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