JDiffToA.cc

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#include <iostream>
#include <iomanip>
#include <vector>
#include <algorithm>

#include "TROOT.h"
#include "TFile.h"

#include "JAcoustics/JToA.hh"
#include "JAcoustics/JSupport.hh"

#include "JSupport/JSingleFileScanner.hh"

#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"

namespace {

  using JACOUSTICS::JToA;

  /**
   * Compare measured times of arrival.
   *
   * \param  first        first  time-of-arrival
   * \param  second       second time-of-arrival
   * \return              true if first time-of-arrival less than second; else false
   */
  inline bool compare(const JToA& first, const JToA& second)
  {
    if (first.DETID == second.DETID) {

      if (first.RUN == second.RUN) {

        if (first.DOMID == second.DOMID) {

          if (first.WAVEFORMID == second.WAVEFORMID) {

            if (first.TOA_NS == second.TOA_NS) {

              if (first.SECONDS == second.SECONDS) {

                if (first.TICKS == second.TICKS) {

                  if (first.QUALITYFACTOR == second.QUALITYFACTOR ) {

                    return first.QUALITYNORMALISATION < second.QUALITYNORMALISATION;
                  }
                  else {

                    return first.QUALITYFACTOR < second.QUALITYFACTOR;
                  }
                }
                else {

                  return first.TICKS < second.TICKS;
                }
              } else {

                return first.SECONDS < second.SECONDS;
              }

            } else {

              return first.TOA_NS < second.TOA_NS;
            }

          } else {

            return first.WAVEFORMID < second.WAVEFORMID;
          }

        } else {

          return first.DOMID < second.DOMID;
        }
      
      } else {

        return first.RUN < second.RUN;
      }

    } else {

      return first.DETID < second.DETID;
    }
  }

  /**
   * Write time-of-arrival to outout stream.
   *
   * \param  out          output stream
   * \param  object       time-of-arrival
   * \return              output stream
   */
  std::ostream& operator<<(std::ostream& out, const JToA& object)
  {
    using namespace std;
    using namespace JPP;
    
    out << setw(8)     << object.RUN           << ' '
        << setw(8)     << object.DOMID         << ' '
        << setw(2)     << object.WAVEFORMID    << ' '
        << FIXED(15,1) << (static_cast<double>(object.SECONDS) + static_cast<double>(object.TICKS)*16E-9)  << ' '
        << FIXED( 9,6) << object.TOA_NS         << ' '
        << FIXED( 9,3) << object.QUALITYFACTOR;

    return out;
  }
}

/**
 * \file
 *
 * Program to compare toa data.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;
  
  vector<string> inputFile;
  JLimit         numberOfEvents;
  int            debug;

  try {

    JParser<> zap("Program to compare toa data.");
    
    zap['f'] = make_field(inputFile,    "two outputs of JToA");
    zap['n'] = make_field(numberOfEvents)                                    = JLimit::max();    
    zap['d'] = make_field(debug)                                             = 2;

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

  if (inputFile.size() != 2u) {
    FATAL("Wrong number of input files " << inputFile.size() << endl); 
  }

  const size_t width = max(inputFile[0].size(), inputFile[1].size());

  vector<JToA> buffer[2];

  for (int i = 0; i != 2; ++i) {
    
    for (JSingleFileScanner<JToA> in(inputFile[i], numberOfEvents); in.hasNext(); ) {
      buffer[i].push_back(*in.next());
    }

    sort(buffer[i].begin(), buffer[i].end(), compare);
  }
  
  int count[] = { 0, 0 };
  
  for (vector<JToA>::const_iterator
         p0 = buffer[0].begin(),
         p1 = buffer[1].begin(); p0 != buffer[0].end() && p1 != buffer[1].end(); ) {

    for ( ; p0 != buffer[0].end() && p1 != buffer[1].end() && compare(*p0,*p1); ++p0, ++count[1]) {
      DEBUG(">> " << setw(width) << left << inputFile[0] << right << ' ' << *p0 << endl);
    }

    for ( ; p0 != buffer[0].end() && p1 != buffer[1].end() && compare(*p1,*p0); ++p1, ++count[1]) {
      DEBUG("<< " << setw(width) << left << inputFile[1] << right << ' ' << *p1 << endl);
    }

    if (p0 != buffer[0].end() && p1 != buffer[1].end() && !compare(*p0,*p1) && !compare(*p1,*p0)) {

      ++count[0];

      DEBUG(setw(width) << left << inputFile[0] << right << ' ' << *p0 << " \\" << endl);
      DEBUG(setw(width) << left << inputFile[1] << right << ' ' << *p1 << " / " << endl);

      ++p0;
      ++p1;
    }
  }

  STATUS("Number of differences / events: " << count[1] << " / " << count[0] << endl);

  if (buffer[0].size() != buffer[1].size()) {
    FATAL("Different size " << buffer[0].size() << ' ' << buffer[1].size() << endl);
  }
    
  if (count[1] != 0) {
    FATAL("Number of differences " << count[1] << endl);
  }
}