Karim Belabas on Sat, 28 Feb 2004 16:10:45 +0100


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Re: 64bit precision bug


* Igor Schein [2004-01-08 18:20]:
>                  GP/PARI CALCULATOR Version 2.2.8 (development)
>       x86_64 running linux (portable C kernel) 64-bit version -- debugging
>                  compiled: Jan  8 2004, gcc-3.2.2 (SuSE Linux)
>                 (readline v4.3 enabled, extended help available)
>    echo = 1 (on)
> ? quadray(-300003,1);
>   ***   bug in precision too low in random_rel, please report
> 
> Increasing precision doesn't help.

Forgot to acknowledge this one, sorry. It was a recent regression in CVS 
( introduced while replacing all approximate LLL reduction from buchall() by
exact ones ). I have corrected it in CVS since then.

Thanks,

    Karim.
-- 
Karim Belabas                     Tel: (+33) (0)1 69 15 57 48
Dep. de Mathematiques, Bat. 425   Fax: (+33) (0)1 69 15 60 19
Universite Paris-Sud              http://www.math.u-psud.fr/~belabas/ 
F-91405 Orsay (France)            http://pari.math.u-bordeaux.fr/  [PARI/GP]