#9618: Slight improvement to vertex_coloring
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Reporter: ncohen | Owner: jason, ncohen, rlm
Type: enhancement | Status: new
Priority: major | Milestone: sage-4.5.2
Component: graph theory | Keywords:
Author: | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
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We know that the chromatic number of a graph is more than its number of
vertices divided by te size of its maximum independent set.
Sage did not.
Computations of max clique/independent set are way faster than coloring
thanks to Cliquer, by the way !
Nathann
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/9618>
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