NMSE example 3.3
pf,     100000
pd,     100000
test,         time,            max,            avg
if,         630906,              0,              0
id,     1.0382e+07,        62.9986,          5.354
of,         719928,             31,             31
od,     1.7404e+07,        62.9986,        16.7894
df,             31,         100000
dd,        62.9986,          28873