Any library with higt-preposition doudles?

[qznc]

On Thursday, 29 August 2013 at 09:33:12 UTC, ilya-stromberg wrote:
> Hi.
>
> Do you know any library with high-precision doubles? I need at 
> least 20-30 decimal digits without rounding, it will be better 
> to have 50-100 decimal digits.
>
> Thanks.

Phobos has std.bigint, but the documentation recommends GMP for 
"very large numbers".

http://dlang.org/phobos/std_bigint.html