Dag Sverre Seljebotn wrote:
> Mike Hansen wrote:
>
>> Hello all,
>>
>> Sage 4.3.rc0 is out. Source and binary are available at
>>
>> http://sage.math.washington.edu/home/mhansen/release/4.3/rc0/sage-4.3.rc0.tar
>> http://sage.math.washington.edu/home/mhansen/release/4.3/rc0/sage-4.3.rc0-sage.math.washington.edu-x86_64-Linux.tar.gz
>>
>>
> I'm not sure if this was mentioned, but I *sometimes*, more or less at
> random, get:
>
> $ ./sage -t devel/sage/sage/matrix/tests.py
> sage -t "devel/sage/sage/matrix/tests.py"
> **********************************************************************
> File
> "/mn/corcaroli/d1/dagss/sage-4.3.rc0/devel/sage/sage/matrix/tests.py",
> line 57:
> sage: a.mathnf(1)[1][1,] == gp('[4, 2, 1, 0, 3, 1, 1, 0, 1, 1, 2, 2,
> 3, 3, 0, 0, 1, 3]')
> Expected:
> True
> Got:
> False
>
> I haven't managed to reproduce it within a Sage session but it sometimes
> happens during doctesting (also on a fresh 4.3.rc0 tree).
>
>
Just had another similar test fail randomly:
**********************************************************************
File
"/mn/corcaroli/d1/dagss/sage-4.3.rc0/devel/sage/sage/matrix/matrix0.pyx",
line 3473:
sage: gp(a)*gp(b) - gp(a*b)
Expected:
[0, 0; 0, 0]
Got:
<BLANKLINE>
**********************************************************************
File
"/mn/corcaroli/d1/dagss/sage-4.3.rc0/devel/sage/sage/matrix/matrix0.pyx",
line 3475:
sage: gp(b)*gp(a) - gp(b*a)
Expected:
[0, 0, 0; 0, 0, 0; 0, 0, 0]
Got:
print(sage[10])
<BLANKLINE>
[y^2*x^2 + 1 -y*x^2 + (-y^2 + 1)*x -y*x^2 + y^2*x + y]
<BLANKLINE>
[-y*x^2 + (-y^2 + 1)*x 2*x^2 + 2*y*x + y^2 x^2 + y*x - y^2]
<BLANKLINE>
[-y*x^2 + y^2*x + y x^2 + y*x - y^2 x^2 - 2*y*x + 2*y^2]
<BLANKLINE>
**********************************************************************
Once something starts failing it will fail consistently, but then an
hour later pass without problems...
Dag Sverre
--
To post to this group, send an email to sage-devel@googlegroups.com
To unsubscribe from this group, send an email to
sage-devel+unsubscr...@googlegroups.com
For more options, visit this group at http://groups.google.com/group/sage-devel
URL: http://www.sagemath.org
