Problem 2590. Create an anti-identity matrix

Solution 1236961

Submitted on 22 Jul 2017 by Augusto Mazzei

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Test	Status	Code Input and Output
1	Pass	n = 2; y_correct = [0 1;1 0]; assert(isequal(anti_eye(n),y_correct)) ans = 0 1 1 0
2	Pass	n = 3; y_correct = [0 0 1;0 1 0; 1 0 0]; assert(isequal(anti_eye(n),y_correct)) ans = 0 0 1 0 1 0 1 0 0
3	Pass	n = 4; y_correct = [0 0 0 1;0 0 1 0;0 1 0 0;1 0 0 0] assert(isequal(anti_eye(n),y_correct)) y_correct = 0 0 0 1 0 0 1 0 0 1 0 0 1 0 0 0 ans = 0 0 0 1 0 0 1 0 0 1 0 0 1 0 0 0

Test

Status

Code Input and Output

Pass

n = 2; y_correct = [0 1;1 0]; assert(isequal(anti_eye(n),y_correct))

ans = 0 1 1 0

Pass

n = 3; y_correct = [0 0 1;0 1 0; 1 0 0]; assert(isequal(anti_eye(n),y_correct))

ans = 0 0 1 0 1 0 1 0 0

Pass

n = 4; y_correct = [0 0 0 1;0 0 1 0;0 1 0 0;1 0 0 0] assert(isequal(anti_eye(n),y_correct))

y_correct = 0 0 0 1 0 0 1 0 0 1 0 0 1 0 0 0 ans = 0 0 0 1 0 0 1 0 0 1 0 0 1 0 0 0