Scieneer Common Lisp 1.3.9 online documentation

decode-float f[Function]

Returns three values:

  1. A floating-point number representing the significand. This is always between 0.5 (inclusive) and 1.0 (exclusive).

  2. An integer representing the exponent.

  3. -1.0 or 1.0. i.e. the sign of the argument.