at the moment I am using R for calculations of large databases.
Unfortunately, R only manages to complete certain operations at some
times, and not at others. I usually get the error message "cannot allocate
vector of size XX"
I am using the 64-bit version with Windows 7. While my computer has 8 RAM,
I do have a feeling that R cannot use all of it.
Searching online, I found that you can increase the memory with the
options --max-mem-size/ --max-ppsize or change the environment variable
R_MAX_MEM_SIZE to "allow deep recursion or large and complicated
calculations to be done"