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

1 vote178 views1 answer
Chr() function in Python
Python
3 votes209 views2 answers
Wap in python to check a number is palindrome or not
Python
0 vote192 views1 answer
Check for the negative integers and float
Python
1 vote194 views1 answer
Django sort descending
Python Django
0 vote207 views1 answer
Pd assign index from different df
Python
1 vote199 views1 answer
Date.month date time
Python
0 vote244 views2 answers
How to create template folder in django
Python Django
0 vote183 views1 answer
Python dataframe add rank column
Python
0 vote186 views1 answer
Ascending order in python using bubble sort
Python
4 votes184 views1 answer
How to round the values in a list
Python