#12136: FVS function in DiGraph returns [0] instead of [] if already directed
acyclic
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Reporter: fichtejo | Owner: tbd
Type: defect | Status: needs_work
Priority: trivial | Milestone: sage-4.8
Component: PLEASE CHANGE | Keywords:
Work_issues: | Upstream: N/A
Reviewer: | Author:
Merged: | Dependencies:
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Changes (by ncohen):
* status: needs_review => needs_work
Comment:
Well... A set is returned when the answer is the empty set, but the same
function also returns sets when the answer is not empty. It can not behave
differently according to the answer... And the function feedback_edge_set
does the same I guess `^^;`
Nathann
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/12136#comment:5>
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