How to sum a multidimensional array?

Question

Let A = np.ones([3,3,5]).

Is there any linear algebra operation which will return array([[ 9., 9., 9., 9., 9.]]) without any looping?

user2357112 · Accepted Answer · 2017-03-06 20:24:03Z

2

A.sum(axis=(0, 1))

Call the standard sum routine with a tuple of axes to sum over.

answered Mar 6, 2017 at 20:24

user2357112

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