#17852: Small cleanup in rings.arith and rings.integer
-------------------------------------+-------------------------------------
Reporter: vdelecroix | Owner:
Type: enhancement | Status: needs_work
Priority: major | Milestone: sage-6.6
Component: basic arithmetic | Resolution:
Keywords: | Merged in:
Authors: Vincent Delecroix | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
u/vdelecroix/17852 | 101f5a0feaf66f5f5e3a7cb0e4d706220ee3ff71
Dependencies: #16878 | Stopgaps:
-------------------------------------+-------------------------------------
Comment (by jdemeyer):
{{{
sage -t --long src/sage/rings/integer.pyx
**********************************************************************
File "src/sage/rings/integer.pyx", line 6118, in
sage.rings.integer.Integer.binomial
Failed example:
alarm(0.1); (2**100).binomial(2**30, algorithm='pari')
Expected:
Traceback (most recent call last):
...
AlarmInterrupt
Got:
<BLANKLINE>
Traceback (most recent call last):
File "/usr/local/src/sage-git/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 492, in _run
self.compile_and_execute(example, compiler, test.globs)
File "/usr/local/src/sage-git/local/lib/python2.7/site-
packages/sage/doctest/forker.py", line 854, in compile_and_execute
exec(compiled, globs)
File "<doctest sage.rings.integer.Integer.binomial[12]>", line 1, in
<module>
alarm(RealNumber('0.1'));
(Integer(2)**Integer(100)).binomial(Integer(2)**Integer(30),
algorithm='pari')
File "sage/rings/integer.pyx", line 6154, in
sage.rings.integer.Integer.binomial
(build/cythonized/sage/rings/integer.c:36402)
return the_integer_ring(self._pari_().binomial(mm))
File "sage/libs/pari/gen.pyx", line 5379, in
sage.libs.pari.gen.gen.binomial
(build/cythonized/sage/libs/pari/gen.c:25503)
pari_catch_sig_on()
File "sage/libs/pari/handle_error.pyx", line 163, in
sage.libs.pari.handle_error._pari_err_handle
(build/cythonized/sage/libs/pari/handle_error.c:2656)
pari_instance.allocatemem(silent=True)
File "sage/libs/pari/pari_instance.pyx", line 1122, in
sage.libs.pari.pari_instance.PariInstance.allocatemem
(build/cythonized/sage/libs/pari/pari_instance.c:7709)
init_stack(s)
File "sage/libs/pari/pari_instance.pyx", line 1657, in
sage.libs.pari.pari_instance.init_stack
(build/cythonized/sage/libs/pari/pari_instance.c:11894)
raise MemoryError("Unable to allocate %s bytes for the PARI stack
(instead, allocated %s bytes)"%(failed_size, new_size))
MemoryError: Unable to allocate 6400000000 bytes for the PARI stack
(instead, allocated 5120000000 bytes)
**********************************************************************
1 item had failures:
1 of 14 in sage.rings.integer.Integer.binomial
[1031 tests, 1 failure, 10.74 s]
sage -t --long src/doc/en/developer/coding_basics.rst
**********************************************************************
File "src/doc/en/developer/coding_basics.rst", line 845, in
doc.en.developer.coding_basics
Failed example:
z.powermodm_ui(2^32-1, 14)
Expected:
8
Got:
doctest:1: DeprecationWarning: powermodm_ui is deprecated. Please use
powermod instead.
See http://trac.sagemath.org/17852 for details.
8
**********************************************************************
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/17852#comment:42>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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