Re: [R] set off error messages

From: Thomas Lumley <>
Date: Tue 26 Sep 2006 - 16:26:59 GMT

On Tue, 26 Sep 2006, Mollet, Fabian wrote:

> Hello there!
> I'm creacting a loop for(i in 1:n){...}within which I build a nls model
> at each iteration. for some of the values of i, the algoritm in the nls
> function doesn't converge or cannot find a solution and consequently an
> error message is produced, and so my loop is interupted. The errors
> don't really matter to me as all the other values might still be useful
> and therefore I want to ignore the errors, so that that the return of
> the models for which no solution is found should just be NA values, so
> that I get a value for every i. How can I turn off the error message and
> make return NA values instead?

This is a FAQ (7.32)

         -thomas mailing list PLEASE do read the posting guide and provide commented, minimal, self-contained, reproducible code. Received on Wed Sep 27 02:35:40 2006

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