Python | Numpy matrix.cumsum()

With the help of Numpy matrix.cumsum() method, we are able to find a cumulative sum of a given matrix and gives output as one dimensional matrix.

Syntax : matrix.cumsum()

Return : Return cumulative sum of matrix



Example #1 :
In this example we can see that with the help of matrix.cumsum() method we are able to find the cumulative sum of a given array.

filter_none

edit
close

play_arrow

link
brightness_4
code

# import the important module in python
import numpy as np
         
# make matrix with numpy
gfg = np.matrix('[6, 2, 3]')
         
# applying matrix.cumsum() method
geeks = gfg.cumsum()
   
print(geeks)

chevron_right


Output:

[[ 6  8 11]]

Example #2 :

filter_none

edit
close

play_arrow

link
brightness_4
code

# import the important module in python
import numpy as np
         
# make a matrix with numpy
gfg = np.matrix('[1, 2, 3; 4, 5, 6]')
         
# applying matrix.cumsum() method
geeks = gfg.cumsum()
   
print(geeks)

chevron_right


Output:

[[ 1  3  6 10 15 21]]


My Personal Notes arrow_drop_up

Check out this Author's contributed articles.

If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article to contribute@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.

Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below.