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4
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2answers
146 views

Details of generation programs supplied with nauty

The program nauty comes with gtools which contains, among others, several generation programs like geng, genbg, ... I was ...
1
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1answer
127 views

Generating k-partite graphs

Does there exist an efficient algorithm for generating all non-isomorphic k-partite graphs up to a certain order $n$? I've read through the nauty tutorial, but it doesn't look like anything beyond ...
1
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1answer
226 views

An example of when nauty, on two different platforms, gives different canonical labels for the same input graph? [closed]

Let $G$ be a graph. I've heard that, if we use nauty to canonically label $G$ on two different platforms, it's possible to obtain distinct labels. However, I've never actually seen this occur. The ...
1
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1answer
185 views

Is there a canonical labelling package optimised for small graphs?

Recently, I've been looking into motifs in networks (directed graphs) -- small connected induced subgraphs that appear significantly more frequently than in a "similar random graph". In practice, we ...