Re: gp: factor(x+quadgen(4)) *** not enough precalculated primes

[Karim BELABAS <Karim.Belabas@math.u-psud.fr>]

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.
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Karim Belabas                    Tel: (+33) (0)1 69 15 57 48
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