On Tue, Jul 15, 2003 at 02:58:10PM +0800, Tan Chuen Seng wrote:
> Hi there,
>
> I am interested if there is anyway to keep track of the occurrence of
> warning message.
>
> I know that warnings will only be printed out at the end of the program
> if warn=0. However I am also interested at which particular set of data
> does the warnings occur too. This is because I am running 1000 data, so
> if there are 2 or 3 data that give warnings, I would like to know which
> are the ones out of the 1000 data.
>
> I tried using the following code in the program to indicate where the
> warning occur but was unable to get anything recorded although the
> warnings() gave me 12 messages.
>
> track.warning<-NULL
> ....
> if(options("warn")$warn>=0){
> track.warning<-c(track.warning,data.no)
> }
>
>
> Your help is greatly appreciated. Thanks.
>
> >From chuen seng
>
> [[alternative HTML version deleted]]
>
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One way to do things is to have a list to store warnings has you
hit them in you loop: you can access what is the list last.warning.
Hopin' it helps,
L.
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