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tp1692671p1692711
2010 Mar 26
5
smart way to turn a vector into a matrix
Hello guys, I am working on a matrix which looks like this one:
> initialMatrix <-
> rbind(cbind(rep("A",3),seq(1,3)),cbind(rep("B",4),seq(1,4)),cbind(rep("C",3),seq(1,3)))
> initialMatrix
[,1] [,2]
[1,] "A" "1"
[2,] "A" "2"
[3,] "A" "3"
[4,] "B" "1"
[5,]