Excellent! Thank-you. On Mon, 26 Oct 2009 10:04:49 -0400, Simon Urbanek wrote > On Oct 26, 2009, at 9:44 , Richard R. Liu wrote: > > > Many thanks for your reply. I'm afraid I'm very new at all this. I > > really > > don't know where to set the Java parameter -Xmx. > > If the packages you use don't override default settings you can > simply set (example for 2GB): > > options(java.parameters="-Xmx2g") > > If they do, you can make 100% sure that they won't be able to by > running the following before loading any packages: > > library(rJava) > .jinit(parameters="-Xmx2g") > > The above examples sets the heap to 2GB of memory -- but make sure > you have that much memory otherwise Java won't accept it. > > On the command line (Terminal) type "java -X" to see the Java > parameters you can set. > > Cheers, > Simon > > > In most applications that are written in Java for the Mac, there is > > usually some way to set those parameters in the .plist of the app. > > I don't find any such section for R.app or R64.app. I have located > > the openNLP package in ~/Libraries/R/Library/2.9, but I don't see > > anything there. I obviously looked in R-help for "increase heap > > space", etc., before posing the question. > > Could you be a bit more specific about where to set this parameter? > > Everything I do in R I do through the R GUI. > > > > Thanks, > > Richard > > > > On Mon, 26 Oct 2009 08:41:51 -0400, Simon Urbanek wrote > >> On Oct 26, 2009, at 6:58 AM, Richard R. Liu wrote: > >> > >>> I'm not sure whether this question belongs in this SIG or in the R- > >>> help mail list. > >>> > >>> I'm running R 2.9.2 "Leopard" version on a MacBook Pro 17" early > >>> 2009 laptop > >>> with OS X 10.5.8. Due to memory problems I am running the 64-bit > >>> version of > >>> R.app, R64. When I sentDetect I get a an out-of-memory Java heap > >>> space > >>> exception. How can increase the heap space to avoid this error? > >>> > >> > >> set -Xmx Java parameter (see java -X) > >> > >> Cheers, > >> Simon > > > > > > -- > > Richard R. Liu > > Dittingerstr. 33 > > CH-4053 Basel > > Switzerland > > > > Tel.: +41 61 331 10 47 > > Email: [email protected] > > > >
-- Richard R. Liu Dittingerstr. 33 CH-4053 Basel Switzerland Tel.: +41 61 331 10 47 Email: [email protected] _______________________________________________ R-SIG-Mac mailing list [email protected] https://stat.ethz.ch/mailman/listinfo/r-sig-mac
