Karim BELABAS on Tue, 4 Feb 2003 19:20:35 +0100 (MET) |
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Re: gp: factor(x+quadgen(4)) *** not enough precalculated primes |
On Sun, 2 Feb 2003, Michael Somos wrote: > ? factor(x+quadgen(4)) > *** not enough precalculated primes > > Seems like a bug to me. Shalom, Michael The input is not correct. quadgen/quadpoly do not handle squares. I have added an explicit check, and a mention in the docs. (19:19) gp > factor(x+quadgen(4)) *** square discriminant in quadpoly. Cheers, Karim. -- Karim Belabas Tel: (+33) (0)1 69 15 57 48 Dép. de Mathématiques, Bât. 425 Fax: (+33) (0)1 69 15 60 19 Université Paris-Sud Email: Karim.Belabas@math.u-psud.fr F-91405 Orsay (France) http://www.math.u-psud.fr/~belabas/ -- PARI/GP Home Page: http://www.parigp-home.de/