vertcat (Matlab function) Vertical concatenation

## Matlab/Scilab equivalent

Matlab | Scilab |
    vertcat(A, B,..)
    cat(1, A, B,..)
    [A ; B ; ..]
    m = [1:6 ; 7:12]
    cat(1, m, m, m)
    [m ; m]

    h = matrix(m,2,3,2)
    cat(1, h, h)
    [h ; h]