On Wed, Nov 22, 2023 at 8:29 AM Aram Dermenjian
wrote:
>
> There is currently a project that is in progress for getting (usual) oriented
> matroids into sage. It's still a work in progress, but an initial version is
> close to done. (See https://github.com/thecaligarmo/oriented_matroids for the
from sage.rings.polynomial.infinite_polynomial_element import
InfinitePolynomial_dense
is my friend!
On Wednesday, 22 November 2023 at 11:40:12 UTC+1 Martin R wrote:
> I need the variables of a polynomial c in InfinitePolynomialRing(SR) as an
> element of that ring (rather than as an element o
I need the variables of a polynomial c in InfinitePolynomialRing(SR) as an
element of that ring (rather than as an element of the PolynomialRing).
I understand that polynomials are hard, but does anybody see a workaround?
Martin
sage: R. = InfinitePolynomialRing(SR)
sage: c = 3*a[0]
sage: c.var
There is currently a project that is in progress for getting (usual)
oriented matroids into sage. It's still a work in progress, but an initial
version is close to done. (See
https://github.com/thecaligarmo/oriented_matroids for the project) Due to
external time commitments, it hasn't finished as f
Installation of the system package readline-devel solved the problem. Now
sage-10.1 and sage-10.2.rc4 compile and run on my tumbleweed without
problems. Maybe, this package is contained in the "standard" tumbleweed
configuration but not in the "minimal" one. It is strange though that it
used to