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https://review.haiku-os.org/haiku
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57 lines
1.0 KiB
C
57 lines
1.0 KiB
C
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#ifndef CONSTRAINT_H
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#define CONSTRAINT_H
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#include "OperatorType.h"
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#include <List.h>
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#include <String.h>
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#include <SupportDefs.h>
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namespace LinearProgramming {
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class LinearSpec;
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/**
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* Hard linear constraint, i.e. one that must be satisfied.
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* May render a specification infeasible.
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*/
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class Constraint {
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public:
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int32 Index();
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BList* Coeffs();
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BList* Vars();
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virtual void ChangeLeftSide(BList* coeffs, BList* vars);
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virtual OperatorType Op();
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virtual void SetOp(OperatorType value);
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double RightSide();
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void SetRightSide(double value);
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BString ToString();
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virtual ~Constraint();
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protected:
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Constraint();
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private:
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Constraint(LinearSpec* ls, BList* coeffs, BList* vars,
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OperatorType op, double rightSide);
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protected:
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LinearSpec* fLS;
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BList* fCoeffs;
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BList* fVars;
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OperatorType fOp;
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double fRightSide;
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public:
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friend class LinearSpec;
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};
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} // namespace LinearProgramming
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using LinearProgramming::Constraint;
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#endif // CONSTRAINT_H
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