[R] write.csv causes system() and ? to stop working

I have a large (100MB, 940k lines) csv file. If I run g - read.csv('combineTfe-dataFrame-TD.dat') write.csv(g, file=tmp.data); Now ?mean returns without printing anything to screen and system(touch test.dat) does nothing. If instead I just write out the top of the data, as in g -

Re: [R] the union of several data frame rows

It's ugly, but you could use something like sum(tmp[i,] == A) 0 on each column. pax, Scott On Fri, Feb 1, 2008 at 1:58 PM, Scot W. McNary [EMAIL PROTECTED] wrote: Hi, I have a question about how to obtain the union of several data frame rows. I'm trying to create a common key for

Re: [R] How to read Directory

On Jan 28, 2008 2:32 AM, Prateek Singh [EMAIL PROTECTED] wrote: I have bunch of files to be parsed for my problem. I don't want to keep on executing R script for each file. Is there any way through which I can read whole directory. Like PERL has opendir() function for directory handling. Is

[R] increasing smoothing in GAMM (package mgcv)

Is there a way in GAMM to increase the amount of smoothing (something like min.sp in GAM)? This is a large-data problem with binomial response. I can get something like the desired effect by using very few knots, but this seems like a kludge. thanks! Scott Olsson [[alternative HTML