[sage-devel] Re: 3 feature request for multivariate polynomials

2007-08-17 Thread Joseph L Wetherell
Robert Bradshaw wrote: > > On Jul 30, 2007, at 12:26 PM, didier deshommes wrote: > >> 2007/7/30, Carl Witty <[EMAIL PROTECTED]>: >>> It seems pretty strange to me, mostly because you lose too much >>> information by eliding zeroes. As far as I can tell, given >>> MPolynomialRing(QQ,2,order='lex

[sage-devel] Re: Fwd: Groebner Basis computation over ZZ

2007-02-08 Thread Joseph L Wetherell
Wow, I'm really surprised at the lukewarm reaction so far. To me, Groebner Bases over ZZ are essential! I guess it is a matter of research area. I'm interested in arithmetic geometry, which basically means that you pretend that ZZ is a curve and study the geometry of "varieties" that are finite-