examples/JPhysics/JPDFSupportkit.cc

Go to the documentation of this file.

#include <string>
#include <iostream>
#include <iomanip>
 
#include "TROOT.h"
#include "TFile.h"
#include "TH1D.h"
 
#include "JPhysics/Antares.hh"
#include "JPhysics/KM3NeT.hh"
#include "JPhysics/JPDFSupportkit.hh"
 
#include "Jeep/JProperties.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"
 
 
/**
 * \file
 *
 * Program to plot PDF support data.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;
 
  PDF::configuration_type configuration;
  string                  outputFile;
  int                     debug;
 
 
  JProperties properties = configuration.getProperties();
 
  try {
 
    JParser<> zap("Program to plot PDF support data.");
 
    zap['@'] = make_field(properties, PDF::help() << configuration) = JPARSER::initialised();
    zap['o'] = make_field(outputFile)              = "pdf.root";
    zap['d'] = make_field(debug)                   = 0;
 
    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }
 
  TFile out(outputFile.c_str(), "recreate");
 
  TH1D h1("h1", NULL, 900, 240.0, 800.0);
  TH1D h2("h2", NULL, 900, 240.0, 800.0);
  TH1D h3("h3", NULL, 900, 240.0, 800.0);
  TH1D h4("h4", NULL, 900,  -1.0,  +1.0);
  TH1D h5("h5", NULL, 900,  -1.0,  +1.0);
 
  for(int ix = 1; ix <= h1.GetNbinsX(); ++ix) {
 
    const double x = h1.GetBinCenter(ix);
    const double y = PDF::getAbsorptionLength(x);
    
    h1.SetBinContent(ix, y);
  }
 
  for(int ix = 1; ix <= h2.GetNbinsX(); ++ix) {
 
    const double x = h2.GetBinCenter(ix);
    const double y = PDF::getScatteringLength(x);
    
    h2.SetBinContent(ix, y);
  }
 
  for(int ix = 1; ix <= h3.GetNbinsX(); ++ix) {
 
    const double x = h3.GetBinCenter(ix);
    const double y = PDF::getQE(x);
    
    h3.SetBinContent(ix, y);
  }
 
  for(int ix = 1; ix <= h4.GetNbinsX(); ++ix) {
 
    const double x = h4.GetBinCenter(ix);
    const double y = PDF::getAngularAcceptance(x);
    
    h4.SetBinContent(ix, y);
  }
 
  for(int ix = 1; ix <= h5.GetNbinsX(); ++ix) {
 
    const double x = h5.GetBinCenter(ix);
    const double y = PDF::getScatteringProbability(x);
    
    h5.SetBinContent(ix, y);
  }
 
  out.Write();
  out.Close();
}