Cody

# Problem 44447. Eye Squared

Solution 1962956

Submitted on 6 Oct 2019 by Augusto Mazzei
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### Test Suite

Test Status Code Input and Output
1   Pass
filetext = fileread('eyeSquared.m'); assert(isempty(strfind(filetext, 'regexp')),'regexp hacks are forbidden')

2   Pass
n = 0; I_correct = []; assert(isequal(eyeSquared(n),I_correct))

ans = []

3   Pass
n = 1; I_correct = 1; assert(isequal(eyeSquared(n),I_correct))

ans = 1

4   Pass
n = 4; I_correct = [1 0; 0 1]; assert(isequal(eyeSquared(n),I_correct))

ans = 1 0 0 1

5   Pass
n = 9; I_correct = [1 0 0; 0 1 0; 0 0 1]; assert(isequal(eyeSquared(n),I_correct))

ans = 1 0 0 0 1 0 0 0 1

6   Pass
n = -9; I_correct = []; assert(isequal(eyeSquared(n),I_correct))

ans = []

7   Pass
n = 10; I_correct = []; assert(isequal(eyeSquared(n),I_correct))

ans = []

8   Pass
n = 4.1; I_correct = []; assert(isequal(eyeSquared(n),I_correct))

ans = []