Cody

# Problem 4. Make a checkerboard matrix

Solution 1904119

Submitted on 18 Aug 2019
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### Test Suite

Test Status Code Input and Output
1   Fail
n = 5; a = [1 0 1 0 1; 0 1 0 1 0; 1 0 1 0 1; 0 1 0 1 0; 1 0 1 0 1]; assert(isequal(a,checkerboard(n)))

Undefined function or variable 'A'. Error in checkerboard (line 2) a = ~rem(bsxfun(@plus, A, A'),2); Error in Test1 (line 7) assert(isequal(a,checkerboard(n)))

2   Fail
n = 4; a = [1 0 1 0; 0 1 0 1; 1 0 1 0; 0 1 0 1]; assert(isequal(a,checkerboard(n)))

Undefined function or variable 'A'. Error in checkerboard (line 2) a = ~rem(bsxfun(@plus, A, A'),2); Error in Test2 (line 6) assert(isequal(a,checkerboard(n)))

3   Fail
n = 7; a = [1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1]; assert(isequal(a,checkerboard(n)))

Undefined function or variable 'A'. Error in checkerboard (line 2) a = ~rem(bsxfun(@plus, A, A'),2); Error in Test3 (line 9) assert(isequal(a,checkerboard(n)))