Cody

# Problem 4. Make a checkerboard matrix

Solution 686967

Submitted on 15 Jun 2015 by Cory Johnson
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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 = 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 a = 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 a = 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 a = 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 a = 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 a = 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 a = 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 a = 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 a = 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 a = 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 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 0 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 0 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

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 = 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 a = 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 a = 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 a = 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 a = 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 a = 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 a = 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 a = 1 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 a = 1 0 1 0 0 1 0 1 1 0 0 0 0 0 0 0 a = 1 0 1 0 0 1 0 1 1 0 0 0 0 0 0 0 a = 1 0 1 0 0 1 0 1 1 0 1 0 0 0 0 0 a = 1 0 1 0 0 1 0 1 1 0 1 0 0 0 0 0 a = 1 0 1 0 0 1 0 1 1 0 1 0 0 0 0 0 a = 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 0 a = 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 0 a = 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1