ClpPdcoBase.hpp

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/* $Id: ClpPdcoBase.hpp 2385 2019-01-06 19:43:06Z unxusr $ */
// Copyright (C) 2003, International Business Machines
// Corporation and others.  All Rights Reserved.
// This code is licensed under the terms of the Eclipse Public License (EPL).

#ifndef ClpPdcoBase_H
#define ClpPdcoBase_H

#include "CoinPragma.hpp"

#include "CoinPackedMatrix.hpp"
#include "CoinDenseVector.hpp"
class ClpInterior;

class ClpPdcoBase {

public:
  virtual void matVecMult(ClpInterior *model, int mode, double *x, double *y) const = 0;

  virtual void getGrad(ClpInterior *model, CoinDenseVector< double > &x, CoinDenseVector< double > &grad) const = 0;

  virtual void getHessian(ClpInterior *model, CoinDenseVector< double > &x, CoinDenseVector< double > &H) const = 0;

  virtual double getObj(ClpInterior *model, CoinDenseVector< double > &x) const = 0;

  virtual void matPrecon(ClpInterior *model, double delta, double *x, double *y) const = 0;


  virtual ClpPdcoBase *clone() const = 0;
  inline int type() const
  {
    return type_;
  };
  inline void setType(int type)
  {
    type_ = type;
  };
  inline int sizeD1() const
  {
    return 1;
  };
  inline double getD1() const
  {
    return d1_;
  };
  inline int sizeD2() const
  {
    return 1;
  };
  inline double getD2() const
  {
    return d2_;
  };

protected:
  ClpPdcoBase();
public:
  virtual ~ClpPdcoBase();

protected:
  // Copy
  ClpPdcoBase(const ClpPdcoBase &);
  // Assignment
  ClpPdcoBase &operator=(const ClpPdcoBase &);

protected:
  double d1_;
  double d2_;
  int type_;
};

#endif

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