Hi Ralf, Ralf Hemmecke <[EMAIL PROTECTED]> writes:
> > A polynomial really is a polynomial. > > Another difference between mathematics and computational mathematics... If > polynomials where just polynomials why then was there some clever guy who > thought about implementing recursive and distributed multivariate > polynomials? When it comes to efficiency, the datastructure matters. There is a misunderstanding happening here. In fact, one of the strengths of Axiom is that we have different datastructures for the same mathematical objects! What I meant is something entirely different: in Axiom, any object is a "concrete" mathematical object. I think that in some sense, "assumptions" of other CAS should be modelled in Axiom by different domains. I think that efficiency in Axiom is to a big part due to the fact that at any point of a computation, everything of an object is known. I don't know how we should model "abstract polynomials", but I'm not even sure whether we should have such a thing. Concerning provisos, this really affects only the domain EXPR, in my opinion. Martin _______________________________________________ Axiom-developer mailing list Axiom-developer@nongnu.org http://lists.nongnu.org/mailman/listinfo/axiom-developer