[R] Catching error messages (from nls(), e.g.)

[ben@zoo.ufl.edu]

  Does try() help you?

On Fri, 16 Mar 2001, Thomas Hoffmann wrote:

> I try to fit subsequentially different nonlinear models to data.
> Up to now I tried a first model and if I could not fit this one
> proceeded to another one.
>
> Now I would like to handle this automatically. But much to my
> chagrin I did not find a way for dealing with the error messages
> from nls(), e.g. getting them as "control information" or at least
> just returning from nls() without a model.
>
> Is there a simple way to handle this?
>
>
> =============================================================================
> Thomas Hoffmann, Institut fuer Halbleiter- und Mikrosystemtechnik, TU Dresden
> E-mail: hoffmann at ehmgs2.et.tu-dresden.de
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