#6901: [with patch, needs review] follow-up to #6839: fix warnings when building
reference manual
---------------------------+------------------------------------------------
Reporter: mvngu | Owner: tba
Type: defect | Status: new
Priority: trivial | Milestone: sage-4.1.2
Component: documentation | Keywords:
Reviewer: | Author: Minh Van Nguyen
Merged: |
---------------------------+------------------------------------------------
Changes (by newvalueoldvalue):
* author: => Minh Van Nguyen
Comment:
The patch `trac_6839-crystal-E7-as.patch` results in two warnings when
building the reference manual:
{{{
WARNING: /scratch/mvngu/sage-4.1.2.alpha1-sage.math/local/lib/python2.6
/site-packages/sage/combinat/crystals/letters.py:docstring of
sage.combinat.crystals.letters.Crystal_of_letters_type_E7_element:6:
(WARNING/2) Literal block expected; none found.
WARNING: /scratch/mvngu/sage-4.1.2.alpha1-sage.math/local/lib/python2.6
/site-packages/sage/combinat/crystals/letters.py:docstring of
sage.combinat.crystals.letters.Crystal_of_letters_type_E7_element.weight:5:
(WARNING/2) Literal block expected; none found.
}}}
Here is the relevant patch snippet that causes the warnings:
{{{
1287 TESTS::
1288
1289 sage: C = CrystalOfLetters(['E',7])
1290 sage: C.module_generators
1291 [[7]]
1292 sage: C.list()
1293 [[7], [-7, 6], [-6, 5], [-5, 4], [-4, 2, 3], [-2, 3], [-3, 1,
2], [-1,
1294 2], [-3, -2, 1, 4], [-1, -2, 4], [-4, 1, 5], [-4, -1, 3, 5],
[-3, 5],
1295 [-5, 6, 1], [-5, -1, 3, 6], [-5, -3, 4, 6], [-4, 2, 6], [-2,
6], [-6, 7,
1296 1], [-1, -6, 3, 7], [-6, -3, 7, 4], [-6, -4, 2, 7, 5], [-6,
-2, 7, 5],
1297 [-5, 7, 2], [-5, -2, 4, 7], [-4, 7, 3], [-3, 1, 7], [-1, 7],
[-7, 1],
1298 [-1, -7, 3], [-7, -3, 4], [-4, -7, 2, 5], [-7, -2, 5], [-5,
-7, 6, 2],
1299 [-5, -2, -7, 4, 6], [-7, -4, 6, 3], [-3, -7, 1, 6], [-7, -1,
6], [-6,
1300 2], [-2, -6, 4], [-6, -4, 5, 3], [-3, -6, 1, 5], [-6, -1, 5],
[-5, 3],
1301 [-3, -5, 4, 1], [-5, -1, 4], [-4, 1, 2], [-1, -4, 3, 2], [-3,
2], [-2,
1302 -3, 4], [-4, 5], [-5, 6], [-6, 7], [-7], [-2, 1], [-2, -1, 3]]
1303 sage: C.check()
1304 True
1305 sage: all(b.f(i).e(i) == b for i in C.index_set() for b in C
if b.f(i) is not None)
1306 True
1307 sage: all(b.e(i).f(i) == b for i in C.index_set() for b in C
if b.e(i) is not None)
1308 True
1309 sage: G = C.digraph()
1310 sage: G.show(edge_labels=true, figsize=12, vertex_size=1)
1317 EXAMPLES::
1318
1319 sage: [v.weight() for v in CrystalOfLetters(['E',7])]
1320 [(0, 0, 0, 0, 0, 1, -1/2, 1/2), (0, 0, 0, 0, 1, 0, -1/2,
