NMSE problem 3.4.1
pf,          0
pd,     100000
test,         time,            max,            avg
if,         598268,              0,           -nan
id,    6.32552e+06,             63,        17.3105
of,    2.14795e+06,              0,           -nan
od,    1.71831e+07,        61.9972,        29.4883
df,             31,         100000
dd,        61.9972,          28736