[GiNaC-list] Change precision of numeric

Timo Schlüßler timo at schluessler.org
Sat Nov 3 12:06:44 CET 2007


Richard B. Kreckel wrote:
> Timo Schlüßler wrote:
>> When setting "Digits = 2" for the 1.0 numeric, the result (of multiply)
>> stil has 4 decimal places ...
>
> Actually, it has even more decimal digits but the printing routine 
> truncates fractional trailing zeros.
>
> The CLN preprocessor macro intDsize determines the granularity of 
> binary digits. E.g. on x86, the precision is always a multiple of 32 
> bit. On amd64, it is a multiple of 64 bit.
>
>   -richy.
Okay ... thank you.

Timo



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