Message-ID: <4FF99FA4.5000207@statistik.tu-dortmund.de>
Date: 2012-07-08T14:56:36Z
From: Uwe Ligges
Subject: Error during working with wgcna and R
In-Reply-To: <1341745374504-4635768.post@n4.nabble.com>
On 08.07.2012 13:02, deeksha.malhan wrote:
> Hi
> I am working on co-expression analysis of rice dataset with the help of
> wgcna and R but now I am at one point which is showing error as shown below
> :
>
>
> dissTOM = 1-TOMsimilarityFromExpr(datExpr, power = 8);
> Error: cannot allocate vector of size 2.8 Gb
> In addition: Warning messages:
> 1: In matrix(0, nGenes, nGenes) :
> Reached total allocation of 2550Mb: see help(memory.size)
> 2: In matrix(0, nGenes, nGenes) :
> Reached total allocation of 2550Mb: see help(memory.size)
> 3: In matrix(0, nGenes, nGenes) :
> Reached total allocation of 2550Mb: see help(memory.size)
> 4: In matrix(0, nGenes, nGenes) :
> Reached total allocation of 2550Mb: see help(memory.size)
>
> Help me to resolve this problem
Your problem requires in the next step at least 2.8Gb more memory, but
you already allocated 2.5Gb which is your maximum, obviously. We really
cannot help you to reduce the problem size without knowing anything
about it.
Uwe Ligges
> --
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