Re: [R] catch error/warning message in a loop

About this list Date view Thread view Subject view Author view Attachment view

From: array chip (arrayprofile@yahoo.com)
Date: Tue 03 Jun 2003 - 05:29:29 EST


Message-id: <20030602192929.24747.qmail@web41215.mail.yahoo.com>

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 <spencer.graves@PDF.COM> 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).
> >
> > ______________________________________________
> > R-help@stat.math.ethz.ch mailing list
> >
>
https://www.stat.math.ethz.ch/mailman/listinfo/r-help
>
>

______________________________________________
R-help@stat.math.ethz.ch mailing list
https://www.stat.math.ethz.ch/mailman/listinfo/r-help


About this list Date view Thread view Subject view Author view Attachment view

This archive was generated by hypermail 2.1.3 : Tue 01 Jul 2003 - 09:11:52 EST