I have suppose a matrix like that > mat <- matrix(1:21, 7) > mat [,1] [,2] [,3] [1,] 1 8 15 [2,] 2 9 16 [3,] 3 10 17 [4,] 4 11 18 [5,] 5 12 19 [6,] 6 13 20 [7,] 7 14 21
>From this matrix, I want to create a vector like tha : c(mat[7,], mat[6,], mat[5,], ....., mat[1,]) Can anyone please guide me, how to do that? Thanks -- View this message in context: http://www.nabble.com/A-matrix-calculation-tp25106048p25106048.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.