Opened 10 years ago

Last modified 10 years ago

#10432 closed enhancement

is_directed_acyclic is Cython (--> without NetworX) and its certificates — at Initial Version

Reported by: ncohen Owned by: jason, ncohen, rlm
Priority: major Milestone: sage-4.6.2
Component: graph theory Keywords:
Cc: mvngu Merged in:
Authors: Nathann Cohen Reviewers:
Report Upstream: N/A Work issues:
Branch: Commit:
Dependencies: Stopgaps:

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This patch contains an Cython implementation of a method testing whether a given digraph is acyclic. If it is, the method returns a topological sort, and returns a circuit otherwise. The method is then called through current Sage methods which relied on NetworkX


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