> a = 1:20; > show(a) name: a class: num type: real nr: 1 nc: 20 > b = reshape(a,4,5) b = 1 5 9 13 17 2 6 10 14 18 3 7 11 15 19 4 8 12 16 20 > c = reshape(b,2,10) c = matrix columns 1 thru 6 1 3 5 7 9 11 2 4 6 8 10 12 matrix columns 7 thru 10 13 15 17 19 14 16 18 20