# This script defines the matrices from the lab using numpy
# You should run it by calling `python -i matrices.py`

import numpy as np

a = np.array([[1, 2, 3]])
B = np.array([[6, 1],[1, 4]])
C = np.array([[1, 0, 0], [0, 1, 0], [0, 0, 1]])
D = np.array([[1, 1], [2, 2], [3, 3]])
E = np.array([[1, 2], [1, 2], [1, 2]])

print("The following matrices are defined:")
print('a')
print(a)
print('B')
print(B)
print('C')
print(C)
print('D')
print(D)
print('E')
print(E)