GamsHandler.hpp

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00001 // Copyright (C) 2008
00002 // All Rights Reserved.
00003 // This code is published under the Common Public License.
00004 //
00005 // $Id: GamsHandler.hpp 510 2008-08-16 19:31:27Z stefan $
00006 //
00007 // Author: Stefan Vigerske
00008 
00009 #ifndef GAMSHANDLER_HPP_
00010 #define GAMSHANDLER_HPP_
00011 
00012 #include "GAMSlinksConfig.h"
00013 
00018 class GamsHandler {
00019         
00020 public:
00023   enum PrintMask {
00024         LogMask = 0x1,
00025         StatusMask = 0x2,
00026         AllMask = LogMask|StatusMask,
00027         LastPrintMask
00028   };
00029         
00030         
00031 public:
00034         GamsHandler() { }
00035         
00038         virtual ~GamsHandler() { }
00039         
00042         virtual void print(PrintMask mask, const char* msg) const=0;
00043         
00046         virtual void println(PrintMask mask, const char* msg) const=0;
00047         
00050         virtual void flush(PrintMask mask=AllMask) const=0;
00051 
00055         virtual void translateToGamsSpaceX(const double* x_, double objval_, double* x) const=0;
00058         virtual void translateToGamsSpaceLB(const double* lb_, double* lb) const=0;
00061         virtual void translateToGamsSpaceUB(const double* ub_, double* ub) const=0;
00064         virtual void translateFromGamsSpaceX(const double* x_, double* x) const=0;
00065         
00073         virtual bool translateFromGamsSpaceCol(const int* indices_, int* indices, int nr) const=0;
00077         virtual int translateToGamsSpaceCol(int colindex) const=0;
00081         virtual int translateToGamsSpaceRow(int rowindex) const=0;
00082         
00083         
00086         virtual double getMInfinity() const=0;
00089         virtual double getPInfinity() const=0;
00090         
00093         virtual int getObjSense() const=0;
00094         
00097         virtual int getColCount() const=0;
00100         virtual int getColCountGams() const=0;
00103         virtual int getObjVariable() const=0;
00107         virtual int getObjRow() const=0;
00108         
00111         virtual const char* getSystemDir() const=0;
00112         
00116         virtual bool isDictionaryWritten() const=0;
00120         virtual const char* dictionaryFile() const=0;
00124         virtual int dictionaryVersion() const=0;
00125 }; // class GamsHandler
00126 
00127 
00128 #endif /*GAMSHANDLER_HPP_*/

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