[R] About Memory size

From: Ferdouse Begum <ferdouse777_at_yahoo.com>
Date: Sat, 23 Jun 2007 07:29:15 -0700 (PDT)


Hi,
I am trying to analyse cancer data set (affymetrix) by using bioconductor packages. I have total 14 data set. Total size of the data set is 432MB. Now I am trying to analyse these data sets in my PC with RAM 512. But if I want to get MAplot of my data set, I am getting the messege
(
> MAplot(ptc.rawData)

Error: cannot allocate vector of size 73.8 Mb In addition: Warning messages:
1: Reached total allocation of 503Mb: see help(memory.size)
2: Reached total allocation of 503Mb: see help(memory.size)
3: Reached total allocation of 503Mb: see help(memory.size)
4: Reached total allocation of 503Mb: see
help(memory.size))

Now how can I get rid of this problem?
pls help.

With thanks

Ferdouse



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