A = [[0,1] [10,11]] B = [[0,2] [1,3]] ( [[0,1] [10,11]] + (2 * [[0,2] [1,3]])) ------- Cuboid of rank 2 and dimensions (2 2) ----EVAL --- C = A + 2*B = [[0,5] [12,17]] C = A+B = [[0,3] [11,14]] Af = [[0,1] [10,11]] Bf = [[1,2] [1,3]] Cuboid of rank 2 and dimensions (2 2) computing Cf = Af * Bf Cf = [[1,3] [21,53]] matrix( Af * Bf ) [[1,3] [21,53]] matrix( Af * (Bf + Cf) ) [[22,56] [262,666]] (A) ---> [[0,1] [10,11]] (make_matrix( 2*A )) ---> [[0,2] [20,22]] (A+ 2) ---> ( [[0,1] [10,11]] + 2) (make_matrix(A+2 )) ---> [[2,1] [10,13]] (make_matrix(1 + A )) ---> [[1,1] [10,12]] (make_vector( V2 + 2.0 *V)) ---> [12,24,36] (Af) ---> [[0,1] [10,11]] (1/Af) ---> (1 * inverse( [[0,1] [10,11]])) (make_matrix(2/Af)) ---> [[-2.2,0.2] [2,0]] (make_matrix(Af/2)) ---> [[0,0.5] [5,5.5]]