MultiObjectiveFormula.h

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#pragma once
 
#include <cstdint>
 
#include "storm/logic/StateFormula.h"
 
namespace storm {
namespace logic {
class MultiObjectiveFormula : public StateFormula {
   public:
    enum class Type { Tradeoff, Lexicographic };
 
    MultiObjectiveFormula(std::vector<std::shared_ptr<Formula const>> const& subformulas, Type type);
 
    virtual ~MultiObjectiveFormula();
 
    virtual bool isMultiObjectiveFormula() const override;
 
    bool isTradeoff() const;
    bool isLexicographic() const;
    Type getType() const;
    virtual bool hasQualitativeResult() const override;   // Result is true or false
    virtual bool hasQuantitativeResult() const override;  // Result is numerical or a pareto curve
    virtual bool hasNumericalResult() const;              // Result is numerical (1-dimensional)
    virtual bool hasMultiDimensionalResult() const;       // Result is multi-dimensional (pareto curve or point)
 
    Formula const& getSubformula(uint_fast64_t index) const;
    uint_fast64_t getNumberOfSubformulas() const;
    std::vector<std::shared_ptr<Formula const>> const& getSubformulas() const;
 
    virtual boost::any accept(FormulaVisitor const& visitor, boost::any const& data) const override;
    virtual void gatherAtomicExpressionFormulas(std::vector<std::shared_ptr<AtomicExpressionFormula const>>& atomicExpressionFormulas) const override;
    virtual void gatherAtomicLabelFormulas(std::vector<std::shared_ptr<AtomicLabelFormula const>>& atomicLabelFormulas) const override;
    virtual void gatherReferencedRewardModels(std::set<std::string>& referencedRewardModels) const override;
    virtual void gatherUsedVariables(std::set<storm::expressions::Variable>& usedVariables) const override;
 
    virtual std::ostream& writeToStream(std::ostream& out, bool allowParentheses = false) const override;
 
   private:
    std::vector<std::shared_ptr<Formula const>> subformulas;
    Type type;
};
}  // namespace logic
}  // namespace storm