ClpPdcoBase.hpp

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/* $Id: ClpPdcoBase.hpp 1665 2011-01-04 17:55:54Z lou $ */
// 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