Jie <jimmycloud <at> gmail.com> writes:
[snip]
> I have a txt file to read into R. The size of it is about 500MB.
> This txt file is produced by calling write.table(M, file =
> "xxx.txt"), where M is a large matrix
> After running MM = read.table("xxx.txt"), the R gui keeps a cpu
> core/thread fully occupied forever.
> 64 bit R with 16GB RAM on Win7 64, i5 cpu should be capable.=
[snip]
Take a look at
http://stackoverflow.com/questions/1727772/
quickly-reading-very-large-tables-as-dataframes-in-r/
(URL broken to make gmane happy)
______________________________________________
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.
