JGeanx.cc File Reference

#include <string>
#include <iostream>
#include "TROOT.h"
#include "TFile.h"
#include "TH1D.h"
#include "JPhysics/JGeanx.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 to histogram photon emission profile from showers using JPHYSICS::JGeanx.

Author

mdejong

Definition in file JGeanx.cc.

Function Documentation

main()

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 20 of file JGeanx.cc.

{
  using namespace std;
 
  string  outputFile;
  bool    debug;
 
  try {
 
    JParser<> zap("Example program to histogram photon emission profile from showers.");
 
    zap['o'] = make_field(outputFile) = "geanx.root";
    zap['d'] = make_field(debug);
 
    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }
 
  using namespace JPP;
 
 
  TFile out(outputFile.c_str(), "recreate");
 
  TH1D h1("Probability", NULL, 1000, -1.0, +1.0);
  TH1D h2("Integral",    NULL, 1000, -1.0, +1.0);
 
  for(int i = 1; i <= h1.GetNbinsX(); ++i) {
 
    const double x = h1.GetBinCenter(i);
    
    h1.Fill(x, geanx(x));
    h2.Fill(x, geanx(-1.0,x));
  }
 
  out.Write();
  out.Close();
}