#20240: random Tamari interval posets
-------------------------------------------------+-------------------------
Reporter: chapoton | Owner:
Type: enhancement | Status: new
Priority: major | Milestone: sage-7.3
Component: combinatorics | Resolution:
Keywords: random | Merged in:
Authors: Frédéric Chapoton | Reviewers: Kevin
| Dilks
Report Upstream: N/A | Work issues:
Branch: | Commit:
f5f2a7f5532980579d5cd5eee233d83fdfcea850 |
Dependencies: | Stopgaps:
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Changes (by vbraun):
* status: closed => new
* commit: f5f2a7f5532980579d5cd5eee233d83fdfcea850 =>
* resolution: fixed =>
Comment:
{{{
sage -t --long src/sage/graphs/schnyder.py
**********************************************************************
File "src/sage/graphs/schnyder.py", line 731, in
sage.graphs.schnyder.minimal_schnyder_wood
Failed example:
sorted(newg.edges())
Expected:
[(0, 2, 'blue'),
(0, 'a', 'green'),
(0, 'c', 'red'),
(1, 0, 'green'),
(1, 'b', 'blue'),
(1, 'c', 'red'),
(2, 1, 'red'),
(2, 'a', 'green'),
(2, 'b', 'blue')]
Got:
[(0, 'a', 'green'),
(0, 'c', 'red'),
(0, 2, 'blue'),
(1, 0, 'green'),
(1, 'b', 'blue'),
(1, 'c', 'red'),
(2, 'a', 'green'),
(2, 'b', 'blue'),
(2, 1, 'red')]
**********************************************************************
File "src/sage/graphs/schnyder.py", line 742, in
sage.graphs.schnyder.minimal_schnyder_wood
Failed example:
sorted(newg2.edges())
Expected:
[(0, 1, 'blue'),
(0, 'a', 'green'),
(0, 'c', 'red'),
(1, 2, 'green'),
(1, 'b', 'blue'),
(1, 'c', 'red'),
(2, 0, 'red'),
(2, 'a', 'green'),
(2, 'b', 'blue')]
Got:
[(0, 'a', 'green'),
(0, 'c', 'red'),
(0, 1, 'blue'),
(1, 'b', 'blue'),
(1, 'c', 'red'),
(1, 2, 'green'),
(2, 0, 'red'),
(2, 'a', 'green'),
(2, 'b', 'blue')]
**********************************************************************
1 item had failures:
2 of 17 in sage.graphs.schnyder.minimal_schnyder_wood
[96 tests, 2 failures, 1.64 s]
}}}
--
Ticket URL: <https://trac.sagemath.org/ticket/20240#comment:19>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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