capt log close
log using 771ml4, replace

adotype norm1_lf

set seed 20090328
clear
set obs 1000
g double x = _n/_N
g double x2 = x^2
summ x, meanonly
g double z =  (x - r(mean)) * rnormal()
g double y = 5 + 2*x + - 3*x2 +  z

summ

ml model lf norm1_lf (mu: y = x x2) (gamma:x2)

* ml check

ml maximize

log close

log2html 771ml4.smcl, replace