#12636: 0.is_squarefree() raises a PariError
--------------------------------+-------------------------------------------
Reporter: johanbosman | Owner: AlexGhitza
Type: defect | Status: new
Priority: major | Milestone: sage-5.0
Component: basic arithmetic | Keywords: pari integer squarefree
Work_issues: | Upstream: N/A
Reviewer: | Author:
Merged: | Dependencies:
--------------------------------+-------------------------------------------
{{{
0.is_sage: 0.is_squarefree()
---------------------------------------------------------------------------
PariError Traceback (most recent call
last)
/Users/jgbosman/<ipython console> in <module>()
/usr/local/share/sage/sage-5.0.beta4/local/lib/python2.7/site-
packages/sage/rings/integer.so in sage.rings.integer.Integer.is_squarefree
(sage/rings/integer.c:27127)()
/usr/local/share/sage/sage-5.0.beta4/local/lib/python2.7/site-
packages/sage/libs/pari/gen.so in sage.libs.pari.gen._pari_trap
(sage/libs/pari/gen.c:49413)()
PariError: (5)
}}}
This bug was probably introduced with the recent Pari upgrade, as older
versions of Sage do output `False`.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/12636>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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