Yimeng Lu wrote:
> Hello R-users,
>
> In a loop, if a function, such as "nls", gives an error, is it possible to
> coerce R to continue proceeding the next command with the same
> loop?
>

Yes, see the try() function. The basic usage is something like

value <- try( some calculation )
if (inherits(value, "try-error"))  handle the error
else handle a correct calculation

Duncan Murdoch

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