valbranchrule.h

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#pragma once
 
#include <ogdf/lib/abacus/branchrule.h>
 
namespace abacus {
 
 
class  ValBranchRule :  public BranchRule  {
public:
 
 
    ValBranchRule(Master *master, int variable, double value)
        : BranchRule(master), variable_(variable), value_(value) { }
 
 
    virtual ~ValBranchRule() { }
 
 
 
    friend std::ostream &operator<<(std::ostream &out, const ValBranchRule &rhs);
 
 
 
    virtual int extract(Sub *sub) override;
 
 
 
    virtual void extract(LpSub *lp) override;
 
 
    virtual void unExtract(LpSub *lp) override;
 
 
    int variable() const {
        return variable_;
    }
 
 
    double value() const {
        return value_;
    }
 
 
private:
    int    variable_;       
    double value_;          
    double oldLpLBound_;
    double oldLpUBound_;
};
 
}