Cody

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

Solution 3691558

Submitted on 17 Nov 2020 by Akrem Hadji
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.
Solve This Problem View on Solution Map

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))

v = 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 v = 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))

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

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

v = 0 0 0 0 1 0 0 0 1 v = 0 0 0 0 1 0 0 0 0

Suggested Problems

More from this Author70

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!