AbcDualRowDantzig.hpp

Go to the documentation of this file.
00001 /* $Id: AbcDualRowDantzig.hpp 1910 2013-01-27 02:00:13Z stefan $ */
00002 // Copyright (C) 2002, International Business Machines
00003 // Corporation and others, Copyright (C) 2012, FasterCoin.  All Rights Reserved.
00004 // This code is licensed under the terms of the Eclipse Public License (EPL).
00005 
00006 #ifndef AbcDualRowDantzig_H
00007 #define AbcDualRowDantzig_H
00008 
00009 #include "AbcDualRowPivot.hpp"
00010 
00011 //#############################################################################
00012 
00019 class AbcDualRowDantzig : public AbcDualRowPivot {
00020   
00021 public:
00022   
00024 
00025   
00027   virtual int pivotRow();
00028   
00031   virtual double updateWeights(CoinIndexedVector & input,CoinIndexedVector & updatedColumn);
00032   virtual double updateWeights1(CoinIndexedVector & input,CoinIndexedVector & updateColumn);
00033   virtual void updateWeightsOnly(CoinIndexedVector & /*input*/) {};
00035   virtual void updateWeights2(CoinIndexedVector & input,CoinIndexedVector & /*updateColumn*/) {input.clear();};
00040   virtual void updatePrimalSolution(CoinIndexedVector & input,
00041                                     double theta);
00052   virtual void saveWeights(AbcSimplex * model, int mode);
00054   virtual void recomputeInfeasibilities();
00056   
00057   
00059 
00060 
00061   AbcDualRowDantzig();
00062   
00064   AbcDualRowDantzig(const AbcDualRowDantzig &);
00065   
00067   AbcDualRowDantzig & operator=(const AbcDualRowDantzig& rhs);
00068   
00070   virtual ~AbcDualRowDantzig ();
00071   
00073   virtual AbcDualRowPivot * clone(bool copyData = true) const;
00074   
00076   
00077   //---------------------------------------------------------------------------
00078   
00079 private:
00082   CoinIndexedVector * infeasible_;
00084 };
00085 
00086 #endif
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Defines

Generated on 9 Feb 2015 for Clp by  doxygen 1.6.1