Problem 112. Remove the air bubbles

Solution 104277

Submitted on 28 Jun 2012 by Dirk Engel

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Jean-Marie Sainthillier on 4 Sep 2013

The first time I see this kind of bsxfun.

Test	Status	Code Input and Output
1	Pass	%% a = [ 1 2 3 0 4 5 6 0 0 ]; b_correct = [ 0 0 0 1 2 3 6 4 5 ]; assert(isequal(bubbles(a),b_correct))
2	Pass	%% a = [ 1 0 5 0 7 0 6 ]'; b_correct = [ 0 0 0 1 5 7 6 ]'; assert(isequal(bubbles(a),b_correct))
3	Pass	%% a = [1 0; 1 1]; b_correct = [1 0; 1 1]; assert(isequal(bubbles(a),b_correct))
4	Pass	%% a = [0 8 0 6 -2]'; b_correct = [0 0 8 6 -2]'; assert(isequal(bubbles(a),b_correct))