MPFR:

real	0m0.190s
user	0m0.162s
sys	0m0.028s

PRO Round 1:

real	0m0.102s
user	0m0.082s
sys	0m0.020s

Uninstrumented:

real	0m0.026s
user	0m0.009s
sys	0m0.016s

DD:

real	0m0.083s
user	0m0.062s
sys	0m0.021s

QD:

real	0m0.110s
user	0m0.087s
sys	0m0.023s