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**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

251 correct solutions
432 incorrect solutions

Last solution submitted on Jun 25, 2015

4 players like this problem

1 Comment

Nick
on 3 Jul 2014

Function 'decimalToBinaryVector'is not recognized. Why not?

4 players like this solution

1 Comment

Cris Luengo
on 15 Jul 2012

dec2bin(x) doesn't work for me with a square matrix x (R2009b). Is this new functionality?

2 Comments