Problem 1456. Beads on a Necklace (Convex Hulls)

Solution 235345

Submitted on 24 Apr 2013 by Prateep Mukherjee

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Test	Status	Code Input and Output
1	Pass	%% xy = [1 1;1 2;2 2;2 1]; tf_correct = true; assert(isequal(allConvex(xy),tf_correct))
2	Pass	%% xy = [1 1;3 1;2 2;2 3]; tf_correct = false; assert(isequal(allConvex(xy),tf_correct))
3	Pass	%% xy = [6 4;10 6;10 3;3 1;5 5]; tf_correct = false; assert(isequal(allConvex(xy),tf_correct))
4	Pass	%% xy = [8 4;3 7;4 10;9 10;9 6;5 4]; tf_correct = true; assert(isequal(allConvex(xy),tf_correct))
5	Pass	%% xy = [14 26;14 29;2 15;2 7;3 7;18 17;8 23;26 11]; tf_correct = false; assert(isequal(allConvex(xy),tf_correct))
6	Pass	%% xy = [18 11;9 8;4 10;12 30;25 17;30 23;26 26;3 6]; tf_correct = true; assert(isequal(allConvex(xy),tf_correct))
7	Pass	%% xy = [1 1;1 2;1 3;3 3;3 1]; tf_correct = true; assert(isequal(allConvex(xy),tf_correct))