#17254: Upgrade to Singular-4-0-2
-------------------------------------+-------------------------------------
Reporter: jdemeyer | Owner:
Type: enhancement | Status: new
Priority: major | Milestone: sage-6.4
Component: packages: | Resolution:
standard | Merged in:
Keywords: | Reviewers:
Authors: jakobkroeker, | Work issues:
jpflori | Commit:
Report Upstream: N/A | d2529486683b3bb464ec6ed3a51311084114666d
Branch: | Stopgaps:
u/jpflori/ticket/17254 |
Dependencies: |
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Comment (by jpflori):
The segfault is due to a division by zero (happening in gmp which aborts I
guess):
{{{
#0 0x00003fffadbeaf28 in __gmpz_mod (rem=0x3fffa03ce230,
dividend=0x3fffa03ce220, divisor=0x0) at mod.c:29
#1 0x00003fffa0d1558c in nrnMapGMP (from=0x3fffa03ce220,
dst=0x3fffa03bc9a8)
at rmodulon.cc:766
#2 0x00003fffa0d1561c in nrnMapZ (from=0x3fffa03ce220,
src=0x3fffa03bc680,
dst=0x3fffa03bc9a8) at rmodulon.cc:790
#3 0x00003fffa014903c in
__pyx_f_4sage_4libs_8singular_8singular_sa2si_ZZmod (
__pyx_v_d=0x3fff986212e0, __pyx_v__ring=0x3fffa03d43a8)
}}}
I guess the ring is wrongly initialized.
--
Ticket URL: <http://trac.sagemath.org/ticket/17254#comment:110>
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