#16909: transitive_closure() and mutable graphs
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Reporter: jmantysalo | Owner:
Type: defect | Status: new
Priority: minor | Milestone: sage-6.4
Component: graph theory | Keywords:
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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In graph/generic_graph.py at `transitive_closure()` line `G = copy(self)`
should probably be `G = self.copy(immutable=False)`. Otherwise at least on
hasse_diagram code one must use `DiGraph(self).transitive_closure()`
instead of `self.transitive_closure()`. See discussion on ticket #16892.
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Ticket URL: <http://trac.sagemath.org/ticket/16909>
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