Xg3-4-2-1

np.dot(b, h)

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Xg3-4-2-2

b.dot(h)

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Xg3-4-2-3

b @ h

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Xg3-4-2-4

np.matmul(b, h)

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Xg3-4-2-5

b @ c

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Xg3-4-2-6

c @ b

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Xg3-4-2-7

np.eye(5)

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Xg3-4-2-8

np.tri(5)

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Xg3-4-2-9

np.zeros((3, 5))

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Xg3-4-2-10

np.ones((3, 5))

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Xg3-4-2-11

c.T

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Xg3-4-2-12

np.linalg.inv(b)

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Xg3-4-2-13

j = np.array([[2, 2],
             [1, 1]])

np.linalg.inv(j)

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Xg3-4-2-14

np.linalg.det(j)

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Xg3-4-2-15

np.linalg.det(b)

---------------------------------------------------------------

Xg3-4-2-16

np.reshape(b, (1, 4))

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