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Visual Studio 2012
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Parallel Programming
C++ AMP (C++ Accelerated Massive Parallelism)
Reference (C++ AMP)
Concurrency::precise_math Namespace
acos Function
acosf Function
acosh Function
acoshf Function
asin Function
asinf Function
asinh Function
asinhf Function
atan Function
atan2 Function
atan2f Function
atanf Function
atanh Function
atanhf Function
cbrt Function
cbrtf Function
ceil Function
ceilf Function
copysign Function
copysignf Function
cos Function
cosf Function
cosh Function
coshf Function
cospi Function
cospif Function
erf Function
erfc Function
erfcf Function
erfcinv Function
erfcinvf Function
erff Function
erfinv Function
erfinvf Function
exp10 Function
exp10f Function
expm1 Function
expm1f Function
exp Function
expf Function
exp2 Function
exp2f Function
fabs Function
fabsf Function
fdim Function
fdimf Function
floor Function
floorf Function
fma Function
fmaf Function
fmax Function
fmaxf Function
fmin Function
fminf Function
fmod Function (C++ AMP)
fmodf Function
fpclassify Function
frexp Function
frexpf Function
hypot Function
hypotf Function
ilogb Function
ilogbf Function
isfinite Function
isinf Function
isnan Function
isnormal Function
ldexp Function
ldexpf Function
lgamma Function
lgammaf Function
log Function
log10 Function
log10f Function
log1p Function
log1pf Function
log2 Function
log2f Function
logb Function
logbf Function
logf Function
modf Function
modff Function
nan Function
nanf Function
nearbyint Function
nearbyintf Function
nextafter Function
nextafterf Function
phi Function
phif Function
pow Function
powf Function
probit Function
probitf Function
rcbrt Function
rcbrtf Function
remainder Function
remainderf Function
remquo Function
remquof Function
round Function
roundf Function
rsqrt Function
rsqrtf Function
scalb Function
scalbf Function
scalbn Function
scalbnf Function
signbit Function
signbitf Function
sin Function
sinf Function
sincos Function
sincosf Function
sinh Function
sinhf Function
sinpi Function
sinpif Function
sqrt Function
sqrtf Function
tan Function
tanf Function
tanh Function
tanhf Function
tanpi Function
tanpif Function
tgamma Function
tgammaf Function
trunc Function
truncf Function
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signbit Function

Visual Studio 2012

Determines whether the sign of _X is negative

Copy 
inline int signbit(
   float _X
) restrict(amp);
inline int signbit(
   double _X
) restrict(amp);
_X

Floating-point value

Returns a nonzero value if and only if the sign of _X is negative

Header: amp_math.h

Namespace: Concurrency::precise_math

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