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 vote298 views1 answer
Reverse key order dict python
Python
0 vote322 views1 answer
Ignore pytest errors or warnings
Python
0 vote338 views1 answer
Python-Generating numbers according to a corellation matrix
Python
8 votes322 views2 answers
Add empty column to dataframe pandas
Python
1 vote302 views1 answer
Python launch file
Python
0 vote317 views1 answer
Button onclick message box in python tkinter
Python
0 vote345 views1 answer
IntersectAll dynamo revit
Python
0 vote307 views1 answer
Convert excel cellname to index python
Python
107 votes309 views6 answers
Python rename columns
Python
0 vote306 views1 answer
How to pairwise permute in python
Python