Intersection for more than two ideals

[sagetrac-ranosch]

Currently, sage.rings.polynomial.multi_polynomial_ideal.MPolynomialIdeal_singular_repr.intersection() only takes one argument, while the singular interpreter accepts more.

Depends on #9138
Depends on #11900
Depends on #11115
Depends on #11068
Depends on #11761
Depends on #4539

CC: @sagetrac-PolyBoRi @burcin

Component: commutative algebra

Keywords: singular intersection sd34 sd35

Author: Niels Ranosch

Reviewer: Julian Rueth

Merged: sage-5.0.beta1

Issue created by migration from https://trac.sagemath.org/ticket/11879

[saraedum]

comment:2

applies to sage-4.8.alpha3 and all doctests pass.

[saraedum]

Changed keywords from singular intersection sd34 to singular intersection sd34 sd35

[jdemeyer]

comment:5

This patch conflicts with #4539 and should be rebased.

[jdemeyer]

Dependencies: #9138, #11900, #11115, #11068, #11761, #4539

[jdemeyer]

Work Issues: rebase

[sagetrac-ranosch]

comment:6

Attachment: trac-11879_intersection-several-ideals.patch.gz

Rebased on 4.7.2 with these patches applied:

trac4539_libplural_rel11761.patch
trac4539_pickling_rel10903.patch
trac4539_normal_forms_rel10903.patch
trac4539_fix_docs_rel10903.patch

The "conflict" was a blank line.

[jdemeyer]

comment:7

If you just did a simple rebase, there is no need to re-review it. You can set back positive review yourself.

[jdemeyer]

Changed work issues from rebase to none

[jdemeyer]

Reviewer: Julian Rueth

[jdemeyer]

Merged: sage-5.0.beta1