v1.2p4  kfun  modf

NAME 
 modf  compute floating point remainder

SYNOPSIS 
 float *modf(float x)

DESCRIPTION 
 Split the argument 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 in type int.

SEE ALSO 
 kfun/frexp, kfun/ldexp

