They are written to stderr, so you can capture stderr (which is only used
by R itself for messages).
Beyond that, I suggest you need to ask on an Rpy list about Rpy, rather
than on R-help.
On Tue, 28 Feb 2006, Kylie-anne Richards wrote:
> Just wondering, how do you capture "warning messege"s from R? I'm using Rpy
> (the python plug-in for R). I guess those
> are not python exception so I couldn't use the "try" block.
> For example:
> Ran out of iterations and did not converge in: fitter(X, Y, strats, offset,
> init, control, weights = weights, MPR
> Kylie-Anne Richards
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