowParentheses = false) const override;
 
    void gatherUsedVariables(std::set<storm::expressions::Variable>& usedVariables) const override;
 
    storm::expressions::Expression const& getDiscountFactor() const;
 
    template<typename ValueType>
    ValueType getDiscountFactor() const;
 
    virtual boost::any accept(FormulaVisitor const& visitor, boost::any const& data) const override;
 
   private:
    static void checkNoVariablesInDiscountFactor(storm::expressions::Expression const& factor);
 
    storm::expressions::Expression const discountFactor;
};
}  // namespace logic
}  // namespace storm