Coin-All: /home/coin/SVN-release/CoinAll-1.1.0/Clp/examples/myPdco.hpp Source File

00001 // Copyright (C) 2003, International Business Machines
00002 // Corporation and others.  All Rights Reserved.
00003 #ifndef myPdco_H
00004 #define myPdco_H
00005 
00006 
00007 #include "CoinPragma.hpp"
00008 
00009 #include "ClpPdcoBase.hpp"
00010 
00016 class myPdco : public ClpPdcoBase {
00017   
00018 public:
00021   virtual void matVecMult(ClpInterior * model, int mode, double * x, double * y) const;
00022   
00023   virtual void getGrad(ClpInterior * model, CoinDenseVector<double> &x, CoinDenseVector<double> &grad) const;
00024   
00025   virtual void getHessian(ClpInterior * model, CoinDenseVector<double> &x, CoinDenseVector<double> &H) const;
00026   
00027   virtual double getObj(ClpInterior * model, CoinDenseVector<double> &x) const;
00028   
00029   virtual void matPrecon(ClpInterior * model,  double delta, double * x, double * y) const ;
00031 
00032 
00036   myPdco();
00038   myPdco(double d1,double d2,
00039              int numnodes, int numlinks);
00041   myPdco(ClpInterior & model, FILE * fpData, FILE * fpParam);
00043    virtual ~myPdco();
00045 
00049    myPdco(const myPdco&);
00050 
00051    myPdco& operator=(const myPdco&);
00053   virtual ClpPdcoBase * clone() const ;
00055    
00056     
00057 protected:
00061   int * rowIndex_;
00062   int numlinks_;
00063   int numnodes_;
00064   
00066 };
00067 
00068 #endif