JFluxMap.cc File Reference

Example program for scanning event-weights of Monte Carlo files
using specifiable flux functions. More...

#include <iostream>
#include <iomanip>
#include <string>
#include "km3net-dataformat/offline/Head.hh"
#include "km3net-dataformat/offline/Evt.hh"
#include "JAAnet/JAAnetToolkit.hh"
#include "JAAnet/JEvtCategoryMap.hh"
#include "JSupport/JSupport.hh"
#include "JSupport/JMultipleFileScanner.hh"
#include "JSupport/JEvtWeightFileScannerSet.hh"
#include "Jeep/JPrint.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"

Go to the source code of this file.

Functions
int	main (int argc, char **argv)

Detailed Description

Example program for scanning event-weights of Monte Carlo files
using specifiable flux functions.

Author

bjung

Definition in file JFluxMap.cc.

Function Documentation

main()

int main	(	int	argc,
		char **	argv )

Definition at line 27 of file JFluxMap.cc.

{
  using namespace std;
  using namespace JPP;
 
  JMultipleFileScanner_t inputFiles;
 
  JFluxMap               fluxMap;
  
  int                    debug;
 
  try {
    
    JParser<> zap;
    
    zap['f'] = make_field(inputFiles);
    zap['@'] = make_field(fluxMap)
      = JPARSER::initialised();
    zap['d'] = make_field(debug)
      = 1;
 
    zap(argc, argv);
  }
  catch(const exception& error) {
    FATAL(error.what() << endl);
  }
  
  
  // Create file scanners
  
  JEvtWeightFileScannerSet<> scanners(inputFiles);
 
  if (scanners.setFlux(fluxMap) == 0) {
    WARNING("No flux functions set." << endl);
  }
  
  
  // Scan events
  
  for (JEvtWeightFileScannerSet<>::iterator scanner = scanners.begin(); scanner != scanners.end(); ++scanner) {
    
    if (scanner->simul.size() > 0) {
      STATUS("Scanning " << scanner->simul[0].program << " files..." << endl);
    }
 
    STATUS(LEFT(15) << "event" << RIGHT(15) << "rate" << endl);
 
    while (scanner->hasNext()) {
 
      const Evt*   event  = scanner->next();
      const double weight = scanner->getWeight(*event);
      
      STATUS(LEFT      (15)    << scanner->getCounter() <<
             SCIENTIFIC(15, 3) << weight << '\r'); DEBUG(endl);
    }
  }
 
  return 0;
}