#14845: Zero as a symbol for a permutation group
--------------------------------+-------------------------------------------
Reporter: mhansen | Owner: joyner
Type: defect | Status: new
Priority: major | Milestone: sage-5.12
Component: group theory | Resolution:
Keywords: | Work issues:
Report Upstream: N/A | Reviewers:
Authors: Mike Hansen | Merged in:
Dependencies: | Stopgaps:
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Description changed by mhansen:
Old description:
> sage: PermutationGroup([(0,1)])
> ---------------------------------------------------------------------------
> ValueError Traceback (most recent call
> last)
> <snip>
> ValueError: Invalid permutation vector: [(0, 1)]
>
> We expanded the possibilities for symbol sets, and it would be nice if
> this 0-index case was picked up properly.
New description:
{{{
sage: PermutationGroup([(0,1)])
Traceback (most recent call last)
...
ValueError: Invalid permutation vector: [(0, 1)]
}}}
We expanded the possibilities for symbol sets, and it would be nice if
this 0-index case was picked up properly.
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/14845#comment:1>
Sage <http://www.sagemath.org>
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