MODF(3) Linux Programmer's Manual MODF(3)
NAME
modf - extract signed integral and fractional values from floating-point number
SYNOPSIS
#include <math.h>
double modf(double x, double *iptr);
DESCRIPTION
The modf() function breaks the argument x into an integral part and a fractional part, each of which has the same sign as x. The integral
part is stored in iptr.
RETURN VALUE
The modf() function returns the fractional part of x.
CONFORMING TO
SVID 3, POSIX, BSD 4.3, ISO 9899
SEE ALSO
frexp(3), ldexp(3)
1993-06-06 MODF(3)
