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# /home/coin/svn-release/Alps-1.4.8/Clp/examples/myPdco.hpp

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    00001 /* $Id: myPdco.hpp 1662 2011-01-04 17:52:40Z lou $ */
    00002 // Copyright (C) 2003, International Business Machines
    00003 // Corporation and others.  All Rights Reserved.
    00004 // This code is licensed under the terms of the Eclipse Public License (EPL).
    00005
    00006 #ifndef myPdco_H
    00007 #define myPdco_H
    00008
    00009
    00010 #include "CoinPragma.hpp"
    00011
    00012 #include "ClpPdcoBase.hpp"
    00013
    00019 class myPdco : public ClpPdcoBase {
    00020
    00021 public:
    00024      virtual void matVecMult(ClpInterior * model, int mode, double * x, double * y) const;
    00025
    00026      virtual void getGrad(ClpInterior * model, CoinDenseVector<double> &x, CoinDenseVector<double> &grad) const;
    00027
    00028      virtual void getHessian(ClpInterior * model, CoinDenseVector<double> &x, CoinDenseVector<double> &H) const;
    00029
    00030      virtual double getObj(ClpInterior * model, CoinDenseVector<double> &x) const;
    00031
    00032      virtual void matPrecon(ClpInterior * model,  double delta, double * x, double * y) const ;
    00034
    00035
    00039      myPdco();
    00041      myPdco(double d1, double d2,
    00042             int numnodes, int numlinks);
    00044      myPdco(ClpInterior & model, FILE * fpData, FILE * fpParam);
    00046      virtual ~myPdco();
    00048
    00052      myPdco(const myPdco&);
    00053
    00054      myPdco& operator=(const myPdco&);
    00056      virtual ClpPdcoBase * clone() const ;
    00058
    00059
    00060 protected:
    00064      int * rowIndex_;
    00065      int numlinks_;
    00066      int numnodes_;
    00067
    00069 };
    00070
    00071 #endif