Hello everyone I need some advice if the following might be easier implemented.
There are n matrixes each matrix needs to calculate one value for the rest n-1 matrixes (but not for itself). I implemented this one by two nested loops for (i in c(1:length(CRX))) { for (j in c(1:length(CRX))) if (i!=j) # where i and j are the two indexes. If i==j then is the same matrix. calculations(); } Do you think there might be a more efficient R-wise way to implement this? I would like to thank you in advance for your help Best Regards Alex [[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.