I have a problem with permutations functions in R I just started using R so maybe it is an easy question
I need to obtain all the 9.somthingExp 157 permutations that can be given from the number from 1 to 100 I wrote the following commands: > library(gregmisc) >options(expressions=1e5) cmat <- combinations(300,2) dim(cmat) # 44850 by 2 >permutations(n=100, r=100) Unfortunately at a certain point (after few minutes) I get the following Error: Error: cannot allocate vector of size 609.1 Mb What can I do? Thanks Fabio [[alternative HTML version deleted]] ______________________________________________ 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.