#4420: [with patch, needs work] sort Gröbner bases
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Reporter: malb | Owner: malb
Type: enhancement | Status: new
Priority: major | Milestone: sage-3.2
Component: commutative algebra | Resolution:
Keywords: |
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Comment (by malb):
Replying to [comment:3 mabshoff]:
> 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]
That's the difference between M2 and the native/naive GB implementation of
ZZ. IIRC the patch does not improve or worsen the situation (i.e. the same
doctest failed before). Both answers are correct and that mess should be
dealt with eventually.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/4420#comment:4>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of
Reinventing the Wheel
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