BonCurvBranchingSolver.hpp

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// Copyright (C) 2006, 2007 International Business Machines
// Corporation and others.  All Rights Reserved.
//
//
#error "BonCurvBranchingSolver not supported anymore"
#ifndef BonCurvBranchingSolver_H
#define BonCurvBranchingSolver_H
 
#include "BonStrongBranchingSolver.hpp"
#include "BonCurvatureEstimator.hpp"
 
namespace Bonmin
{

 
  class CurvBranchingSolver : public StrongBranchingSolver
  {
 
  public:

    CurvBranchingSolver (OsiTMINLPInterface * solver);

    CurvBranchingSolver (const CurvBranchingSolver &);

    CurvBranchingSolver & operator= (const CurvBranchingSolver& rhs);

    virtual ~CurvBranchingSolver ();

    virtual void markHotStart(OsiTMINLPInterface* tminlp_interface);

    virtual TNLPSolver::ReturnStatus solveFromHotStart(OsiTMINLPInterface* tminlp_interface);

    virtual void unmarkHotStart(OsiTMINLPInterface* tminlp_interface);
 
  private:
    CurvBranchingSolver ();
 
    SmartPtr<CurvatureEstimator> cur_estimator_;

    bool new_bounds_;
    bool new_x_;
    bool new_mults_;
    double* orig_d_;
    double* projected_d_;
    Number* x_l_orig_;
    Number* x_u_orig_;
    Number* g_l_orig_;
    Number* g_u_orig_;

    int numCols_;
    int numRows_;
    const double* solution_;
    const double* duals_;
    double obj_value_;
 
  };
 
}
 
#endif