[R-sig-Geo] nlm with condition

[Tom Gottfried]

Am 13.06.2012 16:41, schrieb Saman Monfared:
> Dear all.
> I try to  minimize a function using nlm.
> my function has three parameter that all of them are positive.
> How can I do this condition in parameter estimation with nlm.

I think you can't. But you could use optim() instead.

Tom
> Thanks.
>