JPrintChi2.cc File Reference

Auxiliary program to print chi2/NDF of acoustic events. More...

#include <iostream>
#include <iomanip>
#include <limits>
#include "TROOT.h"
#include "TFile.h"
#include "JSupport/JMultipleFileScanner.hh"
#include "JAcoustics/JEvt.hh"
#include "JAcoustics/JSupport.hh"
#include "JTools/JQuantile.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

Auxiliary program to print chi2/NDF of acoustic events.

Author

mdejong

Definition in file JPrintChi2.cc.

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 26 of file JPrintChi2.cc.

{
  using namespace std;
  using namespace JPP;

  JMultipleFileScanner<JEvt> inputFile;
  JLimit_t&   numberOfEvents = inputFile.getLimit();
  int         width;
  int         precision;
  int         debug;

  try {

    JParser<> zap("Auxiliary program to print chi2/NDF of acoustic events.");

    zap['f'] = make_field(inputFile);
    zap['n'] = make_field(numberOfEvents)   = JLimit_t::max();
    zap['w'] = make_field(width)            = 1;
    zap['p'] = make_field(precision)        = 15;
    zap['d'] = make_field(debug)            = 1;

    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }


  JQuantile Q;

  while (inputFile.hasNext()) {

    const JEvt* evt = inputFile.next();

    Q.put(evt->chi2 / evt->ndf);
  }

  cout << scientific << setw(width) << setprecision(precision) << (Q.getCount() > 0 ? Q.getMean() : numeric_limits<float>::max()) << endl;
}