def matrix_product_entry(A, B, i, j):
return dot(get_row(A, i), get_column(B, j))
def matrix_product_entry(A, B, i, j):
return dot(get_row(A, i), get_column(B, j))
C = la.magnitude(A)
print("A's magnitude = ", C)
C = la.distance(A, B)
print("A's distance = ", C)
print()
print("*** matrix ......")
M = [[1, 2, 3], [5, 6, 7], [3, 6, 9]]
print("M = ", M)
shape = la.shape(M)
print("M's shape = ", shape)
row_1 = la.get_row(M, 1)
print("M[1,:] = ", row_1)
col_1 = la.get_column(M, 1)
print("M[:1] = ", col_1)
I = la.make_matrix(5, 5, la.is_diagonal)
print("identity matrix = ", I)
print("\n\n")
print("*** Test Module <stats> ***")
A = [1, 3, 5, 7, 9, 2, 3, 4, 4, 4, 6, 8, 10, 13, 15, 17]
print("vector A = ", A)
print("sorted A = ", sorted(A))