ComparisonHelper Namespace Reference

Functions
template<class InputIterator1 , class InputIterator2 , class OutputIterator , class Compare >
OutputIterator	zip (InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp)

Function Documentation

zip()

template<class InputIterator1 , class InputIterator2 , class OutputIterator , class Compare >

OutputIterator ComparisonHelper::zip	(	InputIterator1	first1,
		InputIterator1	last1,
		InputIterator2	first2,
		InputIterator2	last2,
		OutputIterator	result,
		Compare	comp
	)

Definition at line 41 of file L1TStage2CaloLayer1.h.

References AlCaHLTBitMon_QueryRunRegistry::comp, and mps_fire::result.

Referenced by TPTask::_process(), and L1TStage2CaloLayer1::dqmAnalyze().

                                   {
    typedef typename InputIterator1::value_type dummy1;
    typedef typename InputIterator2::value_type dummy2;
    while (first1 != last1 || first2 != last2) {
      if (first1 == last1) {
        while (first2 != last2) {
          *result = std::make_pair(dummy1{first2->id()}, *first2);
          ++first2;
          ++result;
        }
        return result;
      }
      if (first2 == last2) {
        while (first1 != last1) {
          *result = std::make_pair(*first1, dummy2{first1->id()});
          ++first1;
          ++result;
        }
        return result;
      }
      if (comp(*first1, *first2)) {
        *result = std::make_pair(*first1, dummy2{first1->id()});
        ++first1;
      } else if (comp(*first2, *first1)) {
        *result = std::make_pair(dummy1{first2->id()}, *first2);
        ++first2;
      } else {
        *result = std::make_pair(*first1, *first2);
        ++first1;
        ++first2;
      }
      ++result;
    }
    return result;
  }