Installing igraph C library on Cygwin

154px-cygwin_logoI’m not an expert on this, but here I will try to explain step by step installling igraph (graph library for complex network research) on Cygwin. Citing igraph on sourceforge, igraph is a free software package for creating and manipulating undirected and directed graphs. It includes implementations for classic graph theory problems like minimum spanning trees and network flow, and also implements algorithms for some recent network analysis methods, like community structure search. Those, windows user, who need this package the most might be interested to use and compile it using gcc via cygwin.

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