C++ (Cpp) identity_property_map示例

示例#1

文件： sequential_vertex_coloring.hpp 项目： Aantonb/gotham

  typename property_traits<ColorMap>::value_type
  sequential_vertex_coloring(const VertexListGraph& G, ColorMap color)
  {
    typedef typename graph_traits<VertexListGraph>::vertex_descriptor
      vertex_descriptor;
    typedef typename graph_traits<VertexListGraph>::vertex_iterator
      vertex_iterator;

    std::pair<vertex_iterator, vertex_iterator> v = vertices(G);
#ifndef BOOST_NO_TEMPLATED_ITERATOR_CONSTRUCTORS
    std::vector<vertex_descriptor> order(v.first, v.second);
#else
    std::vector<vertex_descriptor> order;
    order.reserve(std::distance(v.first, v.second));
    while (v.first != v.second) order.push_back(*v.first++);
#endif
    return sequential_vertex_coloring
             (G, 
              make_iterator_property_map
              (order.begin(), identity_property_map(), 
               graph_traits<VertexListGraph>::null_vertex()), 
              color);
  }

示例#2

文件： bucket_sort.hpp 项目： Aantonb/gotham

 void bucket_sort(ForwardIterator begin, 
                  ForwardIterator end 
                  )  
 {
   bucket_sort(begin, end, identity_property_map());
 }

示例#3

文件： vector_as_graph.hpp 项目： AlexS2172/IVRM

 identity_property_map 
 get(vertex_index_t, std::vector<EdgeList, Allocator>&)
 {
   return identity_property_map();
 }

示例#4

文件： simple_csr_matrix_as_graph.hpp 项目： cpmech/vismatrix

 inline identity_property_map
 get(vertex_index_t, const YASMIC_SIMPLE_CSR_GRAPH_TYPE&)
 {
     return identity_property_map();
 }