JQuality.cc

Go to the documentation of this file.

#include <string>
#include <iostream>
#include <iomanip>
 
#include "JTools/JWeight.hh"
#include "JSupport/JMultipleFileScanner.hh"
#include "JSupport/JSupport.hh"
#include "JFit/JEvt.hh"
 
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"
 
 
/**
 * \file
 *
 * Auxiliary program to sum fit quality.
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;
 
  JMultipleFileScanner<JEvt> inputFile;
  JLimit_t&       numberOfEvents = inputFile.getLimit();
  int             debug;
 
  try {
 
    JParser<> zap("Auxiliary program to sum fit quality.");
 
    zap['f'] = make_field(inputFile);
    zap['n'] = make_field(numberOfEvents)      = JLimit::max();
    zap['d'] = make_field(debug)               =  2;
 
    zap(argc, argv);
  }
  catch(const exception& error) {
    FATAL(error.what() << endl);
  }
 
  JWeight W("Quality");
  
  while (inputFile.hasNext()) {
 
    STATUS("event: " << setw(10) << inputFile.getCounter() << '\r'); DEBUG(endl);
 
    const JEvt* evt = inputFile.next();
 
    if (!evt->empty()) {
      if (evt->begin()->getQ() >= 0.0) {
        W.put(evt->begin()->getQ());
      }
    }
  }
  STATUS(endl);
 
  cout << "Total quality " << FIXED(12,1) << W.getTotal() << ' ' << FIXED(12,1) << W.getError()<< endl;
}