[R] rle on large data . . . without a for loop!
Justin
jtor14 at gmail.com
Sat Jun 18 01:11:52 CEST 2011
Justin <jtor14 <at> gmail.com> writes:
> > I think need to do something like this:
> >
> > dat<-data.frame(state=sample(id=rep(1:5,each=200),1:3, 1000,
> > replace=T,prob=c(0.7,0.05,0.25)),V1=runif(1,10,1000),V2=rnorm(1000))
>
> brown bag...
... its friday and im sleepy!...
dat<-data.frame(id=rep(1:5,each=200),state=sample(1:3,
1000,replace=T,prob=c(0.7,0.05,0.25)),V1=runif(1,10,1000),V2=rnorm(1000))
> snipped
>
> > Thanks,
> >
> > Justin
More information about the R-help
mailing list