Cody

Problem 2480. Change the first and last diagonal element of the identity matrix to zero

Solution 1610612

Submitted on 16 Aug 2018 by Ben Cappello
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Test Suite

Test Status Code Input and Output
1   Pass
x = 5; y_correct = [0 0 0 0 0;0 1 0 0 0; 0 0 1 0 0; 0 0 0 1 0;0 0 0 0 0]; assert(isequal(eye_first_last(x),y_correct))

y = 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 y = 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0
2   Pass
x = 2; y_correct = [0 0;0 0]; assert(isequal(eye_first_last(x),y_correct))

y = 0 0 0 1 y = 0 0 0 0
3   Pass
x=1; y_correct = [0]; assert(isequal(eye_first_last(x),y_correct))

y = 0 y = 0
4   Pass
x=3; y_correct = [0 0 0;0 1 0;0 0 0]; assert(isequal(eye_first_last(x),y_correct))

y = 0 0 0 0 1 0 0 0 1 y = 0 0 0 0 1 0 0 0 0

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