Thanks Jim1 I will split the data and rum again.
On Thu, Dec 16, 2010 at 2:57 PM, Jim Holtman <jholt...@gmail.com> wrote:
> I think that your object exceeds the limit of 2^31 elements.
>
> Sent from my iPad
>
> On Dec 16, 2010, at 17:44, Changbin Du <changb...@gmail.com> wrote:
>
> > Dear R community,
> >
> > I have one function, it works for small data set, but does not work on
> large
> > data set, can anyone help me with this?
> >
> >> #creat new variable by dividing each aa dimer by total_length.
> >> imper<-function(x, file) {
> > + round(x/file$length, 5)
> > + }
> >
> >
> >> dim(test)
> > [1] 999 2402
> >
> >> test[varname[2:2401]]<- apply(as.matrix(test[varname[2:2401]]), 2,
> > function (x) imper(x, test))
> >
> >
> >> dim(dimer.nn)
> > [1] 999554 2402
> >
> >> dimer.nn[varname[2:2401]]<- apply(as.matrix(dimer.nn[varname[2:2401]]),
> 2,
> > function (x) imper(x, dimer.nn))
> > *
> > Error in unlist(X, recursive = FALSE, use.names = FALSE) :
> > negative length vectors are not allowed*
> >
> >
> > Thanks so much!
> >
> > --
> > Sincerely,
> > Changbin
> > --
> >
> > Changbin Du
> > DOE Joint Genome Institute
> > Bldg 400 Rm 457
> > 2800 Mitchell Dr
> > Walnut Creet, CA 94598
> > Phone: 925-927-2856
> >
> > [[alternative HTML version deleted]]
> >
> > ______________________________________________
> > R-help@r-project.org mailing list
> > https://stat.ethz.ch/mailman/listinfo/r-help
> > PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> > and provide commented, minimal, self-contained, reproducible code.
>
--
Sincerely,
Changbin
--
Changbin Du
DOE Joint Genome Institute
Bldg 400 Rm 457
2800 Mitchell Dr
Walnut Creet, CA 94598
Phone: 925-927-2856
[[alternative HTML version deleted]]
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