answer = submatrix(matrix, sizey, sizex)
answer = submatrix(matrix, index)

Returns a portion of a matrix.

a=[1,2,3,4,5;6,7,8,9,10;1,2,3,4,5] submatrix(a,1,2) = 2 submatrix(a,3,:) = [3,8,3]' submatrix(a,2:5,2) = [7,8,9,10] submatrix(a,1:end,:) submatrix(a,[2,6,3,2])

subassign