cs132-hw3-basic matrix operation

# -*- coding: utf-8 -*-
"""
Created on Tue Feb 16 21:32:52 2016

@author: olepsky
"""

from numpy import *
A=matrix([
    [1,0,0],
    [0,0,1],
    [0,1,0]
    ])
print ("A=", A)
B=matrix([
    [1,2,3],
    [4,5,6],
    [7,8,9]
    ])
print ("B=", B)

print ("A+B=\n",A+B)
print ("A-B=\n",A+B)
print ("A*B=\n",A*B)

C = matrix([
    [1,0,1,0],
    [0,1,0,1]
    ])

D = matrix([
    [1,2,3],
    [4,5,6],
    [7,8,9],
    [10,11,12]
    ])
print ("C=\n", C)
print ("D=\n", D)
print ("C*D=\n",C*D)


E = matrix ([
    [1,0,0],
    [-1,1,0],
    [2,0,1]
])

F = ([
    [4,3,-5],
    [0,-2,2],
    [0,0,2]
])

print("\n3:L*U = \n",E*F)