On Tue, Jun 17, 2008 at 9:47 AM, Daniel Brewer <[EMAIL PROTECTED]> wrote: > Hi, > > I have a script that takes a subset of genes on a microarray and tries > to fit a coxph model to the expression values for each gene. This seems > to work fine but in some cases it produces warnings and/or errors. > > For example: > Error in fitter(X, Y, strats, offset, init, control, weights = weights, : > NA/NaN/Inf in foreign function call (arg 6) > In addition: Warning message: > In fitter(X, Y, strats, offset, init, control, weights = weights, : > Ran out of iterations and did not converge > > In this situation I would like to: > 1) Deal with it so that it the scripts result data.frame the p value etc > are set to NA. > 2) Suppress the Error and Warning messages > > What is the best way to do this? >
Perhaps look at try() and look at the help for options() which explains different ways to handle warnings and errors. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
