JNeutrino.cc File Reference

Example program to histogram neutrino interaction cross sections. More...

#include <string>
#include <iostream>
#include "TROOT.h"
#include "TFile.h"
#include "TH1D.h"
#include "JPhysics/JNeutrino.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 neutrino interaction cross sections.

Author

mdejong

Definition in file JNeutrino.cc.

Function Documentation

main()

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

Definition at line 20 of file JNeutrino.cc.

{
  using namespace std;
 
  string  outputFile;
  int     debug;
 
  try {
 
    JParser<> zap("Example program to histogram neutrino interaction cross sections.");
 
    zap['o'] = make_field(outputFile) = "neutrino.root";
    zap['d'] = make_field(debug)      = 0;
 
    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }
 
  using namespace JPP;
 
 
  TFile out(outputFile.c_str(), "recreate");
 
  TH1D h1("#nu CC",       NULL, 1000, 2.0, 8.0);
  TH1D h2("#nu NC",       NULL, 1000, 2.0, 8.0);
  TH1D h3("#bar{#nu} CC", NULL, 1000, 2.0, 8.0);
  TH1D h4("#bar{#nu} NC", NULL, 1000, 2.0, 8.0);
 
  for(int i = 1; i <= h1.GetNbinsX(); ++i) {
 
    const double x = h1.GetBinCenter(i);
    const double E = pow(10.0, x); 
    
    h1.SetBinContent(i, cc_nu   (E));
    h2.SetBinContent(i, nc_nu   (E));
    h3.SetBinContent(i, cc_nubar(E));
    h4.SetBinContent(i, nc_nubar(E));
  }
 
  out.Write();
  out.Close();
}