[aroma.affymetrix] Re: Error: cannot allocate vector of size 692.8 Mb

2009-02-03 Thread Henrik Bengtsson
Some comments: 1. The problem occurs in the internal method getUnitGroupCellMap(). This is only called once per chip type, regardless if you restart R or not. The result is memoized (=cached to file) and reused in the future. Thus, if you can get it to work once, you won't have the problem

[aroma.affymetrix] Re: Error: cannot allocate vector of size 692.8 Mb

2009-01-29 Thread sabrina
Hi, Mark: Thanks for the suggestions. The reason I was using FULL annotation is from what I read of that FIRMA paper. It mentioned that if this is detection of novel exons, then all probesets might be used, so I was just giving it a try to see what happens. :) I also noticed that FirmaModel also

[aroma.affymetrix] Re: Error: cannot allocate vector of size 692.8 Mb

2009-01-28 Thread Mark Robinson
Hi Sabrina. First of all, you are somewhat in unchartered waters here. I personally don't recommend using the 'full' CDF for FIRMA analysis. Others can disagree (and I would encourage some discussion about this ...), but my reasoning is that the majority of the probes in the full CDF