#17210: Random failure
------------------------------+-------------------------------
Reporter: vbraun | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-6.4
Component: linear algebra | Keywords: random_fail
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
------------------------------+-------------------------------
This happens pretty regularly on the arm buildbot.
{{{
sage -t --long src/sage/matrix/matrix_integer_dense.pyx
**********************************************************************
File "src/sage/matrix/matrix_integer_dense.pyx", line 2820, in
sage.matrix.matrix_integer_dense.Matrix_integer_dense.LLL
Failed example:
L = X.LLL(delta=1)
Expected:
Traceback (most recent call last):
...
RuntimeError: infinite loop in LLL
Got:
<BLANKLINE>
Traceback (most recent call last):
File "/home/buildbot/slave/sage_git/build/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 488, 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 851, in compile_and_execute
exec(compiled, globs)
File "<doctest
sage.matrix.matrix_integer_dense.Matrix_integer_dense.LLL[13]>", line 1,
in <module>
L = X.LLL(delta=Integer(1))
File "sage/matrix/matrix_integer_dense.pyx", line 2956, in
sage.matrix.matrix_integer_dense.Matrix_integer_dense.LLL
(build/cythonized/sage/matrix/matrix_integer_dense.c:25303)
File "sage/libs/fplll/fplll.pyx", line 435, in
sage.libs.fplll.fplll.FP_LLL.LLL
(build/cythonized/sage/libs/fplll/fplll.cpp:4064)
MemoryError: failed to allocate 13893636 bytes
Killed due to abort
**********************************************************************
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/17210>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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