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3 results for “from:fantomas”

faster mvrnorm alternative
fantomas · Jan 22, 2011 · r-help

Hello, does anybody know another faster function for random multivariate normal variable simulation? I'm using mvrnorm, but as profiling shows, my algorithm spends approximately 50 % in executing mvrnorm function. Maybe some of you knows much faster function for multivariate...

parralellization without clustering (snow)
fantomas · Nov 14, 2011 · r-help

Hi, I'm running R in supercomputer where clusters already are configurered, i.e. number of procesors are predefined and I cannot change it. Can I still use package like snow? I'm worrying that command like makeCluster won't...

set random numbers seed for different cpu's
fantomas · Nov 17, 2011 · r-help

Hi I'm running the same R script (throuth linux shell) of several cpu's. This R program uses random numbers and the result should be different every time. But if put jobs (through Torque) for several cpu's I...

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