[boost] Re: Problem with the Color Map for DFS visit algorithm

From: Vladimir Prus (ghost_at_[hidden])
Date: 2004-10-27 04:47:02

Manas Singh wrote:

> I am having problem with passing a color map to depth_first_visit
> algorithm.
> 
> I have defined my graph as follows:
>  typedef adjacency_list < vecS, vecS, directedS,
> property<vertex_color_t,    default_color_type,
> property<vertex_count_t, int> > > graph_t;
> 
> 
> I have defined a vector of default_color_type as follows:
> 
> std::vector<default_color_type> colors(num_vertices(g));
> 
> 
> I am calling dfs visit as follows:
> 
> depth_first_visit(graph, start_vertex, visitor(vis_count), colors.begin(
> ));

Try &colors[0] and 
 
  make_iterator_property_map(&colors[0], get(vertex_index, g))

as the last parameter.

> 
> But while compiling I am getting error. 

When reporting a problem, please always provide the complete example which
reproduces the problems, the exact error message, compiler version and
Boost version.

- Volodya