whats happening ?

Jason Moxham J.L.Moxham@maths.soton.ac.uk
Wed, 23 Oct 2002 01:08:21 +0100


On Tuesday 22 Oct 2002 8:25 pm, Torbjorn Granlund wrote:
> Jason Moxham <J.L.Moxham@maths.soton.ac.uk> writes:
>
>   I done some preliminary work on a few algorithms ,and even in a
> completely un-optimized form have got some good results for some of the
> following functions , other results , not so good :(
>
>   mpz_root using varible precision , division free newton method
>
> What is needed is mpn_rootrem with these properties.  mpz_root
> should not change.

The varible precision root method I implemented has proven bounds , so ca=
nnot=20
ever be in error , I assume this is your objection , if not , what is it =
?