JAddHDF.cc File Reference

Program to add multi-dimensional histograms of muon light. More...

#include <string>
#include <iostream>
#include <fstream>
#include <iomanip>
#include "JPhysics/JPDFTable.hh"
#include "JIO/JFileStreamIO.hh"
#include "JTools/JHistogram1D_t.hh"
#include "JTools/JHistogramMap_t.hh"
#include "JTools/JTransformableMultiHistogram.hh"
#include "JTools/JFunction1D_t.hh"
#include "JTools/JFunctionalMap_t.hh"
#include "JGeometry3D/JAngle3D.hh"
#include "JGeometry3D/JVersor3D.hh"
#include "JPhysics/JConstants.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"
#include "JPhysics/JPDFTransformer.hh"

Go to the source code of this file.

Functions
int	main (int argc, char **argv)

Detailed Description

Program to add multi-dimensional histograms of muon light.

Author

lquinn

Definition in file JAddHDF.cc.

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 32 of file JAddHDF.cc.

{
  using namespace std;
  using namespace JPP;

  vector<string>      inputFile;
  string              outputFile;
  int                 debug;

  try {

    JParser<> zap("Program to add multi-dimensional histograms of muon light");

    zap['f'] = make_field(inputFile);
    zap['o'] = make_field(outputFile);
    zap['d'] = make_field(debug)               = 1;

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


  typedef JHistogram1D_t::abscissa_type                             abscissa_type;

  typedef JTransformableMultiHistogram<JHistogram1D_t, 
                                       JMAPLIST<JHistogramMap_t,
                                                JHistogramGridMap_t,
                                                JHistogramGridMap_t>::maplist> JMultiHistogram_t;

  typedef JPDFTransformer<3, abscissa_type>                         JFunctionTransformer_t;

  JMultiHistogram_t h0;   // occurrence rate of PMT (used for normalisation)
  JMultiHistogram_t h1;   // light from muon
  JMultiHistogram_t h2;   // light from EM showers

  h1.transformer.reset(new JFunctionTransformer_t());
  h2.transformer.reset(new JFunctionTransformer_t());

  bool add = false;

  for(vector<string>::const_iterator file_name = inputFile.begin(); file_name != inputFile.end(); ++file_name) {

    NOTICE("loading input from file " << *file_name << "... " << flush);

    try {

      JFileStreamReader in(file_name->c_str());

      if (add) {

        JMultiHistogram_t p0;
        JMultiHistogram_t p1;
        JMultiHistogram_t p2;

        p1.transformer.reset(new JFunctionTransformer_t());
        p2.transformer.reset(new JFunctionTransformer_t());

        for(JMultiHistogram_t* p : { &p0, &p1, &p2 }) {
          in.load(*p);
        }

        in.close();

        NOTICE("done." << endl);

        // Add new histogram to first histogram

        for(JMultiHistogram_t::super_iterator
              i0 = h0.super_begin(), i1 = h1.super_begin(), i2 = h2.super_begin(),
              j0 = p0.super_begin(), j1 = p1.super_begin(), j2 = p2.super_begin();
              i0 != h0.super_end(); ++i0, ++i1, ++i2, ++j0, ++j1, ++j2)
        {
          i0.getValue().add(j0.getValue());
          i1.getValue().add(j1.getValue());
          i2.getValue().add(j2.getValue());
        }
      }
      else {

        for(JMultiHistogram_t* p : { &h0, &h1, &h2 }) {
          in.load(*p);
        }

        in.close();

        NOTICE("done." << endl);

        add = true;
      }
    }
    catch(const JException& error) {
      FATAL(error.what() << endl);
    }
  }

  JFileStreamWriter out(outputFile.c_str());

  NOTICE("Storing, " << flush);

  for (const JMultiHistogram_t* p : { &h0, &h1, &h2 }) {
    out.store(*p);
  }

  out.close();
  NOTICE("done." << endl);
}