#4420: [with patch, needs review] sort Gröbner bases
---------------------------------+------------------------------------------
Reporter: malb | Owner: malb
Type: enhancement | Status: new
Priority: major | Milestone: sage-3.2
Component: commutative algebra | Resolution:
Keywords: |
---------------------------------+------------------------------------------
Comment (by mabshoff):
The patch needs fixes for doc.text, const.tex and tut.tex:
{{{
sage -t -long devel/doc/tut/tut.tex
**********************************************************************
File "/scratch/mabshoff/release-cycle/sage-3.2.alpha3/tmp/tut.py", line
2240:
: V.irreducible_components()
Expected:
[
Closed subscheme of Affine Space of dimension 2 over Rational
Field defined by:
y
x - 1,
Closed subscheme of Affine Space of dimension 2 over Rational
Field defined by:
y - 1
x,
Closed subscheme of Affine Space of dimension 2 over Rational
Field defined by:
x + y + 2
2*y^2 + 4*y + 3
]
Got:
[
Closed subscheme of Affine Space of dimension 2 over Rational Field
defined by:
y - 1
x,
Closed subscheme of Affine Space of dimension 2 over Rational Field
defined by:
y
x - 1,
Closed subscheme of Affine Space of dimension 2 over Rational Field
defined by:
x + y + 2
2*y^2 + 4*y + 3
]
**********************************************************************
File "/scratch/mabshoff/release-cycle/sage-3.2.alpha3/tmp/tut.py", line
1654:
: B = I.groebner_basis(); B
Expected:
[x^2*y^2, x^6]
Got:
[x^6, x^2*y^2]
**********************************************************************
2 items had failures:
1 of 10 in __main__.example_100
1 of 12 in __main__.example_78
***Test Failed*** 2 failures.
For whitespace errors, see the file /scratch/mabshoff/release-
cycle/sage-3.2.alpha3/tmp/.doctest_tut.py
[23.2 s]
sage -t -long devel/doc/const/const.tex
**********************************************************************
File "/scratch/mabshoff/release-cycle/sage-3.2.alpha3/tmp/const.py", line
2847:
: B = I.groebner_basis(); B
Expected:
[b^2 - 1, a - 2*b]
Got:
[a - 2*b, b^2 - 1]
**********************************************************************
File "/scratch/mabshoff/release-cycle/sage-3.2.alpha3/tmp/const.py", line
2864:
: B = I.groebner_basis(); B
Expected:
[c^2*d^6 - c^2*d^2 - d^4 + 1,
c^3*d^2 + c^2*d^3 - c - d,
b*d^4 - b + d^5 - d,
b*c - b*d + c^2*d^4 + c*d - 2*d^2,
b^2 + 2*b*d + d^2,
a + b + c + d]
Got:
[a + b + c + d, b^2 + 2*b*d + d^2, b*c - b*d + c^2*d^4 + c*d - 2*d^2,
b*d^4 - b + d^5 - d, c^3*d^2 + c^2*d^3 - c - d, c^2*d^6 - c^2*d^2 - d^4 +
1]
**********************************************************************
2 items had failures:
1 of 6 in __main__.example_95
1 of 6 in __main__.example_96
***Test Failed*** 2 failures.
For whitespace errors, see the file /scratch/mabshoff/release-
cycle/sage-3.2.alpha3/tmp/.doctest_const.py
[30.0 s]
}}}
Trivial patch coming up unless malb beats me to it :)
Cheers,
Michael
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/4420#comment:2>
Sage <http://sagemath.org/>
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