Are you running the 32-bit or 64-bit version of R? The 32-bit version cannot allocate that much space; on Windows, the maximum contiguous space that can ever be allocated in a 32-bit process is a little over 1Gbyte, on Unix it's larger but cannot go over the 32-bit address space limit of 4Gbytes.
Cheers, - Peter On Sat, 22 Feb 2020 at 22:43, greg holly <mak.hho...@gmail.com> wrote: > Dear R-Help members; > > I have the following error messages when I would like to create > training and testing data for Random Forest. > > Your help is highly appreciated. > > Regards, > Greg > > inTrain <- createDataPartition(a, p = 0.7, list = FALSE) > Error: cannot allocate vector of size 6.5 Gb > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
