It means that your program does not satisfy the requirement of -nlsur-.
See
[R] nlsur . . . . . . . . . . Estimation of nonlinear systems of equations
(help nlsur)
SJ-8-4 st0029_1 . . . . . . . . . . . . . . Demand-system estimation: Update
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B. P. Poi
Q4/08 SJ 8(4):554--556
example of how to estimate systems of household
demand equations; techniques for estimating any system of
nonlinear equations using nlusr instead of ml
Nick
[email protected]
[email protected]
OK. I used the correct expression and -set trace on-. Here's the feed back:
--------------------------------------------------------------------
end nlsurwbe ---
- }
- if _rc {
- di as error "nlsur`eqn' returned " _rc
= di as error "nlsurwbe returned " _rc
nlsurwbe returned 111
- di as error "verify that nlsur`eqn' is a function evaluator program"
= di as error "verify that nlsurwbe is a function evaluator program"
verify that nlsurwbe is a function evaluator program
- exit _rc
}
}
---------------------------------------------------------------- end
nlsur.Estimate ---
end nlsur ---
r(111);
*
* For searches and help try:
* http://www.stata.com/help.cgi?search
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/