Karim BELABAS on Wed, 26 Feb 2003 19:30:24 +0100 (MET)


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Re: zetakinit() puzzle


On Wed, 26 Feb 2003, Bill Allombert wrote:
> On Wed, Feb 26, 2003 at 06:01:41PM +0100, Karim BELABAS wrote:
>> Of course, we have the same kind of problems with exact t_COMPLEX and
>> t_QUADs...
>
> I suppose gsincos take care of t_COMPLEX ? t_QUAD are more tricky to handle.

We still have all hyperbolic functions: cosh(I*x) = cos(x), and so on.

> Here a new patch (that still need to change the bench).
>
> Now, I wonder if mpsc_exact is an overkill. Should not
> mpsc_exact(GEN x,long prec){return gadd(x,realzero(prec));}
> be as good, and work for exact t_QUAD as well ?

As a matter of fact, it should!

Thanks,

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