id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 372,adjacency_matrix should model BidirectionalGraph,Douglas Gregor,Douglas Gregor,"{{{ Class template adjacency_matrix should model the BidirectionalGraph concept. This will require the introduction of an in_edge_iterator that strides across the rows of the adjacency matrix. }}}",Feature Requests,closed,,graph,None,Optimization,fixed,,