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89 lines
3.7 KiB
89 lines
3.7 KiB
/*
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* IntegerVariable.h
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*
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* Created on: 08.01.2013
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* Author: Christian Dehnert
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*/
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#ifndef STORM_IR_INTEGERVARIABLE_H_
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#define STORM_IR_INTEGERVARIABLE_H_
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#include <memory>
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#include "src/ir/Variable.h"
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#include "expressions/BaseExpression.h"
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namespace storm {
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namespace parser {
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namespace prism {
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class VariableState;
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} // namespace prismparser
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} // namespace parser
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namespace ir {
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/*!
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* A class representing an integer variable.
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*/
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class IntegerVariable : public Variable {
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public:
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/*!
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* Default constructor. Creates an integer variable without a name and lower and upper bounds.
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*/
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IntegerVariable();
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/*!
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* Creates a boolean variable with the given name and the given initial value.
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*
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* @param localIndex A module-local unique index for the variable.
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* @param globalIndex A globally unique index for the variable.
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* @param variableName The name of the variable.
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* @param lowerBound the lower bound of the domain of the variable.
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* @param upperBound the upper bound of the domain of the variable.
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* @param initialValue the expression that defines the initial value of the variable.
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*/
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IntegerVariable(uint_fast64_t localIndex, uint_fast64_t globalIndex, std::string const& variableName, std::shared_ptr<storm::ir::expressions::BaseExpression> lowerBound, std::shared_ptr<storm::ir::expressions::BaseExpression> upperBound, std::shared_ptr<storm::ir::expressions::BaseExpression> initialValue = std::shared_ptr<storm::ir::expressions::BaseExpression>(nullptr));
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/*!
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* Creates a copy of the given integer variable and performs the provided renaming.
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*
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* @param oldVariable The variable to copy.
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* @param newName New name of this variable.
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* @param newGlobalIndex The new global index of the variable.
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* @param renaming A mapping from names that are to be renamed to the names they are to be
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* replaced with.
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* @param variableState An object knowing about the variables in the system.
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*/
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IntegerVariable(IntegerVariable const& oldVariable, std::string const& newName, uint_fast64_t newGlobalIndex, std::map<std::string, std::string> const& renaming, storm::parser::prism::VariableState const& variableState);
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/*!
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* Retrieves the lower bound for this integer variable.
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* @returns the lower bound for this integer variable.
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*/
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std::shared_ptr<storm::ir::expressions::BaseExpression> getLowerBound() const;
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/*!
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* Retrieves the upper bound for this integer variable.
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* @returns the upper bound for this integer variable.
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*/
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std::shared_ptr<storm::ir::expressions::BaseExpression> getUpperBound() const;
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/*!
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* Retrieves a string representation of this variable.
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* @returns a string representation of this variable.
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*/
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std::string toString() const;
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private:
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// The lower bound of the domain of the variable.
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std::shared_ptr<storm::ir::expressions::BaseExpression> lowerBound;
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// The upper bound of the domain of the variable.
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std::shared_ptr<storm::ir::expressions::BaseExpression> upperBound;
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};
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} // namespace ir
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} // namespace storm
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#endif /* STORM_IR_INTEGERVARIABLE_H_ */
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