NMSE example 3.3
pf,     100000
pd,     100000
test,         time,            max,            avg
if,         675735,              0,              0
id,     1.0494e+07,        62.9986,          5.354
of,    1.18357e+06,              0,              0
od,    2.00431e+07,        62.9986,        33.1826
df,              0,              0
dd,        62.9986,          54544