Re: [R] memory managment under Windows XP

2006-02-23 Thread Prof Brian Ripley
On Thu, 23 Feb 2006, roger bos wrote: > And of course using rm(...) to clean up objects you no longer need. No > amount of physical memory can save you from grossly inefficient code and > large memory leaks. For example, lets say I have a large testMat object > that I use time period. I loop th

Re: [R] memory managment under Windows XP

2006-02-23 Thread roger bos
And of course using rm(...) to clean up objects you no longer need. No amount of physical memory can save you from grossly inefficient code and large memory leaks. For example, lets say I have a large testMat object that I use time period. I loop though each month using for loops. Even though t

Re: [R] memory managment under Windows XP

2006-02-23 Thread Liaw, Andy
There are plenty in the the list archive, one of which is to switch to a run 64-bit R on a 64-bit platform with lots of physical RAM. Such hardware is quite affordable these days (certainly cheaper than most commercial software that you'd have to buy if you didn't have R). Andy From: r user > >

[R] memory managment under Windows XP

2006-02-23 Thread r user
I am using R 2.2.1 in a Windowes XP environment. I work with very large datasets, and occassionally run out of memory. I have modified my boot.ini file to use the "/3gb switch". I also run the following line after I launch R ( I am unsure if it is helpful). "memory.limit(size = 4095)" Please p