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Induce a subgraph by indecies method?

asked 2018-12-27 15:37:37 +0200

RushBack gravatar image

Isn't there a method to induce a sub-graph by its indices?

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answered 2018-12-27 19:55:05 +0200

tmonteil gravatar image

You can use the subgraph method, the indices are kept untouched:

sage: G = graphs.PetersenGraph()
sage: G.subgraph([1,2,4,5])
Subgraph of (Petersen graph): Graph on 4 vertices
sage: H = G.subgraph([1,2,4,5])
sage: H.vertices()
[1, 2, 4, 5]
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Asked: 2018-12-27 15:37:37 +0200

Seen: 34 times

Last updated: Dec 27 '18