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 vote133 views3 answers
Download pdf file python
Python
3 votes146 views2 answers
Pyperclip copy paste
Python
5 votes219 views3 answers
Python mode
Python
0 vote131 views1 answer
Python string ignore characters
Python
0 vote136 views1 answer
Break input loop
Python
-1 vote144 views1 answer
How to block a ip adress
Python
1 vote105 views1 answer
Must have equal len keys and value when setting with an ndarray
Python
225 votes369 views6 answers
Import random python
Python
1 vote137 views1 answer
Python remove non empty read only directory
Python
1 vote136 views1 answer
New column with age interval pandas
Python