MPFR:

real	0m0.023s
user	0m0.007s
sys	0m0.016s

PRO Round 1:

real	0m0.024s
user	0m0.008s
sys	0m0.016s

Uninstrumented:

real	0m0.023s
user	0m0.007s
sys	0m0.017s

DD:

real	0m0.023s
user	0m0.006s
sys	0m0.017s

QD:

real	0m0.023s
user	0m0.001s
sys	0m0.022s