Numpy element sum privous

>>> a
array([[1, 2, 3],
       [4, 5, 6]])
       
>>> np.cumsum(a,axis=0)      # sum over rows for each of the 3 columns
array([[1, 2, 3],
       [5, 7, 9]])
>>> np.cumsum(a,axis=1)      # sum over columns for each of the 2 rows
array([[ 1,  3,  6],
       [ 4,  9, 15]])

Source: numpy.org

Similar codes

44 votes172 views6 answers
Remove string from list python
Python
0 vote327 views1 answer
Bulk upload with dictionary or list in django moels
Python Django
97 votes186 views6 answers
Download python
Python
-2 votes189 views1 answer
No module named ipython
Python
185 votes321 views6 answers
How to update pip in python
Python
0 vote193 views1 answer
Csrf token fetch django
Python Django
2 votes204 views2 answers
Generate a list of numbers upto n
Python
-1 vote164 views1 answer
Hello worldpython
Python
0 vote128 views2 answers
Df.replace not working
Python
5 votes201 views1 answer
3d pie chart in python
Python