recarray.dot(b, out=None) Dot product of two arrays.
Refer to numpy.dot for full documentation.
See also
numpy.dot
>>> 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.]])
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https://docs.scipy.org/doc/numpy-1.14.2/reference/generated/numpy.recarray.dot.html