GamsHandler.hpp

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// Copyright (C) 2008
// All Rights Reserved.
// This code is published under the Common Public License.
//
// $Id: GamsHandler.hpp 510 2008-08-16 19:31:27Z stefan $
//
// Author: Stefan Vigerske

#ifndef GAMSHANDLER_HPP_
#define GAMSHANDLER_HPP_

#include "GAMSlinksConfig.h"

class GamsHandler {
        
public:
  enum PrintMask {
        LogMask = 0x1,
        StatusMask = 0x2,
        AllMask = LogMask|StatusMask,
        LastPrintMask
  };
        
        
public:
        GamsHandler() { }
        
        virtual ~GamsHandler() { }
        
        virtual void print(PrintMask mask, const char* msg) const=0;
        
        virtual void println(PrintMask mask, const char* msg) const=0;
        
        virtual void flush(PrintMask mask=AllMask) const=0;

        virtual void translateToGamsSpaceX(const double* x_, double objval_, double* x) const=0;
        virtual void translateToGamsSpaceLB(const double* lb_, double* lb) const=0;
        virtual void translateToGamsSpaceUB(const double* ub_, double* ub) const=0;
        virtual void translateFromGamsSpaceX(const double* x_, double* x) const=0;
        
        virtual bool translateFromGamsSpaceCol(const int* indices_, int* indices, int nr) const=0;
        virtual int translateToGamsSpaceCol(int colindex) const=0;
        virtual int translateToGamsSpaceRow(int rowindex) const=0;
        
        
        virtual double getMInfinity() const=0;
        virtual double getPInfinity() const=0;
        
        virtual int getObjSense() const=0;
        
        virtual int getColCount() const=0;
        virtual int getColCountGams() const=0;
        virtual int getObjVariable() const=0;
        virtual int getObjRow() const=0;
        
        virtual const char* getSystemDir() const=0;
        
        virtual bool isDictionaryWritten() const=0;
        virtual const char* dictionaryFile() const=0;
        virtual int dictionaryVersion() const=0;
}; // class GamsHandler


#endif /*GAMSHANDLER_HPP_*/