Karim BELABAS on Sat, 18 Jan 2003 17:38:00 +0100 (MET)


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Re: gp: algdep(1+.1^10,1) division by zero 

On Mon, 13 Jan 2003, Michael Somos wrote:
> pari-dev,
>       Perhaps this is beating a dead horse, but I found this :
>
> ? algdep(1+.1^10,1)
>   ***   division by zero in gdiv, gdivgs or ginv
>
> which can be worked around, and 'algdep()' has definite problems
> otherwise, but still, division by zero should not happen.

Fixed. [ test explicitly for x = 0. instead of relying on gexpo(x) < -M ]

    Karim.
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Karim Belabas                    Tel: (+33) (0)1 69 15 57 48
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Université Paris-Sud             Email: Karim.Belabas@math.u-psud.fr
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