#9714: Graph(..., format='incidence_matrix') doesn't work with graphs that have
loops, but G.incidence_matrix() does. So?
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Reporter: was | Owner: jason, ncohen, rlm
Type: defect | Status: needs_review
Priority: minor | Milestone: sage-5.0
Component: graph theory | Keywords:
Work_issues: | Upstream: N/A
Reviewer: Nathann Cohen | Author:
Merged: | Dependencies:
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Comment(by brunellus):
Hi, thanks for the review. You are certainly right that -1 is weird thing
in this context and constructor should accept a normal incidence matrix
with two ones in each column. I'll start another ticket for this.
I'll set positive review as soon as the tests pass.
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/9714#comment:4>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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