MPFR:

real	0m0.023s
user	0m0.004s
sys	0m0.019s

PRO Round 1:

real	0m0.024s
user	0m0.008s
sys	0m0.015s

Uninstrumented:

real	0m0.024s
user	0m0.003s
sys	0m0.020s

DD:

real	0m0.024s
user	0m0.004s
sys	0m0.019s

QD:

real	0m0.024s
user	0m0.009s
sys	0m0.015s