Hi Nicolas,
On 2013-09-04, Nicolas Borie wrote:
> This way works ! But it overwrite the scalar multiplication for the
> other usuals ring.
Just an idea: _get_action_ could try to determine whether the usual
action (that relies on _rmul_/_lmul_) is available. If it is available
then probably it
On 03/09/2013 22:48, Simon King wrote:
PS:
- I recommend to *try* (no guarantee it will work) to create a new type
of action "A" (inherit from sage.categories.action.Action). You need to
implement its _call_ and _repr_name_, and I think that's all what is to do
(but perhaps you'll find
Hi Nicolas B.,
T. Monteil get the same problem in #10063 when he fixes the
determinant. He used something like
{{{
try:
test = my_ring.is_field()
except AttributeError:
test = False
}}}
Vincent
2013/9/4 Nicolas Borie :
> On 03/09/2013 22:48, Simon King wrote:
>>
>> PS:
>>
>>
>> - I reco
