New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
change_ring broken on polynomials #25022
Comments
comment:1
Note that
In your case, you basically end up with
and as it goes with coercion, the Perhaps you'd prefer the result
There's some work to be done, though:
which does match
but doesn't seem to fit the pattern of "coerce 'x' as low as possible. But then, following that rule consistently might not be such a good idea.
|
comment:2
I think that
I don't plan to change anything to the |
Commit: |
Branch: u/vdelecroix/25022 |
Author: Vincent Delecroix |
New commits:
|
comment:4
Changes look good to me. nbruin, do you agree? |
Reviewer: Julian Rüth |
comment:5
Patchbot is green, too. |
comment:6
ping |
comment:7
Since nbruin has not reacted, let's assume that he does at least not strongly disagree… |
Changed branch from u/vdelecroix/25022 to |
If the polynomial can be coerced in the new base ring, the result of
change_ring
is a constantCC: @rwst
Component: commutative algebra
Author: Vincent Delecroix
Branch/Commit:
319bb43
Reviewer: Julian Rüth
Issue created by migration from https://trac.sagemath.org/ticket/25022
The text was updated successfully, but these errors were encountered: