Cody

Problem 1153. Accessing elements on the diagonal

Solution 1005939

Submitted on 10 Oct 2016 by Jamil Kasan
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Test Suite

Test Status Code Input and Output
1   Pass
x = [1:10]; y_correct = 1; assert(isequal(diagonal(x),y_correct))

r = 1 c = 10 y = 1
2   Pass
x = [1:10]'; y_correct = 1; assert(isequal(diagonal(x),y_correct))

r = 10 c = 1 y = 1
3   Pass
x = magic(3); y_correct = [8 5 2]; assert(isequal(diagonal(x),y_correct))

r = 3 c = 3 y = 8 y = 8 5 y = 8 5 2
4   Pass
x = [1:3;4:6;7:9;10:12]; y_correct = [1 5 9]; assert(isequal(diagonal(x),y_correct))

r = 4 c = 3 y = 1 y = 1 5 y = 1 5 9
5   Pass
x = [1:3;4:6;7:9;10:12]'; y_correct = [1 5 9]; assert(isequal(diagonal(x),y_correct))

r = 3 c = 4 y = 1 y = 1 5 y = 1 5 9

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