Home Library Learn Samples Downloads Support Community Forums
MSDN Library
Development Tools and Languages
Visual Studio 2012
Visual C++
Parallel Programming
C++ AMP (C++ Accelerated Massive Parallelism)
Reference (C++ AMP)
Concurrency::fast_math Namespace
acos Function (fast_math)
acosf Function (fast_math)
asin Function (fast_math)
asinf Function (fast_math)
atan Function (fast_math)
atan2 Function (fast_math)
atan2f Function (fast_math)
atanf Function (fast_math)
ceil Function (fast_math)
ceilf Function (fast_math)
cosf Function (fast_math)
coshf Function (fast_math)
cos Function (fast_math)
cosh Function (fast_math)
exp Function (fast_math)
exp2 Function (fast_math)
exp2f Function (fast_math)
expf Function (fast_math)
fabs Function (fast_math)
fabsf Function (fast_math)
floor Function (fast_math)
floorf Function (fast_math)
fmax Function (fast_math)
fmaxf Function (fast_math)
fmin Function (fast_math)
fminf Function (fast_math)
fmod Function (fast_math)
fmodf Function (fast_math)
frexp Function (fast_math)
frexpf Function (fast_math)
isfinite Function (fast_math)
isinf Function (fast_math)
isnan Function (fast_math)
ldexp Function (fast_math)
ldexpf Function (fast_math)
log Function (fast_math)
log10 Function (fast_math)
log10f Function (fast_math)
log2 Function (fast_math)
log2f Function (fast_math)
logf Function (fast_math)
modf Function (fast_math)
modff Function (fast_math)
pow Function (fast_math)
powf Function (fast_math)
round Function (fast_math)
roundf Function (fast_math)
rsqrt Function (fast_math)
rsqrtf Function (fast_math)
signbit Function (fast_math)
signbitf Function (fast_math)
sin Function (fast_math)
sinf Function (fast_math)
sincos Function (fast_math)
sincosf Function (fast_math)
sinh Function (fast_math)
sinhf Function (fast_math)
sqrt Function (fast_math)
sqrtf Function (fast_math)
tan Function (fast_math)
tanf Function (fast_math)
tanh Function (fast_math)
tanhf Function (fast_math)
trunc Function (fast_math)
truncf Function (fast_math)
Expand Minimize
This topic has not yet been rated - Rate this topic

modf Function (fast_math)

Visual Studio 2012

Splits _X into fractional and integer parts.

Copy 
inline float modf(
   float _X,
   float * _Ip
) restrict(amp);
_X

Floating-point value

_Ip

Returns the signed fractional portion of _X

Header: amp_math.h

Namespace: Concurrency::fast_math

Did you find this helpful?
(1500 characters remaining)
© 2013 Microsoft. All rights reserved.