/Python/Sum elements array with step numy

Sum elements array with step numy

Python sum of list axes

>>> np.sum([[0, 1], [0, 5]])
6
>>> np.sum([[0, 1], [0, 5]], axis=0)
array([0, 6])
>>> np.sum([[0, 1], [0, 5]], axis=1)
array([1, 5])

1

Source: numpy.org

Sum along axis python

import numpy as np
matrix=np.ones((10,10))
print(matrix.sum(axis=0))
print(matrix.sum(axis=1))

1

Sum elements array with step numy

b = [sum(a[current: current+5]) for current in xrange(0, len(a), 5)]

0

Source: stackoverflow.com

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