#16165: segfault in Expression.roots(rings=CC)
--------------------------+-------------------------------
Reporter: rws | Owner:
Type: defect | Status: new
Priority: critical | Milestone: sage-6.2
Component: interfaces | Keywords: pari, roots
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
--------------------------+-------------------------------
{{{
sage: f=(1+x+x^2)^3
sage: f.roots(ring=CC)
---------------------------------------------------------------------------
SignalError Traceback (most recent call
last)
<ipython-input-2-e28890a572d2> in <module>()
----> 1 f.roots(ring=CC)
/home/ralf/sage/local/lib/python2.7/site-
packages/sage/symbolic/expression.so in
sage.symbolic.expression.Expression.roots
(sage/symbolic/expression.cpp:38111)()
/home/ralf/sage/local/lib/python2.7/site-
packages/sage/rings/polynomial/polynomial_element.so in
sage.rings.polynomial.polynomial_element.Polynomial.roots
(sage/rings/polynomial/polynomial_element.c:36164)()
/home/ralf/sage/local/lib/python2.7/site-packages/sage/libs/pari/gen.so in
sage.libs.pari.gen.gen.polroots (sage/libs/pari/gen.c:42565)()
/home/ralf/sage/local/lib/python2.7/site-packages/sage/ext/c_lib.so in
sage.ext.c_lib.sig_raise_exception (sage/ext/c_lib.c:1208)()
SignalError: Segmentation fault
sage: gp_version()
((2, 5, 5), 'GP/PARI CALCULATOR Version 2.5.5 (released)')
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/16165>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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