#14347: Implement group cycle indices
-------------------------------------+-------------------------------------
Reporter: agd | Owner: agd
Type: enhancement | Status: needs_work
Priority: major | Milestone: sage-6.9
Component: combinatorics | Resolution:
Keywords: cycle index, | Merged in:
species | Reviewers: Martin Rubey
Authors: Andrew Gainer- | Work issues:
Dewar | Commit:
Report Upstream: N/A | a1ae1f78b60959f5cdd3699a074c33d59de4690e
Branch: u/mantepse/gcis | Stopgaps:
Dependencies: #14846 |
-------------------------------------+-------------------------------------
Changes (by vbraun):
* status: positive_review => needs_work
Comment:
Fails on OSX
{{{
sage -t --long src/sage/combinat/species/group_cycle_index_series.py
**********************************************************************
File "src/sage/combinat/species/group_cycle_index_series.py", line 354, in
sage.combinat.species.group_cycle_index_series.GroupCycleIndexSeries.functorial_composition
Failed example:
D.quotient().isotype_generating_series().counts(5)
Expected:
[1, 1, 3, 13, 144]
Got:
[1, 1, 1, 1, 1]
**********************************************************************
1 item had failures:
1 of 11 in
sage.combinat.species.group_cycle_index_series.GroupCycleIndexSeries.functorial_composition
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/14347#comment:62>
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