https://trac.sagemath.org/ticket/28189
Le 13/07/2019 à 15:51, Michael Jung a écrit :
Yes, I see. (And of course I meant "R in Fields()" and "except
AttributeError".)
Does anybody open a ticket about this issue? I'd like to follow.
Off-Topic question: Is Sage capable of checking *whether *a mul
Yes, I see. (And of course I meant "R in Fields()" and "except
AttributeError".)
Does anybody open a ticket about this issue? I'd like to follow.
Off-Topic question: Is Sage capable of checking *whether *a multivariable
(differentiable) function has a zero in a given domain?
Best,
Michael
Am
Hi Michael,
On 2019-07-13, Michael Jung wrote:
> You could try something like
> try:
> is_field = R.is_field()
> except TypeError:
> is_field = (R in Rings())
> as a compromise? Would that make the code faster?
I think today the preferred way to test if something is a ring or
integral do
