Convert "a" to a normalized fraction in the range \[0.5, 1\) times a power of two. Return the fraction and set "exp" to the exponent. If "a" is zero, infinity, or NaN then return "a" and set "exp" to zero.
See Implementation
Convert "a" to a normalized fraction in the range \[0.5, 1\) times a power of two. Return the fraction and set "exp" to the exponent. If "a" is zero, infinity, or NaN then return "a" and set "exp" to zero.