Cody

# Problem 1546. Create matrix with Gray code

Solution 253861

Submitted on 4 Jun 2013 by Franek
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### Test Suite

Test Status Code Input and Output
1   Pass
%% x = 0; y_correct = 1; y_correct(1) = []; assert(isequal(gray_code(x),y_correct)&isequal(class(gray_code(x)),'double'))

ans = Empty matrix: 1-by-0 ans = Empty matrix: 1-by-0

2   Pass
%% x = 1; y_correct = [0;1]; assert(isequal(gray_code(x),y_correct)&isequal(class(gray_code(x)),'double'))

ans = 0 1 ans = 0 1

3   Pass
%% x = 2; y_correct = [0 0;0 1;1 1;1 0]; assert(isequal(gray_code(x),y_correct)&isequal(class(gray_code(x)),'double'))

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

4   Pass
%% x = 5; y_correct = [0 0 0 0 0;0 0 0 0 1;0 0 0 1 1;0 0 0 1 0;0 0 1 1 0;0 0 1 1 1 0 0 1 0 1;0 0 1 0 0;0 1 1 0 0;0 1 1 0 1;0 1 1 1 1;0 1 1 1 0;0 1 0 1 0 0 1 0 1 1;0 1 0 0 1;0 1 0 0 0;1 1 0 0 0;1 1 0 0 1;1 1 0 1 1;1 1 0 1 0 1 1 1 1 0;1 1 1 1 1;1 1 1 0 1;1 1 1 0 0;1 0 1 0 0;1 0 1 0 1;1 0 1 1 1 1 0 1 1 0;1 0 0 1 0;1 0 0 1 1;1 0 0 0 1;1 0 0 0 0]; assert(isequal(gray_code(x),y_correct)&isequal(class(gray_code(x)),'double'))

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