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"Error: cannot allocate vector of size"

will give you hundreds of results as this question is asked VERY frequently!


Jannis


 On 05/18/2011 07:55 PM, Amit Patel wrote:
While doing pls I found the following problem

BHPLS1<- plsr(GroupingList ~ PCIList, ncomp = 10, data = PLSdata, jackknife =
FALSE, validation = "LOO")
when not enabling jackknife the command works fine, but when trying to enable
jackknife i get the following error.



BHPLS1<- plsr(GroupingList ~ PCIList, ncomp = 10, data = PLSdata, jackknife =
TRUE, validation = "LOO")
Error: cannot allocate vector of size 289.1 Mb

I am dealing with a very large dataset

str(PLSdata)
'data.frame':   40 obs. of  2 variables:
  $ GroupingList: int  1 1 1 1 1 1 1 1 1 1 ...
  $ PCIList     : AsIs [1:40, 1:94727] 0 0 0 0 0 0 0 0 0 0 ...
   ..- attr(*, "dimnames")=List of 2
   .. ..$ : chr  "X" "X.1" "X.12" "X.13" ...
   .. ..$ : NULL

object.size(PLSdata)/1048600
28.9113560938394 bytes

How can i get around this memory shortage
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