x =[5 -2 1 0 4 3 0 -4 3 0 2 3 4 3 -2 0 4 4 0 4 -3 -1 3 -4 -3] x = Columns 1 through 13 5 -2 1 0 4 3 0 -4 3 0 2 3 4 Columns 14 through 25 3 -2 0 4 4 0 4 -3 -1 3 -4 -3 %vytvorenie hranic xx=sort(x) xx = Columns 1 through 13 -4 -4 -3 -3 -2 -2 -1 0 0 0 0 0 1 Columns 14 through 25 2 3 3 3 3 3 4 4 4 4 4 5 f=find(xx(1:(end-1)