Re: [Boost-users] Using a set with kruskal_minimum_spanning_tree

From: Jeffrey Holle (jeffreyholle_at_[hidden])
Date: 2005-10-30 17:58:23

My mistake, I forgot the edge descriptors don't have an operator< method and 
hense an associated container using them as a key must have an approbriate 
predicate.

Works fine now.

Jeffrey Holle wrote:
> I've sucessfully created an program that uses kruskal_minimum_spanning_tree.
> I presently give a vector container to this algorithm, which it populates in 
> providing its answer.
> 
> Now I want to optimize my program by switching to set.
> 
> For vector, I use "back_inserter(m_spanningTreeEdges)".
> 
> For set, I've attempted to use 
> "inserter(m_spanningTreeEdges,m_spanningTreeEdges.end())", but this doesn't work.
> 
> Can somebody tell me the correct way to code this, or tell me that it isn't 
> possible?