#4420: [with patch, needs work] sort Gröbner bases
---------------------------------+------------------------------------------
Reporter: malb | Owner: malb
Type: enhancement | Status: new
Priority: major | Milestone: sage-3.2
Component: commutative algebra | Resolution:
Keywords: |
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Changes (by mabshoff):
* summary: [with patch, needs review] sort Gröbner bases => [with patch,
needs work] sort Gröbner bases
Comment:
Another odd thing: With -t -long the tests pass after applying this patch,
but with -t -long -optional I reproducibly get the following failure:
{{{
sage -t -optional -long
devel/sage/sage/rings/polynomial/multi_polynomial_ideal.py
**********************************************************************
File "/scratch/mabshoff/release-
cycle/sage-3.1.3.final/tmp/multi_polynomial_ideal.py", line 144:
sage: I.groebner_basis()
Expected:
[x + y + z, y^2 + y + 23234, y*z + y + 26532, 2*y + 158864, z^2 +
17223, 2*z + 41856, 164878]
Got:
[x + y + z, y^2 + y + 23234, y*z + y + 26532, 2*y - 6014, z^2 + 17223,
2*z + 41856, 164878]
}}}
Also: the surf doctests fail since surf was removed from the
singular.spkg. We might want to package the surf jars into an optinonal
spkg.
Cheers,
Michael
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/4420#comment:3>
Sage <http://sagemath.org/>
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