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Dear all! I'm trying to get multiple values from a matrix by using a single command. Given a matrix A A <- matrix(seq(1,9),nrow=3,ncol=3) How can I get e.g. the values A[1,2] = 4 and A[3,3] = 9 with a single command and without using any loop? My first idea was to generate a row- and a column vector for the indices, i.e. c(1,3) indicating row number 1 (for A[1,2]) and row number

Dear all! I do definetley have some difficulties. Here is my code: > setMethod("write", + signature(object = "KMatrix", path = "character"), + function(object,path){ + write.table(object at data,path,row.names=FALSE, sep = "\t") + } + ) error in match.call(fun, fcall) : unused