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# /home/coin/SVN-release/Alps-1.2.1/Clp/examples/myPdco.hpp

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    00001 /* $Id: myPdco.hpp 1552 2010-05-25 01:03:59Z mjs $ */
    00002 // Copyright (C) 2003, International Business Machines
    00003 // Corporation and others.  All Rights Reserved.
    00004 #ifndef myPdco_H
    00005 #define myPdco_H
    00006
    00007
    00008 #include "CoinPragma.hpp"
    00009
    00010 #include "ClpPdcoBase.hpp"
    00011
    00017 class myPdco : public ClpPdcoBase {
    00018
    00019 public:
    00022      virtual void matVecMult(ClpInterior * model, int mode, double * x, double * y) const;
    00023
    00024      virtual void getGrad(ClpInterior * model, CoinDenseVector<double> &x, CoinDenseVector<double> &grad) const;
    00025
    00026      virtual void getHessian(ClpInterior * model, CoinDenseVector<double> &x, CoinDenseVector<double> &H) const;
    00027
    00028      virtual double getObj(ClpInterior * model, CoinDenseVector<double> &x) const;
    00029
    00030      virtual void matPrecon(ClpInterior * model,  double delta, double * x, double * y) const ;
    00032
    00033
    00037      myPdco();
    00039      myPdco(double d1, double d2,
    00040             int numnodes, int numlinks);
    00042      myPdco(ClpInterior & model, FILE * fpData, FILE * fpParam);
    00044      virtual ~myPdco();
    00046
    00050      myPdco(const myPdco&);
    00051
    00052      myPdco& operator=(const myPdco&);
    00054      virtual ClpPdcoBase * clone() const ;
    00056
    00057
    00058 protected:
    00062      int * rowIndex_;
    00063      int numlinks_;
    00064      int numnodes_;
    00065
    00067 };
    00068
    00069 #endif