Cody

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

Solution 1909009

Submitted on 22 Aug 2019 by Nikolaos Nikolaou
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### 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))

x = 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 x = 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 x = 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 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))

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

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

x = 1 x = 0 x = 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))

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