v1.2p4  kfun  frexp

NAME 
 frexp  split float into fraction and exponent

SYNOPSIS 
 mixed *frexp(float x)

DESCRIPTION 
 The argument is split into a fraction f and an integer exponent n,
such that either f == 0.0, or 0.5 <=  f  < 1.0, and f * 2 ** n == x.
({ f, n }) is returned. If x == 0.0, both f and n will be zero.

SEE ALSO 
 kfun/ldexp, kfun/modf

