Slide 33
Slide 33 text
Numpy
import numpy as np
m1 = np.array([
[1, 2, 3],
[4, 5, 6],
])
m2 = np.array([
[ 7, 8, 9],
[10, 11, 12],
])
m1.dot(m2.T)
np.zeros([2, 3])
# array([[ 0., 0., 0.],
# [ 0., 0., 0.]])
np.identity(2)
# array([[ 1., 0.],
# [ 0., 1.]])
np.arange(10).reshape(2,5)
# array([[0, 1, 2, 3, 4],
# [5, 6, 7, 8, 9]])