Return the random graph G_{n,m}.
Gives a graph picked randomly out of the set of all graphs with n nodes and m edges. This algorithm should be faster than gnm_random_graph for dense graphs.
Parameters: |
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Algorithm by Keith M. Briggs Mar 31, 2006. Inspired by Knuth’s Algorithm S (Selection sampling technique), in section 3.4.2 of
The Art of Computer Programming by Donald E. Knuth Volume 2 / Seminumerical algorithms Third Edition, Addison-Wesley, 1997.