Sum of a numpy array

>>> np.sum([0.5, 1.5])
2.0
>>> np.sum([0.5, 0.7, 0.2, 1.5], dtype=np.int32)
1
>>> 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])
>>> np.sum([[0, 1], [np.nan, 5]], where=[False, True], axis=1)
array([1., 5.])

Source: numpy.org

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])

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))

Similar codes

8 votes281 views2 answers
How to read text frome another file pythion
Python
56 votes279 views3 answers
Python online compiler 3.7
Python
105 votes257 views5 answers
Input pythhon
Python
0 vote265 views1 answer
Install pyimagesearch python3
Python
6 votes296 views4 answers
Flask get with parameters
Python
0 vote264 views1 answer
Parcours de graph en largeur
Python
9 votes303 views2 answers
Keras model save
Python
0 vote332 views1 answer
Python node class
Python
7 votes282 views1 answer
Coinflip
Python
0 vote299 views1 answer
Set list start at 1 python
Python