You may also set the amount of available memory manually. Close R, then right-click on your R program icon (the icon on your desktop or in your programs directory). Select Properties’’, and then select the
Shortcut’’ tab. Look for the ``Target’’ field and after the closing quotes around the location of the R executible, add
as shown in the figure below. You may increase this value up to 2GB or the maximum amount of physical RAM you have installed.
If you get the error that R cannot allocate a vector of length x, close out of R and add the following line to the ``Target’’ field:
or as appropriate. You can always check to see how much memory R has available by typing at the R prompt