C++ (Cpp) itLeft示例

示例#1

文件： CEvaluationNode.cpp 项目： PriKalra/COPASI

bool CEvaluationNode::operator==(const CEvaluationNode& right) const
{
  CNodeIterator< const CEvaluationNode > itLeft(this);
  CNodeIterator< const CEvaluationNode > itRight(&right);

  while (itLeft.next() != itLeft.end() &&
         itRight.next() != itRight.end())
    {
      if (*itLeft == NULL && *itRight == NULL)
        {
          continue;
        }

      if (*itLeft == NULL || *itRight == NULL)
        {
          return false;
        }

      if (itLeft->getType() != itRight->getType() ||
          itLeft->getData() != itRight->getData())
        {
          return false;
        }
    }

  return true;
}

示例#2

文件： combsort.cpp 项目： bozhink/Code-Chunks

void combsort ( ForwardIterator first, ForwardIterator last )
{
    static const double shrink_factor = 1.247330950103979;
    typedef typename std::iterator_traits<ForwardIterator>::difference_type difference_type;
    difference_type gap = std::distance(first, last);
    bool swaps = true;
 
    while ( (gap > 1) || (swaps == true) ){
        if (gap > 1)
            gap = static_cast<difference_type>(gap/shrink_factor);
 
        swaps = false;
        ForwardIterator itLeft(first);
        ForwardIterator itRight(first); std::advance(itRight, gap);
 
        for ( ; itRight!=last; ++itLeft, ++itRight ){
            if ( (*itRight) < (*itLeft) ){
                std::iter_swap(itLeft, itRight);
                swaps = true;
            }
        }
    }
}