[cctbxbb] single or double precision ?

Pascal pascal22p at parois.net
Fri Aug 17 03:38:53 PDT 2012


Le 12/08/2012 22:46, Nathaniel Echols a écrit :
> On Sun, Aug 12, 2012 at 12:48 PM, Pascal <pascal22p at parois.net> wrote:
>> Is cctbx doing all the calculations in double or single precision? I am
>> intersted in the direct method of the structure factors calculation.
>> From what I saw it's double precision but I am not sure.
> 
> As far as I know everything is double-precision in practice - the
> majority of the C++ code is written as templates so in theory could be
> either single- or double-precision, but the latter is always what gets
> used.

Thanks,
Pascal



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