111 lines
3.2 KiB
111 lines
3.2 KiB
/*
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* TimeBoundedUntil.h
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*
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* Created on: 10.04.2013
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* Author: thomas
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*/
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#ifndef STORM_FORMULA_CSL_TIMEBOUNDEDUNTIL_H_
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#define STORM_FORMULA_CSL_TIMEBOUNDEDUNTIL_H_
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#include "AbstractPathFormula.h"
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#include "AbstractStateFormula.h"
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#include "src/formula/abstract/TimeBoundedUntil.h"
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namespace storm {
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namespace property {
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namespace csl {
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template <class T> class TimeBoundedUntil;
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/*!
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* @brief Interface class for model checkers that support TimeBoundedUntil.
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*
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* All model checkers that support the formula class BoundedEventually must inherit
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* this pure virtual class.
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*/
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template <class T>
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class ITimeBoundedUntilModelChecker {
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public:
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/*!
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* @brief Evaluates TimeBoundedUntil formula within a model checker.
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*
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* @param obj Formula object with subformulas.
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* @return Result of the formula for every node.
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*/
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virtual std::vector<T> checkTimeBoundedUntil(const TimeBoundedUntil<T>& obj, bool qualitative) const = 0;
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};
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template <class T>
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class TimeBoundedUntil: public storm::property::abstract::TimeBoundedUntil<T, AbstractStateFormula<T>>,
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public AbstractPathFormula<T> {
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public:
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/**
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* Constructor providing bounds only;
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* Sub formulas are set to null.
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*
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* @param lowerBound
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* @param upperBound
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*/
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TimeBoundedUntil(T lowerBound, T upperBound) :
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storm::property::abstract::TimeBoundedUntil<T, AbstractStateFormula<T>>(lowerBound, upperBound) {
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// Intentionally left empty
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}
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/**
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* Full constructor
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* @param lowerBound
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* @param upperBound
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* @param left
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* @param right
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*/
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TimeBoundedUntil(T lowerBound, T upperBound, AbstractStateFormula<T>* left, AbstractStateFormula<T>* right) :
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storm::property::abstract::TimeBoundedUntil<T, AbstractStateFormula<T>>(lowerBound, upperBound, left, right) {
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}
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/*!
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* Destructor
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*/
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virtual ~TimeBoundedUntil() {
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// Intentionally left empty
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}
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/*!
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* Clones the called object.
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*
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* Performs a "deep copy", i.e. the subtrees of the new object are clones of the original ones
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*
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* @returns a new BoundedUntil-object that is identical the called object.
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*/
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virtual AbstractPathFormula<T>* clone() const override {
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TimeBoundedUntil<T>* result = new TimeBoundedUntil<T>(this->getLowerBound(), this->getUpperBound());
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if (this->leftIsSet()) {
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result->setLeft(this->getLeft().clone());
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}
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if (this->rightIsSet()) {
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result->setRight(this->getRight().clone());
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}
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return result;
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}
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/*!
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* Calls the model checker to check this formula.
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* Needed to infer the correct type of formula class.
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*
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* @note This function should only be called in a generic check function of a model checker class. For other uses,
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* the methods of the model checker should be used.
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*
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* @returns A vector indicating the probability that the formula holds for each state.
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*/
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virtual std::vector<T> check(const storm::modelchecker::csl::AbstractModelChecker<T>& modelChecker, bool qualitative) const override {
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return modelChecker.template as<ITimeBoundedUntilModelChecker>()->checkTimeBoundedUntil(*this, qualitative);
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}
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};
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} /* namespace csl */
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} /* namespace property */
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} /* namespace storm */
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#endif /* STORM_FORMULA_CSL_TIMEBOUNDEDUNTIL_H_ */
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