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

1 vote168 views1 answer
Np.multiply
Python
1 vote177 views1 answer
Random forrest plotting feature importance function
Python
2 votes181 views1 answer
Django static media
Python
7 votes143 views2 answers
Python print for loop one line
Python
1 vote161 views1 answer
File to lowercase python
Python
5 votes191 views1 answer
How to unzip files using zipfile module python
Python
21 votes165 views1 answer
Plot x y graph python
Python
0 vote162 views2 answers
How to make a gui with kivy
Python
0 vote178 views1 answer
Install magic python 2
Python
6 votes168 views2 answers
Merge list elements python
Python