NAME
	modf - compute floating point remainder

SYNOPSIS
	list modf(float x)

DESCRIPTION
	The argument is split into a fraction f and an integer part n,
	such that | f | < 1.0, and f + n == x. {f, n} is returned. Note
	that n is returned as a float, and may not be representable as
	an integer number.

SEE ALSO
	frexp, ldexp