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

Solution 1087810

Submitted on 22 Dec 2016 by Kensuke Fujita

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Test	Status	Code Input and Output
1	Pass	x = 0; y_correct = 0; assert(isequal(your_fcn_name(x),y_correct)) ans = 0
2	Pass	x = 215; y_correct = 6; assert(isequal(your_fcn_name(x),y_correct)) ans = 6
3	Pass	x = 1:100; y_correct = [1 1 2 1 2 2 3 1 2 2 3 2 3 3 4 1 2 2 3 2 3 3 4 2 3 3 4 3 4 4 5 1 2 2 3 2 3 3 4 2 3 3 4 3 4 4 5 2 3 3 4 3 4 4 5 3 4 4 5 4 5 5 6 1 2 2 3 2 3 3 4 2 3 3 4 3 4 4 5 2 3 3 4 3 4 4 5 3 4 4 5 4 5 5 6 2 3 3 4 3]; assert(isequal(your_fcn_name(x),y_correct)) ans = Columns 1 through 16 1 1 2 1 2 2 3 1 2 2 3 2 3 3 4 1 Columns 17 through 32 2 2 3 2 3 3 4 2 3 3 4 3 4 4 5 1 Columns 33 through 48 2 2 3 2 3 3 4 2 3 3 4 3 4 4 5 2 Columns 49 through 64 3 3 4 3 4 4 5 3 4 4 5 4 5 5 6 1 Columns 65 through 80 2 2 3 2 3 3 4 2 3 3 4 3 4 4 5 2 Columns 81 through 96 3 3 4 3 4 4 5 3 4 4 5 4 5 5 6 2 Columns 97 through 100 3 3 4 3
4	Pass	x = magic(10); y_correct = [ 4 4 1 1 4 3 3 4 4 2 3 2 3 3 1 3 5 4 1 3 1 3 3 2 3 4 3 6 3 5 4 5 3 3 2 4 5 3 4 3 4 5 3 1 2 5 2 4 3 2 2 2 3 4 4 3 3 3 2 2 4 2 3 4 5 2 4 1 4 2 5 2 3 6 3 4 5 3 4 2 2 2 5 2 4 3 3 3 4 4 3 2 3 4 3 2 4 3 4 5 ]; assert(isequal(your_fcn_name(x),y_correct)) ans = 4 4 1 1 4 3 3 4 4 2 3 2 3 3 1 3 5 4 1 3 1 3 3 2 3 4 3 6 3 5 4 5 3 3 2 4 5 3 4 3 4 5 3 1 2 5 2 4 3 2 2 2 3 4 4 3 3 3 2 2 4 2 3 4 5 2 4 1 4 2 5 2 3 6 3 4 5 3 4 2 2 2 5 2 4 3 3 3 4 4 3 2 3 4 3 2 4 3 4 5