[R] SE from nleqslv

[Berend Hasselman]

On 20-03-2012, at 01:01, FU-WEN LIANG wrote:

> Dear R-users,
> 
> I use the "nleqslv" function to get parameter estimates by solving a system
> of non-linear equations. But I also need standard error for each of
> estimates. I checked the nleqslv manual but it didn't mention about SE.
> Is there any way to get the SE for each estimate?

nleqslv is for solving a nonlinear system of equations. Only that.
If you provide a system of equations for determining standard errors then nleqslv might be able to solve that system. 
You can use nleqslv to investigate the sensitivity of a solution wrt changes in parameters.

Berend