#13237: Upgrade Singular
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Reporter: jdemeyer | Owner: tbd
Type: enhancement | Status: new
Priority: major | Milestone: sage-5.3
Component: packages | Resolution:
Keywords: Singular spkg | Work issues:
Report Upstream: N/A | Reviewers:
Authors: Jeroen Demeyer | Merged in:
Dependencies: | Stopgaps:
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Comment (by leif):
Replying to [comment:12 jdemeyer]:
> This is a new '''bug''', the new answer is incorrect:
> {{{
> Expected:
> (-2*v^2*u + 4*u^3 + v^2)^2
> Got:
> (4) * (-2*v^2*u + 4*u^3 + v^2)^2
> }}}
Yes, the most obvious one... :-)
Just noticed the failure in `words.py` apparently isn't reproducible.
Traceback was
{{{
${SAGE_LOCAL}/lib/libcsage.so(print_backtrace+0x31)[0x2abd9e8f6664]
${SAGE_LOCAL}/lib/libcsage.so(sigdie+0x14)[0x2abd9e8f6696]
${SAGE_LOCAL}/lib/libcsage.so(sage_signal_handler+0x218)[0x2abd9e8f6250]
/lib/libpthread.so.0(+0xf8f0)[0x2abd9c9158f0]
${SAGE_LOCAL}/lib/libpython2.7.so.1.0(+0x135020)[0x2abd9c628020]
${SAGE_LOCAL}/lib/libpython2.7.so.1.0(+0x76aa7)[0x2abd9c569aa7]
${SAGE_LOCAL}/lib/libpython2.7.so.1.0(+0x1352b7)[0x2abd9c6282b7]
${SAGE_LOCAL}/lib/libpython2.7.so.1.0(_PyObject_GC_Malloc+0x115)[0x2abd9c6292b5]
${SAGE_LOCAL}/lib/libpython2.7.so.1.0(_PyObject_GC_New+0xd)[0x2abd9c6292ed]
${SAGE_LOCAL}/lib/libpython2.7.so.1.0(PyCFunction_NewEx+0xc5)[0x2abd9c584f05]
${SAGE_LOCAL}/lib/libpython2.7.so.1.0(Py_InitModule4_64+0x140)[0x2abd9c60bc60]
${SAGE_LOCAL}/lib/python/site-
packages/numpy/core/multiarray.so(initmultiarray+0x2b)[0x2abdcd07186b]
${SAGE_LOCAL}/lib/libpython2.7.so.1.0(_PyImport_LoadDynamicModule+0x99)[0x2abd9c6073b9]
...
Segmentation fault
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/13237#comment:13>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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