NMSE example 3.5
pf,     100000
pd,     100000
test,         time,            max,            avg
if,    1.14832e+06,              0,              0
id,     2.0828e+06,        61.9226,        1.73649
of,    1.32376e+06,              0,              0
od,    1.93904e+06,        61.7811,        13.3117
df,              0,              0
dd,        61.7811,          21860