Re: Re : Re: Re : Re: [aroma.affymetrix] RAM scale factor

2011-08-31 Thread sean nj
t; Sincerly > Jean-Paul > > - Message d'origine - > De: sean nj > Date: Mardi, Août 30, 2011 4:30 pm > Objet: Re: Re : Re: [aroma.affymetrix] RAM scale factor > À: aroma-affymetrix@googlegroups.com > > > > Hi Jean-Paul, > > > > I have an off

Re : Re: Re : Re: [aroma.affymetrix] RAM scale factor

2011-08-31 Thread feugeas jean-paul
Hi Ying, My PC works with Ubuntu Lucid, RAM 7.8 GB, 2 processors 2.93GHz, available disk space 179 GiB (total disk space : 1 Tera) Sincerly Jean-Paul - Message d'origine - De: sean nj Date: Mardi, Août 30, 2011 4:30 pm Objet: Re: Re : Re: [aroma.affymetrix] RAM scale factor À:

Re: Re : Re: [aroma.affymetrix] RAM scale factor

2011-08-30 Thread sean nj
Hi Jean-Paul, I have an off-topic question for you. I see you do analysis of more than 3000 arrays at once and you run linux on PC. Would you please tell me what the specification of your computer (CPU, RAM,..)? I also plan to do analysis of thousands of arrays at once and try to figure out if my

Re: Re : Re: [aroma.affymetrix] RAM scale factor

2011-08-29 Thread Henrik Bengtsson
Hi, if you do: library("aroma.affymetrix"); setOption(aromaSettings,"memory/ram", 50.0); ram <- getOption(aromaSettings,"memory/ram"); print(ram); do you get NULL or 50.0? My guess is NULL, which would explain it. If so, try to update the aroma framework (minor fixed have been done recently) by

Re : Re: [aroma.affymetrix] RAM scale factor

2011-08-29 Thread feugeas jean-paul
Hello, thank you very much for your answer. I have now found a way to increase the RAM scale factor. It actually works when I write the RAM scale factor inside the function like this : fit(plm,ram=50,verbose=verbose) But it does not work If I write the RAM scale factor like this : setOption(aroma