#14164: Error in NumberField.composite_fields()
-------------------------------------+-------------------------------------
Reporter: mmarco | Owner: davidloeffler
Type: defect | Status: needs_work
Priority: major | Milestone: sage-6.9
Component: number fields | Resolution:
Keywords: number field | Merged in:
Authors: Peter Bruin | Reviewers: Vincent Delecroix
Report Upstream: N/A | Work issues:
Branch: | Commit:
u/pbruin/14164-composite_number_fields|
c108b70eb65b6a93c7c45a35998b8ad819874204
Dependencies: | Stopgaps:
-------------------------------------+-------------------------------------
Changes (by vbraun):
* status: positive_review => needs_work
Comment:
On some 32-bit machines I get now
{{{
sage -t --long src/sage/modular/modform/ambient.py
**********************************************************************
File "src/sage/modular/modform/ambient.py", line 812, in
sage.modular.modform.ambient.?._compute_hecke_matrix
Failed example:
f = t.charpoly() # long time (4s)
Exception raised:
Traceback (most recent call last):
File "/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 496, in _run
self.compile_and_execute(example, compiler, test.globs)
File "/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 858, in compile_and_execute
exec(compiled, globs)
File "<doctest
sage.modular.modform.ambient.?._compute_hecke_matrix[4]>", line 1, in
<module>
f = t.charpoly() # long time (4s)
File "sage/matrix/matrix_integer_dense.pyx", line 1251, in
sage.matrix.matrix_integer_dense.Matrix_integer_dense.charpoly
(/home/buildbot/slave/sage_git/build/src/build/cythonized/sage/matrix/matrix_integer_dense.c:12808)
g = self._charpoly_linbox(var)
File "sage/matrix/matrix_integer_dense.pyx", line 1304, in
sage.matrix.matrix_integer_dense.Matrix_integer_dense._charpoly_linbox
(/home/buildbot/slave/sage_git/build/src/build/cythonized/sage/matrix/matrix_integer_dense.c:13608)
return self._poly_linbox(var=var, typ='charpoly')
File "sage/matrix/matrix_integer_dense.pyx", line 1327, in
sage.matrix.matrix_integer_dense.Matrix_integer_dense._poly_linbox
(/home/buildbot/slave/sage_git/build/src/build/cythonized/sage/matrix/matrix_integer_dense.c:13967)
sig_on()
File "sage/libs/ntl/error.pyx", line 42, in
sage.libs.ntl.error.NTL_error_callback
(/home/buildbot/slave/sage_git/build/src/build/cythonized/sage/libs/ntl/error.cpp:756)
raise NTLError(s)
NTLError: FFT prime index too large
**********************************************************************
}}}
*
http://build.sagedev.org/release/builders/%20%20slow%20AIMS%20bu14_32s02%20%28Ubuntu%2014.04%2032%20bit%29%20incremental/builds/120/steps/shell_4/logs/stdio
*
http://build.sagedev.org/release/builders/%20%20slow%20Oxford%20ARM%20%28Ubuntu%2012.10%29%20incremental/builds/220/steps/shell_4/logs/stdio
--
Ticket URL: <http://trac.sagemath.org/ticket/14164#comment:15>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
--
You received this message because you are subscribed to the Google Groups
"sage-trac" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/sage-trac.
For more options, visit https://groups.google.com/d/optout.
