In R, what is the fastest way(shortest code) to print multiplication table? The functions seq rep and the bind functions help, but I\'m looking for the shortest line(s) of c
A shortcut for outer(1:6, 1:12, "*"):
> 1:6 %o% 1:12
[,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12]
[1,] 1 2 3 4 5 6 7 8 9 10 11 12
[2,] 2 4 6 8 10 12 14 16 18 20 22 24
[3,] 3 6 9 12 15 18 21 24 27 30 33 36
[4,] 4 8 12 16 20 24 28 32 36 40 44 48
[5,] 5 10 15 20 25 30 35 40 45 50 55 60
[6,] 6 12 18 24 30 36 42 48 54 60 66 72