NMSE problem 3.4.1
pf,          0
pd,     100000
test,         time,            max,            avg
if,         378474,              0,           -nan
id,    4.55956e+06,             63,        17.3105
of,    2.49026e+06,              0,           -nan
od,    1.27347e+07,             63,        30.2216
df,              0,              0
dd,        61.9972,          40570