cat can only catch the error message promptly, but seems not able to catch the warning message promptly. Can anyone point out how i can catch the warning message in a loop?
--- Spencer Graves <[EMAIL PROTECTED]> wrote: > With situations like this, I often include > something like "cat(i, > '')" in the loop (where "i" is the index of the > loop). > > If I'm writing a function to be used by others, I > might use "try", as > described, e.g. in Venables and Ripley (2000) S > Programming (p. 48). > > hth. spencer graves > > array chip wrote: > > Hi, I am running cox regreesion (coxph) on a large > > number of independent variables, one variable at a > > time, using loop. At some point of the loop, the > cox > > regression stopped due to some errors. How can I > know > > at which variable the cox regression stopped so > that I > > can pinpoint the variable that causes the problem? > I > > guess this is not unique to cox regression, it is > the > > problem of catching the error/warning message > promptly > > in a loop. > > > > tahnks > > > > __________________________________ > > > to Outlook(TM). > > > > ______________________________________________ > > [EMAIL PROTECTED] mailing list > > > https://www.stat.math.ethz.ch/mailman/listinfo/r-help > > ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help
