Re: [Axiom-mail] positive definite matrix predicate

2009-12-28 Thread Konstantin L. Metlov
Definitely avoid subdomains. They require support from the interpreter. There are only 2 subdomains that have been properly implemented in Axiom, PositiveInteger and NonNegativeInteger and both required a lot of effort. Even if what I really want is just check the predicate ? From what I've

Re: [Axiom-mail] positive definite matrix predicate

2009-12-28 Thread Tim Daly
Konstantin L. Metlov wrote: Definitely avoid subdomains. They require support from the interpreter. There are only 2 subdomains that have been properly implemented in Axiom, PositiveInteger and NonNegativeInteger and both required a lot of effort. Even if what I really want is just check