Cody

# Problem 4. Make a checkerboard matrix

Solution 1993549

Submitted on 28 Oct 2019 by Audrey Guillet
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### Test Suite

Test Status Code Input and Output
1   Pass
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)))

a = 2×1 logical array 1 0 a = 3×1 logical array 1 0 1 a = 4×1 logical array 1 0 1 0 a = 5×1 logical array 1 0 1 0 1 a = 5×2 logical array 1 0 0 1 1 0 0 1 1 0 a = 5×3 logical array 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 a = 5×4 logical array 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 a = 5×5 logical array 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

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

a = 2×1 logical array 1 0 a = 3×1 logical array 1 0 1 a = 4×1 logical array 1 0 1 0 a = 4×2 logical array 1 0 0 1 1 0 0 1 a = 4×3 logical array 1 0 1 0 1 0 1 0 1 0 1 0 a = 4×4 logical array 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1

3   Pass
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)))

a = 2×1 logical array 1 0 a = 3×1 logical array 1 0 1 a = 4×1 logical array 1 0 1 0 a = 5×1 logical array 1 0 1 0 1 a = 6×1 logical array 1 0 1 0 1 0 a = 7×1 logical array 1 0 1 0 1 0 1 a = 7×2 logical array 1 0 0 1 1 0 0 1 1 0 0 1 1 0 a = 7×3 logical array 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 a = 7×4 logical array 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 a = 7×5 logical array 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 a = 7×6 logical array 1 0 1 0 1 0 0 1 0 1 0 1 1 0 1 0 1 0 0 1 0 1 0 1 1 0 1 0 1 0 0 1 0 1 0 1 1 0 1 0 1 0 a = 7×7 logical array 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