SF [2159499] Full bigfloat precision for Gamma after the second call



FYI there is a 10-line lisp program that is a fast integer nth root in
Maxima, file rat3d.
It is called iroot

There is also a user-level access to this with nthroot()   which works more
generally
over polynomials.
RJF


> -----Original Message-----
> From: maxima-bounces at math.utexas.edu 
> [mailto:maxima-bounces at math.utexas.edu] On Behalf Of Raymond Toy
>....

snip

> Also, it occurred to me that you are computing sqrt(a).  Could we not
> use the Lisp routine isqrt to compute sqrt(a*2^(2*n))?  
...