examples/JReconstruction/JHistory.cc File Reference

Example program to test application history. More...

#include <iostream>
#include <iomanip>
#include <algorithm>
#include <iterator>
#include "JReconstruction/JEvt.hh"
#include "JReconstruction/JEvtToolkit.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 test application history.

Author

mdejong

Definition in file examples/JReconstruction/JHistory.cc.

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 20 of file examples/JReconstruction/JHistory.cc.

{
  using namespace std;
  using namespace JPP;

  int debug;

  try {

    JParser<> zap("Example program to test application history.");

    zap['d'] = make_field(debug)     = 3;

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


  const int numberOfFits = 3;

  JEvt evt;

  // JPrefit

  for (int i = 0; i != numberOfFits; ++i) {
    evt.push_back(getFit(JHistory(JMUONPREFIT), JTrack3D(), 0.0, 0));
  }

  // subsequent fits

  const int application[] = { JMUONSIMPLEX, 
                              JMUONGANDALF, 
                              //JMUONENERGY,
                              JMUONSTART };

  for (int i = 0; i != sizeof(application)/sizeof(int); ++i) {

    JEvt out;

    // save previous results

    copy(evt.begin(), evt.end(), back_inserter(out));

    // sort quality

    partial_sort(evt.begin(), evt.end(), evt.end(), qualitySorter);

    // partition according history of best fit

    JEvt::const_iterator __end = partition(evt.begin(), evt.end(), JHistory::is_event(evt.begin()->getHistory()));

    for (JEvt::const_iterator fit = evt.begin(); fit != __end; ++fit) {
      out.push_back(getFit(JHistory(fit->getHistory()).add(application[i]), JTrack3D(), 0, 0.0));
    }

    // apply default sorter

    sort(out.begin(), out.end(), qualitySorter);

    // mimic process chain

    evt = out;
  }

  for (size_t i = 0; i != evt.size(); ++i) {
    DEBUG("fit[" << i << "]" << endl << static_cast<const JHistory&>(evt[i]) << endl);
  }

  ASSERT((int) evt.size() == numberOfFits * (sizeof(application)/sizeof(int) + 1));

  for (int i = 0; i != numberOfFits; ++i) {
    ASSERT(has_muon_prefit (evt[i]) && 
           has_muon_simplex(evt[i]) && 
           has_muon_gandalf(evt[i]) && 
           !has_muon_energy(evt[i]) &&  // disabled as test
           has_muon_start  (evt[i]));
  }

  ASSERT( has_reconstructed_track(evt, has_muon_prefit));
  ASSERT( has_reconstructed_track(evt, has_muon_simplex));
  ASSERT( has_reconstructed_track(evt, has_muon_gandalf));
  ASSERT(!has_reconstructed_track(evt, has_muon_energy));
  ASSERT( has_reconstructed_track(evt, has_muon_start));
  ASSERT( has_reconstructed_muon  (evt));
  ASSERT(!has_reconstructed_shower(evt));

  const JFit& fit = get_best_reconstructed_muon(evt);

  ASSERT(has_muon_prefit (fit) && 
         has_muon_simplex(fit) && 
         has_muon_gandalf(fit) && 
         !has_muon_energy(fit) &&  // disabled as test
         has_muon_start  (fit));  

  return 0;
}