2009/4/22 mabshoff <mabsh...@googlemail.com>:
>
>
>
> On Apr 22, 12:54 pm, "David M. Monarres" <dmmonar...@gmail.com> wrote:
>
> Hi David,
>
>> On an upgrade from 3.4 on Mac OS X 10.5.6 (intel) I get the following
>> doctest errors:
>
> Thanks for the build report.
>
>> The following tests failed:
>>
>>         sage -t  "devel/sage/sage/algebras/quaternion_algebra_element.py"
>>         sage -t  "devel/sage/sage/schemes/elliptic_curves/
>> ell_rational_field.py"
>>         sage -t  "devel/sage/sage/structure/sage_object.pyx"
>>
>> The errors are a bit long so here is a link to the test.log:
>>
>> http://www-rohan.sdsu.edu/~monarres/test.log
>
> The problems:
>
> sage -t  "devel/sage/sage/schemes/elliptic_curves/
> ell_rational_field.py"
> **********************************************************************
> File "/Users/ayeq/sage/devel/sage/sage/schemes/elliptic_curves/
> ell_rational_field.py", line 4941:
>    sage: P = G(E.0) + G(E.1) + G(phi(F.0)); P
> Expected:
>    (-867/3872*a - 3615/3872 : -18003/170368*a - 374575/170368 : 1)
> Got:
>    (-51/1058*a + 141/1058 : -1581/12167*a - 9912/12167 : 1)
> **********************************************************************
> File "/Users/ayeq/sage/devel/sage/sage/schemes/elliptic_curves/
> ell_rational_field.py", line 4943:
>    sage: P.division_points(2)
> Expected:
>    [(1/8*a + 5/8 : -5/16*a - 9/16 : 1)]
> Got:
>    [(1/2*a - 1/2 : 1/2*a - 5/2 : 1)]
> **********************************************************************
> File "/Users/ayeq/sage/devel/sage/sage/schemes/elliptic_curves/
> ell_rational_field.py", line 3185:
>    sage: E.cremona_label()
> Expected:
>    Traceback (most recent call last):
>    ...
>    RuntimeError: Cremona label not known for Elliptic Curve defined
> by y^2 + x*y + 3*y = x^3 + 2*x^2 + 4*x + 5 over Rational Field.
> Got:
>    '10351a1'
> **********************************************************************
>
> This is caused by you having some optional Cremona database installed
> and it is #5346 which has a trivial fix suggested by John - someone
> just has to put a patch up and unless someone beats me to it I will do
> it tonight :)
>
> The other two failures are upgrade specific and happen when when left
> over pyc and so files are around due to the Quaternion classes being
> moved. One brutal fix is to do  delete devel/sage* and to do a -ba.
> The more fine tuned fix is to delete some py files and touch a couple
> others followed by a -b, but I would need to look up the details.
>

I am fixing this.  In fact all three only arise when the optional
database is installed (reason:  you then get generators for more
curves from the database instead of computing them).  I will post
patch which addresses all three at #5346.

John


>> --
>> David Monarres
>> dmmonar...@gmail.com
>
> Cheers,
>
> Michael
>
>>
>> "There... I've run rings 'round you logically"
>> -- Monty Python's Flying Circus
>>
>> On Apr 21, 2009, at 10:49 PM, mabshoff wrote:
>>
>>
>>
>> > Hello folks,
>>
>> > as expected changes over 3.4.1.rc4 are minimal:
>>
>> > Merged in Sage 3.4.1.final:
>>
>> > #5284: Michael Abshoff: Set sage-flags.txt up to SSE2 only when
>> > building Sage in SSE2 only mode/remove SSSE3 and SSE4 flags (followup
>> > to #5219) [Reviewed by Gonzalo Tornaria]
>> > #5829: Minh Van Nguyen: copyright on standard documentation [Reviewed
>> > by Dan Drake]
>>
>> > To build an SSE2 only binary do the following:
>>
>> >    SAGE_SIMD_MODE=SSE2; export SAGE_SIMD_MODE
>> >    make
>>
>> > This will obviously have an impact on performance and I am afraid it
>> > could be significant for certain problems. If anyone bothers to do two
>> > builds please let us know. Good candidates for performance regressions
>> > would be linear algebra, i.e. anything that involves ATLAS.
>>
>> > All the bits are as usual in
>>
>> >   sage.math.washington.edu/home/mabshoff/release-cycles-3.4.1/
>>
>> > I am building my 3.4.2.alpha0 merge tree and should merge in a couple
>> > hours. Hopefully 3.4.2.alpha0 will drop tomorrow.
>>
>> > Cheers,
>>
>> > Michael
> >
>

--~--~---------~--~----~------------~-------~--~----~
To post to this group, send email to sage-devel@googlegroups.com
To unsubscribe from this group, send email to 
sage-devel-unsubscr...@googlegroups.com
For more options, visit this group at http://groups.google.com/group/sage-devel
URLs: http://www.sagemath.org
-~----------~----~----~----~------~----~------~--~---

Reply via email to