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

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