Read
?maintainer
and
the Posting Guide mentioned below.
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Sent from my phone. Please excuse my brevity.
On July 31, 2014 6:00:21 PM PDT, Dario Strbenac <dstr7...@uni.sydney.edu.au>
wrote:
>Hello,
>
>I would like to provide a helpful bug report to the maintainer of
>Rmixmod, but I'm not skilled in memory profiling.
>
>The following example illustrates the problem :
>
>library(Rmixmod)
>genes <- matrix(rnorm(5000*50, 9, 2), nrow = 5000, ncol = 50)
>selected <- sample(5000, 25)
>columns <- split(1:50, rep(1:10, each = 5))
>lapply(1:100, function(index) # 100 resamples with replacement
>{
> lapply(1:5, function(fold) # 5-fold cross validation
> {
>apply(genes[selected, columns[[fold]]], 1, function(aGene)
>mixmodCluster(aGene, nbCluster = 1:3))
> return(NULL)
> })
>})
>
>Even though no data was assigned to any variables, even if I do gc()
>after the loop, 5 GB of RAM is used. This makes the software unusable
>in a loop, because the server freezes when it runs out of RAM.
>
>May someone who is an expert help me ?
>
>--------------------------------------
>Dario Strbenac
>PhD Student
>University of Sydney
>Camperdown NSW 2050
>Australia
>
>______________________________________________
>R-help@r-project.org mailing list
>https://stat.ethz.ch/mailman/listinfo/r-help
>PLEASE do read the posting guide
>http://www.R-project.org/posting-guide.html
>and provide commented, minimal, self-contained, reproducible code.
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