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a mathematical structure that contains a collection of vertices or 'nodes' and a collection of edges that connect pairs of vertices

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I've written some code to manipulate sparse graphs for school work I'm doing, and I have an operation which requires me to loop over all the edges of a graph. The interface I need to implement is … some function int gimme_some_edges(graph* g, int k, int* I, int* J) which puts the next k edges of the graph g into the arrays I and J, and returns the number of edges actually found in case there are …
asked Nov 23 '13 by korrok