# https://en.cppreference.com/w/cpp/header/cmath
abs
acos
acosf
acosl
asin
asinf
asinh
asinhf
asinhl
asinl
assoc
atan
atanf
atanh
atanhf
atanhl
atanl
bessel
besself
bessell
betaf
betal
cbrt
cbrtf
cbrtl
ceil
ceilf
ceill
copysign
copysignf
copysignl
cosf
cosh
coshf
coshl
cosl
ellint
erf
erfc
erfcf
erfcl
erff
erfl
exp
expf
expint
expintf
expintl
expl
expm1
expm1f
expm1l
fabs
fabsf
fabsl
fdim
fdimf
fdiml
floor
floorf
floorl
fma
fmaf
fmal
fmax
fmaxf
fmaxl
fmin
fminf
fminl
fmod
fmodf
fmodl
fpclassify
frexp
frexpf
frexpl
hermite
hermitef
hermitel
HUGE_VAL
HUGE_VALF
HUGE_VALL
hypot
hypotf
hypotl
ilogb
ilogbf
ilogbl
isfinite
isgreater
isgreaterequal
isinf
isless
islessequal
islessgreater
isnan
isnormal
isunordered
laguerre
laguerref
laguerrel
ldexp
ldexpf
ldexpl
legendre
legendref
legendrel
lerp
lgamma
lgammaf
lgammal
llrint
llrintf
llrintl
llround
llroundf
llroundl
logb
logbf
logbl
logf
logl
lrint
lrintf
lrintl
lround
lroundf
lroundl
MATH_ERREXCEPT
math_errhandling
MATH_ERRNO
modf
modff
modfl
nan
nanf
nanl
nearbyint
nearbyintf
nearbyintl
neumann
neumannf
neumannl
nextafter
nextafterf
nextafterl
nexttoward
nexttowardf
nexttowardl
powf
powl
remainderf
remainderl
remquo
remquof
remquol
riemann_zeta
riemann_zetaf
riemann_zetal
rint
rintf
rintl
round
roundf
roundl
scalbln
scalblnf
scalblnl
scalbn
scalbnf
scalbnl
signbit
sinf
sinh
sinhf
sinhl
sinl
sqrt
sqrtf
sqrtl
tanf
tanh
tanhf
tanhl
tanl
tgamma
tgammaf
tgammal
trunc
truncf
truncl
