foreach_bit
Matthias Kretz
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Wed Aug 15 08:13:40 CEST 2012
Hi,
On Tuesday 14 August 2012 22:01:07 Kulakov, Igor wrote:
> why Vc doesn't provide standard functions fabs(float ) (it has abs(float )
> instead) and sign(float )? As for me will be more convenient to have for
> both float_v and float all functions with same names.
fabs is the C way. In C++ you'd better avoid ::fabs and ::abs altogether and
use std::abs instead. Vc provides Vc::abs and additionally (in master)
overloads std::abs for the Vc types unless you define VC_NO_STD_FUNCTIONS.
I hope that answers your question?
Cheers,
Matthias
--
Dipl.-Phys. Matthias Kretz
http://compeng.uni-frankfurt.de/?mkretz
SIMD easy and portable: http://compeng.uni-frankfurt.de/?vc
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