numpy.ndarray.dot — NumPy v1.18 Manual (original) (raw)

method

ndarray. dot(b, out=None)¶

Dot product of two arrays.

Refer to numpy.dot for full documentation.

Examples

a = np.eye(2) b = np.ones((2, 2)) * 2 a.dot(b) array([[2., 2.], [2., 2.]])

This array method can be conveniently chained:

a.dot(b).dot(b) array([[8., 8.], [8., 8.]])