[sage-support] Polynomials with ZZ coefficients

2009-07-26 Thread James Parson
Dear Sage Support group, I've been trying some simple operations with ideals in polynomial rings with ZZ coefficients in Sage 4.1, and I have been puzzled by some of the results: 1. If I define a polynomial ring and ideal using, say sage: R. = PolynomialRing(ZZ) sage: J = R.ideal(x^2 - 3, 25 +

[sage-support] Re: Potential memory leak when calling binomial

2009-07-26 Thread Stephen Hartke
On Sun, Jul 26, 2009 at 12:31 AM, Carlo Hamalainen < carlo.hamalai...@gmail.com> wrote: > On Sat, Jul 25, 2009 at 5:08 PM, Stephen Hartke wrote: > > Might this be related to how binomial is evaluated using GiNaC? > > Valgrind says yes: > > ==26568== 4 bytes in 1 blocks are definitely lost in loss