Re: help about ReadAffy() erro

Hi Melody,

First off, note that a simple search for 'cannot allocate vector' using 
the Gmane search functions on the BioC website would have come up with 
probably hundreds of hits that would have answered this question for you.

xiong mody0911 wrote:
>  when I type the command
> Data<-ReadAffy()
> Error: cannot allocate vector of size 831.6 Mb
> 
> my system is ArchLinux ,and
> free the memory infomation like this
>   total       used       free     shared    buffers     cached
> Mem:       2075116    1980384      94732          0      94840    1030020
> -/+ buffers/cache:     855524    1219592
> Swap:      2048248     226472    1821776
> 
> what can I  do if I want to read the cel files one time?

Not sure what you are asking here, but there are three things you can do.

First, try justRMA() or justGCRMA().

Second, use RMAexpress (Google it).

Third, buy RAM.

Best,

Jim

>  thans .
> melody
> 
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> 
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--

-- 
James W. MacDonald, M.S.
Biostatistician
Affymetrix and cDNA Microarray Core
University of Michigan Cancer Center
1500 E. Medical Center Drive
7410 CCGC
Ann Arbor MI 48109
734-647-5623

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