Problem 42630. Make visible max values

Solution 1890044

Submitted on 2 Aug 2019 by Graham

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Test	Status	Code Input and Output
1	Pass	x = [1 2 3 4 5;6 9 8 2 1;2 1 4 5 8;1 9 7 9 2]; y_correct = [0 0 0 0 5;0 9 0 0 0;0 0 0 0 8;0 9 0 9 0]; assert(isequal(visibleMax(x),y_correct)) a = 0 0 0 0 5 0 9 0 0 0 0 0 0 0 8 0 9 0 9 0 a = 0 0 0 0 5 0 9 0 0 0 0 0 0 0 8 0 9 0 9 0
2	Pass	x = [10 20 40 85 96 15 14 12;14 15 12 16 19 17 15 0]; y_correct = [0 0 0 0 96 0 0 0;0 0 0 0 19 0 0 0]; assert(isequal(visibleMax(x),y_correct)) a = 0 0 0 0 96 0 0 0 0 0 0 0 19 0 0 0 a = 0 0 0 0 96 0 0 0 0 0 0 0 19 0 0 0
3	Pass	x = [2 4 9; 9 1 0; 8 4 1; 7 5 6; 4 2 1; 4 5 6; 1 9 5]; y_correct = [0 0 9;9 0 0;8 0 0;7 0 0;4 0 0;0 0 6;0 9 0]; assert(isequal(visibleMax(x),y_correct)) a = 0 0 9 9 0 0 8 0 0 7 0 0 4 0 0 0 0 6 0 9 0 a = 0 0 9 9 0 0 8 0 0 7 0 0 4 0 0 0 0 6 0 9 0
4	Pass	x = [5; 8 ; 9 ; 1 ; 3 ; 4]; y_correct = [5; 8 ; 9 ; 1 ; 3 ; 4]; assert(isequal(visibleMax(x),y_correct)) a = 5 8 9 1 3 4 a = 5 8 9 1 3 4
5	Pass	x = [2 4; Inf 1; 9 2; NaN 5]; y_correct = [0 4;Inf 0;9 0;0 5]; assert(isequal(visibleMax(x),y_correct)) a = 0 4 Inf 0 9 0 NaN 5 a = 0 4 Inf 0 9 0 0 5

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