graph.h - C / C++

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Is there a python module somewhere (been searching today, no luck) which has efficiently coded various graph-handling routines, such as finding the shortest path through a graph, or the set of all paths through a graph? I'm not a compsci-educated person, so coding my own would be less parsimonious. Thanks for any suggestions! D

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Is there any interest in a (hypothetical) standard graph API (with 'graph' meaning a network, consisting of nodes and edges)? Yes, we have the standard ways of implementing graphs through (e.g.) dicts mapping nodes to neighbor-sets, but if one wants a graph that's implemented in some other way, this may not be the most convenient (or abstract) interface to emulate. It might be nice to have the kind of polymorphic freedom that one has with,...

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Hey all, In an effort to solve a sticky - for me - problem I've picked up Sedgewick's 'Algorithm's in C'. I've tried working through the first few problems but am a little stumped when he refers to #include "Graph.h" in the header file of the first program. The style he uses to make his declarations is a little unfamiliar to me, but here is my best guess at a "Graph.h" header file:

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I am creating a graph using boost library, I am making the network using create_Network function() i am adding the vertices to this graph by creating the object g of class Graph. I am trying to use this object g in the another function get_neighbours() but it is not giving any result.Should I make it global or should use constructor so that values stored in the graph(vertices) object(g), can be used in any function. #include...

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