Number of 1s in the Binary Representation of a Number - MATLAB Cody - MATLAB Central

Problem 138. Number of 1s in the Binary Representation of a Number

Difficulty:
(177)
Rate

Description

Return the number of 1s in the (unsigned integer) binary representation of a number. This function should be able to provide vectorized input and return an output with the same dimensions as the input.

Example

   in = 215
   out = 6
Solve

Solution Stats

30.67% Correct | 69.33% Incorrect
Last Solution submitted on Feb 19, 2025

Problem Comments

Solution Comments

Show comments
Primes and Rough Numbers, Basic ideas
What is a rough number? What can they be used...
John D'Errico in Tips & Tricks
3
4
View Post

Problem Recent Solvers455

Suggested Problems

More from this Author56

Problem Tags

base binary count

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!
Go to top of page