OSColGenMain.cpp

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//===========================================================================//
//Id: OSColGenMain.cpp 3561 2010-06-24 19:27:07Z kmartin $                                               //
//===========================================================================//


//===========================================================================//
#include "OSColGenApp.h"
#include "OSFileUtil.h" 
#include "CoinTime.hpp"
#include "OSGeneral.h"



#ifdef HAVE_CTIME
# include <ctime>
#else
# ifdef HAVE_TIME_H
#  include <time.h>
# else
#  error "don't have header file for time"
# endif
#endif 
//===========================================================================//

//===========================================================================//
int main(int argc, char ** argv){
   try{
           
        
           OSColGenApp *colgenApp;
           OSOption *osoption = NULL;
           OSoLReader *osolreader = NULL;
           
           FileUtil *fileUtil = NULL;
           std::string osolFileName;
           std::string osol;

           //there should be 1 argument which is the option file
                if (argc > 2) {
                        std::cout << "Too Many Input Parameters" << std::endl;
                        return 1;
                }

                if (argc < 2) {
                        std::cout << "usage: parsingtest <filename> " << std::endl;
                        return 1;
                }
                
                
                // define the classes
                double cpuTime;
                double masterCpuTime;
                double start = CoinCpuTime();
                fileUtil = new FileUtil();
                osolFileName = argv[1];
                osol = fileUtil->getFileAsString( osolFileName.c_str());
                
                // get the option object
                osolreader = new OSoLReader();
                osoption = osolreader->readOSoL( osol) ;
                
                
                //now create the column generation object
                colgenApp = new OSColGenApp( osoption);
                
                 
                //now generate the restriced master
                //colgenApp->getInitialRestrictedMaster( );
                
                colgenApp->getInitialRestrictedMaster( );
                
                
                masterCpuTime = CoinCpuTime() - start;
                
                //exit( 1);
                //now solve the problem
                colgenApp->solve();
                
                //garbage collection
                delete fileUtil;
                delete osolreader;
                delete colgenApp;
                
                cpuTime = CoinCpuTime() - start;
                
                std::cout << "CPU TIME FOR GETTING INITIAL SOLUTION " << masterCpuTime << std::endl;
                
                std::cout << "CPU TIME  " << cpuTime << std::endl;
   }
        catch(const ErrorClass& eclass){
                std::cout << "Something went wrong:" << std::endl;
                std::cout << eclass.errormsg << std::endl;
                
      return 1;
   }
   return 0;
}