remainder

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Common mathematical functions
Functions
Basic operations
remainder (C99)
remquo (C99)
fma (C99)
fmax (C99)
fmin (C99)
fdim (C99)
nan
nanf
nanl
(C99)
(C99)
(C99)
Exponential functions
exp
exp2 (C99)
expm1 (C99)
log
log10
log1p (C99)
log2 (C99)
Power functions
sqrt
cbrt (C99)
hypot (C99)
pow
Trigonometric and hyperbolic functions
sinh
cosh
tanh
asinh (C99)
acosh (C99)
atanh (C99)
Error and gamma functions
erf (C99)
erfc (C99)
lgamma (C99)
tgamma (C99)
Nearest integer floating point operations
ceil
floor
round
lround
llround
(C99)
(C99)
(C99)
trunc (C99)
nearbyint (C99)
rint
lrint
llrint
(C99)
(C99)
(C99)
Floating point manipulation functions
ldexp
scalbn
scalbln
(C99)
(C99)
ilogb (C99)
logb (C99)
Classification
fpclassify (C99)
isfinite (C99)
isinf (C99)
isnan (C99)
isnormal (C99)
signbit (C99)
Macro constants
 
Defined in header <math.h>
float       remainderf( float x, float y );
(since C99)
double      remainder( double x, double y );
(since C99)
long double remainderl( long double x, long double y );
(since C99)

Computes the remainder of the floating point division operation x/y. In difference to fmod, the return type will be negative if fmod(x, y)>y/2.

[edit] Parameters

x, y - floating point values

[edit] Return value

Remainder of dividing arguments

[edit] See also

remainder of the floating point division operation
(function)
the quotient and remainder of integer division
(function)