Search With Seek4Info.com
Welcome to collectivesolver - Programming & Software Q&A with code examples. A website with trusted programming answers. All programs are tested and work.

Contact: aviboots(AT)netvision.net.il

Buy a domain name - Register cheap domain names from $0.99 - Namecheap

Scalable Hosting That Grows With You

Secure & Reliable Web Hosting, Free Domain, Free SSL, 1-Click WordPress Install, Expert 24/7 Support

Semrush - keyword research tool

Boost your online presence with premium web hosting and servers

Most popular tags

python java c c# cpp javascript php vb# typescript nodejs go rust scala swift kotlin pascal html dart ruby r css bootstrap groovy win32 sql mysql winapi jquery lua winforms pascal-string bash kotlin-string swift-string c-string cpp-string go-string cpp-vector f# opengl java-string php-string c#-string vbnet-string pascal-array swift-array rust-string python-string scala-string c-array javascript-string php-array javascript-array typescript-string cobol rust-vector typescript-array python-list reactjs scala-array c-windows go-array nodejs-string kotlin-array nodejs-array sdl2 cpp-matrix c-matrix cpp-array c#-list vbnet-list pascal-matrix go-slice c#-array java-array nodejs-express swift-matrix c#-matrix sdl3 angularjs generate-random-floating-point-numbers all-permutations-combinations kotlin-matrix typescript-matrix vbnet-array kotlin-list rust-matrix go-matrix javascript-matrix raylib glfw extract-words-with-first-letter-lowercase-from-string convert-specific-column-decimal-matrix-to-string convert-specific-row-decimal-matrix-to-string number-made-prime-deleting-single-digit convert-days-human-readable-weeks-days square-root-rounded-down-to-nearest-integer remove-middle-word-string area-triangle-herons-formula inverse-matrix
Disclosure: My content contains affiliate links.

39,880 questions

51,806 answers

573 users

How to subtract N from each element in 2D array with Python



168 views
asked Mar 5, 2020 by avibootz
Share on
share on gp share on fb share on tw share on li share on re share via email

1 Answer

0 votes 
import numpy as np 
    
arr = np.array([[1.5, 2, 3.14, 5, 6.9], 
                [0.1, 12, 3.01, 4, 3]])
    
N = 3
arr = arr.__isub__(N)

print(arr)

     
    
'''
run:
  
[[-1.5  -1.    0.14  2.    3.9 ]
 [-2.9   9.    0.01  1.    0.  ]]
    
'''

 



answered Mar 5, 2020 by avibootz

Related questions

1 answer 147 views
147 views
How to subtract N from each element in array in Python
asked Mar 4, 2020 by avibootz
1 answer 153 views
153 views
How to right shift by N each element in 2D array with Python
asked Mar 5, 2020 by avibootz
1 answer 179 views
179 views
How to left shift by N each element in 2D array with Python
asked Mar 5, 2020 by avibootz
2 answers 103 views
103 views
How to raise each element of 2D by N in Python
asked Jun 17, 2023 by avibootz
1 answer 151 views
151 views
How to round each element of NumPy 2D array in Python
asked Mar 26, 2023 by avibootz
 | Search With Seek4Info.com
Powered by Question2Answer
...