use tracemem() to figure out... and read its documentation in detail. b
On Dec 15, 2009, at 1:03 AM, Peng Yu wrote: > I'm wondering if lazy copy is available in R or not. For example, in > the following code, I'm wondering if the memory for y is allocated in > the 2nd line or the 3rd line. Is there a documentation for this? > > x=1:10000 > y=x > y[[10]]=5 > > ______________________________________________ > 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. ______________________________________________ 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.