On 23 Dec 2013, at 10:27, Marc Mezzarobba wrote:
> Vincent Delecroix wrote:
>> Does polynomial over non-commutative ring make sense ? Because in that
>> context axbx is not abx^2. Depending on what you call polynomial, they
>> may or may not form a ring.
The polynomials over matrices with scal
Does polynomial over non-commutative ring make sense ? Because in that
context axbx is not abx^2. Depending on what you call polynomial, they
may or may not form a ring.
2013/12/21, Marc Mezzarobba :
> According to the docstring of PolynomialRing(), the base ring of a
> polynomial ring has to be c
According to the docstring of PolynomialRing(), the base ring of a
polynomial ring has to be commutative. However, it is clearly possible
to create _univariate_ polynomial rings over non-commutative rings. Do
you know of any code that relies on the assumption that the base ring is
commutative?