#17047: Isomorphism of incidence structures
-------------------------------------------------+-------------------------
Reporter: ncohen | Owner:
Type: enhancement | Status: new
Priority: major | Milestone: sage-6.4
Component: combinatorial designs | Resolution:
Keywords: | Merged in:
Authors: Nathann Cohen | Reviewers: Dima
Report Upstream: N/A | Pasechnik
Branch: | Work issues:
fb2829d5181adf3c676e3a02ebf62168726691ab | Commit:
Dependencies: | Stopgaps:
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Changes (by vbraun):
* status: closed => new
* commit: fb2829d5181adf3c676e3a02ebf62168726691ab =>
* resolution: fixed =>
Comment:
{{{
sage -t --long src/sage/combinat/designs/incidence_structures.py
**********************************************************************
File "src/sage/combinat/designs/incidence_structures.py", line 560, in
sage.combinat.designs.incidence_structures.IncidenceStructure.copy
Failed example:
IS.blocks()
Expected:
[[1, 2, 3, 'e']]
Got:
[['e', 1, 2, 3]]
**********************************************************************
File "src/sage/combinat/designs/incidence_structures.py", line 566, in
sage.combinat.designs.incidence_structures.IncidenceStructure.copy
Failed example:
copy(IS).blocks()
Expected:
[[1, 2, 3, 'e']]
Got:
[['e', 1, 2, 3]]
**********************************************************************
1 item had failures:
2 of 7 in
sage.combinat.designs.incidence_structures.IncidenceStructure.copy
[279 tests, 2 failures, 1.99 s]
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/17047#comment:11>
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