The D Programming Language's Unofficial Docs
beta
Dlang.org
Get Help
isnanf
core
stdc
math
version
(
OpenBSD
)
pure
int
isnanf
(
float
x
)
core
stdc
math
aliases
double_t
float_t
enums
FP_FAST_FMAF
functions
acos
acosf
acosh
acoshf
acoshl
acosl
asin
asinf
asinh
asinhf
asinhl
asinl
atan
atan2
atan2f
atan2l
atanf
atanh
atanhf
atanhl
atanl
cbrt
cbrtf
cbrtl
ceil
ceilf
ceill
copysign
copysignf
copysignl
cos
cosf
cosh
coshf
coshl
cosl
drem
dremf
erf
erfc
erfcf
erfcl
erff
erfl
exp
exp2
exp2f
exp2l
expf
expl
expm1
expm1f
expm1l
fabs
fabsf
fabsl
fdim
fdimf
fdiml
finite
finitef
floor
floorf
floorl
fma
fmaf
fmal
fmax
fmaxf
fmaxl
fmin
fminf
fminl
fmod
fmodf
fmodl
fpclassify
frexp
frexpf
frexpl
gamma
gamma_r
gammaf
gammaf_r
hypot
hypotf
hypotl
ilogb
ilogbf
ilogbl
isfinite
isgreater
isgreaterequal
isinf
isinff
isless
islessequal
islessgreater
isnan
isnanf
isnormal
isunordered
j0
j0f
j1
j1f
jn
jnf
ldexp
ldexpf
ldexpl
lgamma
lgamma_r
lgammaf
lgammaf_r
lgammal
llrint
llrintf
llrintl
llround
llroundf
llroundl
log
log10
log10f
log10l
log1p
log1pf
log1pl
log2
log2f
log2l
logb
logbf
logbl
logf
logl
lrint
lrintf
lrintl
lround
lroundf
lroundl
modf
modff
modfl
nan
nanf
nanl
nearbyint
nearbyintf
nearbyintl
nextafter
nextafterf
nextafterl
nexttoward
nexttowardf
nexttowardl
pow
powf
powl
remainder
remainderf
remainderl
remquo
remquof
remquol
rint
rintf
rintl
round
roundf
roundl
scalb
scalbf
scalbln
scalblnf
scalblnl
scalbn
scalbnf
scalbnl
signbit
significand
significandf
sin
sinf
sinh
sinhf
sinhl
sinl
sqrt
sqrtf
sqrtl
tan
tanf
tanh
tanhf
tanhl
tanl
tgamma
tgammaf
tgammal
trunc
truncf
truncl
y0
y0f
y1
y1f
yn
ynf
variables
FP_ILOGB0
FP_ILOGBNAN
HUGE_VAL
HUGE_VALF
HUGE_VALL
INFINITY
MATH_ERREXCEPT
MATH_ERRNO
NAN
math_errhandling
Suggestion Box / Bug Report
The D Programming Language's Unofficial Docs
beta
The D Programming Language's Unofficial Docs
beta