MPFR:

real	0m0.745s
user	0m0.636s
sys	0m0.109s

PRO Round 1:

real	0m0.387s
user	0m0.307s
sys	0m0.080s

Uninstrumented:

real	0m0.103s
user	0m0.040s
sys	0m0.064s

DD:

real	0m0.281s
user	0m0.213s
sys	0m0.068s

QD:

real	0m0.326s
user	0m0.245s
sys	0m0.080s