1/2), (0, 0, 0,
1321 1, 0, 0, -1/2, 1/2), (0, 0, 1, 0, 0, 0, -1/2, 1/2), (0, 1,
0, 0, 0, 0,
1322 -1/2, 1/2), (-1, 0, 0, 0, 0, 0, -1/2, 1/2), (1, 0, 0, 0,
0, 0, -1/2,
1323 1/2), (1/2, 1/2, 1/2, 1/2, 1/2, 1/2, 0, 0), (0, -1, 0, 0,
0, 0, -1/2,
1324 1/2), (-1/2, -1/2, 1/2, 1/2, 1/2, 1/2, 0, 0), (0, 0, -1,
0, 0, 0, -1/2,
1325 1/2), (-1/2, 1/2, -1/2, 1/2, 1/2, 1/2, 0, 0), (1/2, -1/2,
-1/2, 1/2,
1326 1/2, 1/2, 0, 0), (0, 0, 0, -1, 0, 0, -1/2, 1/2), (-1/2,
1/2, 1/2, -1/2,
1327 1/2, 1/2, 0, 0), (1/2, -1/2, 1/2, -1/2, 1/2, 1/2, 0, 0),
(1/2, 1/2,
1328 -1/2, -1/2, 1/2, 1/2, 0, 0), (-1/2, -1/2, -1/2, -1/2, 1/2,
1/2, 0, 0),
1329 (0, 0, 0, 0, -1, 0, -1/2, 1/2), (-1/2, 1/2, 1/2, 1/2,
-1/2, 1/2, 0, 0),
1330 (1/2, -1/2, 1/2, 1/2, -1/2, 1/2, 0, 0), (1/2, 1/2, -1/2,
1/2, -1/2, 1/2,
1331 0, 0), (-1/2, -1/2, -1/2, 1/2, -1/2, 1/2, 0, 0), (1/2,
1/2, 1/2, -1/2,
1332 -1/2, 1/2, 0, 0), (-1/2, -1/2, 1/2, -1/2, -1/2, 1/2, 0,
0), (-1/2, 1/2,
1333 -1/2, -1/2, -1/2, 1/2, 0, 0), (1/2, -1/2, -1/2, -1/2,
-1/2, 1/2, 0, 0),
1334 (0, 0, 0, 0, 0, 1, 1/2, -1/2), (0, 0, 0, 0, 0, -1, -1/2,
1/2), (-1/2,
1335 1/2, 1/2, 1/2, 1/2, -1/2, 0, 0), (1/2, -1/2, 1/2, 1/2,
1/2, -1/2, 0, 0),
1336 (1/2, 1/2, -1/2, 1/2, 1/2, -1/2, 0, 0), (-1/2, -1/2, -1/2,
1/2, 1/2,
1337 -1/2, 0, 0), (1/2, 1/2, 1/2, -1/2, 1/2, -1/2, 0, 0),
(-1/2, -1/2, 1/2,
1338 -1/2, 1/2, -1/2, 0, 0), (-1/2, 1/2, -1/2, -1/2, 1/2, -1/2,
0, 0), (1/2,
1339 -1/2, -1/2, -1/2, 1/2, -1/2, 0, 0), (0, 0, 0, 0, 1, 0,
1/2, -1/2), (1/2,
1340 1/2, 1/2, 1/2, -1/2, -1/2, 0, 0), (-1/2, -1/2, 1/2, 1/2,
-1/2, -1/2, 0,
1341 0), (-1/2, 1/2, -1/2, 1/2, -1/2, -1/2, 0, 0), (1/2, -1/2,
-1/2, 1/2,
1342 -1/2, -1/2, 0, 0), (0, 0, 0, 1, 0, 0, 1/2, -1/2), (-1/2,
1/2, 1/2, -1/2,
1343 -1/2, -1/2, 0, 0), (1/2, -1/2, 1/2, -1/2, -1/2, -1/2, 0,
0), (0, 0, 1,
1344 0, 0, 0, 1/2, -1/2), (1/2, 1/2, -1/2, -1/2, -1/2, -1/2, 0,
0), (0, 1, 0,
1345 0, 0, 0, 1/2, -1/2), (1, 0, 0, 0, 0, 0, 1/2, -1/2), (0,
-1, 0, 0, 0, 0,
1346 1/2, -1/2), (0, 0, -1, 0, 0, 0, 1/2, -1/2), (0, 0, 0, -1,
0, 0, 1/2,
1347 -1/2), (0, 0, 0, 0, -1, 0, 1/2, -1/2), (0, 0, 0, 0, 0, -1,
1/2, -1/2),
1348 (-1/2, -1/2, -1/2, -1/2, -1/2, -1/2, 0, 0), (-1, 0, 0, 0,
0, 0, 1/2,
1349 -1/2)]
}}}
The warnings should now be fixed by `trac_6901-fix-warnings.patch`, which
is based on Sage 4.1.2.alpha1.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/6901#comment:1>
Sage <http://sagemath.org/>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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