#7555: Fix Cayley tables, add operation tables
---------------------------------+------------------------------------------
Reporter: rbeezer | Owner: AlexGhitza
Type: enhancement | Status: needs_review
Priority: minor | Milestone: sage-4.4
Component: algebra | Keywords: cayley table, operation table
Author: Rob Beezer | Upstream: N/A
Reviewer: Nicolas M. Thiéry | Merged:
Work_issues: |
---------------------------------+------------------------------------------
Comment(by hivert):
Hi there,
The patch which is on sage-combinat queue (which seems to have to
difference
which the one here) causes the following failure. This is with with
sage-4.3.4, on sage.saegmath.org and on my laptop (openSuSE 11.1):
{{{
sage -t "4.3.4/devel/sage-combinat/sage/categories/groups.py"
**********************************************************************
File "/usr/local/sage/sage-4.3.4/devel/sage-
combinat/sage/categories/groups.py", line 138:
sage: T.column_keys()
Expected:
[(), (5,6,7), (5,7,6)...(1,4,2,3)(5,7)]
Got:
((), (5,6,7), (5,7,6), (1,2)(3,4), (1,2)(3,4)(5,6,7),
(1,2)(3,4)(5,7,6), (1,3,2,4)(6,7), (1,3,2,4)(5,6), (1,3,2,4)(5,7),
(1,4,2,3)(6,7), (1,4,2,3)(5,6), (1,4,2,3)(5,7))
**********************************************************************
File "/usr/local/sage/sage-4.3.4/devel/sage-
combinat/sage/categories/groups.py", line 159:
sage: M.cayley_table()
Expected:
* a b c d e f
+------------
a| c e a f b d
b| d f b e a c
c| a b c d e f
d| b a d c f e
e| f d e b c a
f| e c f a d b
Got:
* a b c d e f
+------------
a| d c b a f e
b| e f a b c d
c| f e d c b a
d| a b c d e f
e| b a f e d c
f| c d e f a b
<BLANKLINE>
**********************************************************************
1 items had failures:
2 of 35 in __main__.example_5
***Test Failed*** 2 failures.
For whitespace errors, see the file
/home/averell/.sage//tmp/.doctest_groups.py
[17.4 s]
sage -t sage/categories/magmas.py
**********************************************************************
File
"/mnt/usb1/scratch/hivert/sage-4.3.4-sage.math.washington.edu-x86_64-Linux/devel
/sage-combinat/sage/categories/magmas.py", line 195:
sage: T.column_keys()
Expected:
['a', 'b', 'ab', 'ba']
Got:
('a', 'b', 'ab', 'ba')
**********************************************************************
File
"/mnt/usb1/scratch/hivert/sage-4.3.4-sage.math.washington.edu-x86_64-Linux/devel
/sage-combinat/sage/categories/magmas.py", line 254:
sage: T.column_keys()
Expected:
[(), (1,2,3), (1,3,2)]
Got:
((), (1,2,3), (1,3,2))
**********************************************************************
1 items had failures:
2 of 22 in __main__.example_5
***Test Failed*** 2 failures.
For whitespace errors, see the file
/scratch/hivert/dot_sage/tmp/.doctest_magmas.py
[3.9 s]
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/7555#comment:19>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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