Program Penjumlahan (add) dan Perkalian (dot) Matriks dengan Python 3.2

#Program penjumlahan (add) dan perkalian (dot) matriks
print (‘Program penjumlahan dan perkalian matriks’)

from numpy import *                 # library numpy diambil semua.

# inisiasi matriks
A = array([[1.,2.,3.],
           [4.,5.,6.],
           [7.,8.,9.]]) # A berukuran 2×3
B = array([[1.,2.,2.],
           [1.,2.,2.],
           [1.,2.,2.]]) # B berukuran 3×2

print (‘matriks A’)
print (A)
print ()
print (‘matriks B’)
print (B)
print ()

# [A]+[B]
tambah = add(A,B)
# [A]*[B]
kali = dot(A,B)

print (‘[A]+[B]’)
print (tambah)
print ()
print (‘[A]*[B]’)
print (kali)