NMSE example 3.5
pf,     100000
pd,     100000
test,         time,            max,            avg
if,    1.14181e+06,              0,              0
id,     2.0803e+06,        61.9226,        1.73649
of,    1.31695e+06,              0,              0
od,    1.92931e+06,        61.7811,        13.3117
df,              0,              0
dd,        61.7811,          21860