fmod

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Defined in header <math.h>
float       fmodf( float x, float y );
(since C99)
double      fmod( double x, double y );
long double fmodl( long double x, long double y );
(since C99)

Computes the remainder of the division operation x/y.

[edit] Parameters

x, y - floating point values

[edit] Return value

Remainder of dividing arguments. The result has the same sign as x.

[edit] See also

the quotient and remainder of integer division
(function)
(C99)
signed remainder of the division operation
(function)