Cody

Solution 1586452

Submitted on 18 Jul 2018 by Ankith Rathod
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Test Suite

Test Status Code Input and Output
1   Pass
x = ones(4,4); y_correct = [1 0 0 0; 1 1 0 0; 1 1 1 0; 1 1 1 1]; assert(isequal(triangle(x),y_correct))

y = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 z = 1 2 3 4 y = 1 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 y = 1 0 0 0 1 1 0 0 1 1 1 1 1 1 1 1 y = 1 0 0 0 1 1 0 0 1 1 1 0 1 1 1 1

2   Pass
x = ones(5,5); y_correct = [1 0 0 0 0; 1 1 0 0 0; 1 1 1 0 0; 1 1 1 1 0; 1 1 1 1 1]; assert(isequal(triangle(x),y_correct))

y = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 z = 1 2 3 4 5 y = 1 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 y = 1 0 0 0 0 1 1 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 y = 1 0 0 0 0 1 1 0 0 0 1 1 1 0 0 1 1 1 1 1 1 1 1 1 1 y = 1 0 0 0 0 1 1 0 0 0 1 1 1 0 0 1 1 1 1 0 1 1 1 1 1

3   Pass
x = reshape(1:16,[4,4]); y_correct = [1 2 3 4; 0 6 7 8; 0 0 11 12; 0 0 0 16]'; assert(isequal(triangle(x),y_correct))

y = 1 5 9 13 2 6 10 14 3 7 11 15 4 8 12 16 z = 1 2 3 4 y = 1 0 0 0 2 6 10 14 3 7 11 15 4 8 12 16 y = 1 0 0 0 2 6 0 0 3 7 11 15 4 8 12 16 y = 1 0 0 0 2 6 0 0 3 7 11 0 4 8 12 16

4   Pass
x = [0 1 2 3; 0 0 1 2; 0 0 0 1; 0 0 0 0]; y_correct = zeros(4); assert(isequal(triangle(x),y_correct))

y = 0 1 2 3 0 0 1 2 0 0 0 1 0 0 0 0 z = 1 2 3 4 y = 0 0 0 0 0 0 1 2 0 0 0 1 0 0 0 0 y = 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 y = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0