JBlurPDF.cc

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#include <string>
#include <iostream>
#include <fstream>
#include <iomanip>
 
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"
#include "JTools/JFunction1D_t.hh"
#include "JTools/JFunctionalMap_t.hh"
#include "JPhysics/JPDFTable.hh"
 
 
/**
 * \file
 * Auxiliary program to apply the transition time spread (TTS) of the PMTs to interpolation tables of PDFs.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
 
  string              inputFile;
  string              outputFile;
  int                 numberOfPoints;
  double              epsilon;
  double              TTS;
  int                 debug;
 
  try {
 
    JParser<> zap("Auxiliary program to apply the transition time spread (TTS) of the PMTs to interpolation tables of PDFs.");
 
    zap['f'] = make_field(inputFile);
    zap['o'] = make_field(outputFile);
    zap['n'] = make_field(numberOfPoints) = 25;
    zap['e'] = make_field(epsilon)        = 1.0e-10;
    zap['T'] = make_field(TTS)            = 0.0;         // [ns]
    zap['d'] = make_field(debug)          = 0;
 
    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }
 
 
  using namespace JPP;
 
  typedef JSplineFunction1D_t                                     JFunction1D_t;
  typedef JMAPLIST<JPolint1FunctionalMap,
                   JPolint1FunctionalGridMap,
                   JPolint1FunctionalGridMap>::maplist            JMapList_t;
  typedef JPDFTable<JFunction1D_t, JMapList_t>                    JPDF_t;
 
  JPDF_t pdf;
 
 
  try {
 
    NOTICE("loading input from file " << inputFile << "... " << flush);
 
    pdf.load(inputFile.c_str());
 
    NOTICE("OK" << endl);
  }
  catch(const JException& error) {
    FATAL(error.what() << endl);
  }
 
 
  pdf.setExceptionHandler(new JFunction1D_t::JDefaultResult(0.0));
 
  NOTICE("Gauss-Hermite integration... " << flush);
 
  pdf.blur(TTS, numberOfPoints, epsilon);
 
  NOTICE("OK" << endl);
 
 
  NOTICE("storing output to file " << outputFile << "... " << flush);
 
  pdf.store(outputFile.c_str());
    
  NOTICE("OK" << endl);
}