Hi Dima, On 2018-03-05, Dima Pasechnik <dimp...@gmail.com> wrote: > I need to do computations with matrices representing elements of the > quotient ring A of a polynomial ring k[x1,...,xn] modulo a 0-dimensional > ideal. > I don't seem to find such basic functionality as constructing these > matrices implemented. > > It is of course easy, once you have a Groebner basis; from this you can > find a basis of the regular representation of A as > "monomials under the staircase" (i.e. all the monomials occurring in the > Groebner basis elements on the non-leading positions), > and compute matrices representing multiplication of variables x1,..., xn > with these elements, my question is whether this is already > implemented in Sage.
Not to my knowledge. I had to do similar things and was missing that functionality, too. Actually not just for polynomial rings but for non-commutative versions thereof. Best regards, Simon -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.