While we really do not need the extra precision, we'll
trade that recently introduced float type for a double
for efficiency on a 64 bit platform. Additionally, the
UTILIZATION algorithm was tweaked producing less code.
The net result is four fewer machine instructions with
a reduction of 14 total bytes in that function's size.
Reference(s):
. introduced 'real' type & 'utilization' item
commit c69104b2b835176f9801dfd1a1d893579879a5b6
Signed-off-by: Jim Warner <james.warner@comcast.net>
c89421e83a