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# Problem 411. Back to basics 21 - Matrix replicating

Solution 2059751

Submitted on 16 Dec 2019 by Giorgia Campori
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### Test Suite

Test Status Code Input and Output
1   Pass
x = [1]; y_correct = [1 1;1 1]; assert(isequal(matrix_replication(x),y_correct))

y = 0 1 0 0 y = 0 1 1 0 y = 1 1 1 0 y = 1 1 1 1

2   Pass
x = [1 2;3 4]; y_correct = [1 2 1 2; 3 4 3 4; 1 2 1 2; 3 4 3 4]; assert(isequal(matrix_replication(x),y_correct))

y = 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 y = 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 y = 1 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 y = 1 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 y = 1 0 1 2 0 0 0 0 1 0 1 0 0 0 0 0 y = 1 0 1 2 0 0 0 0 1 2 1 0 0 0 0 0 y = 1 2 1 2 0 0 0 0 1 2 1 0 0 0 0 0 y = 1 2 1 2 0 0 0 0 1 2 1 2 0 0 0 0 y = 1 2 1 2 0 0 3 0 1 2 1 2 0 0 0 0 y = 1 2 1 2 0 0 3 0 1 2 1 2 3 0 0 0 y = 1 2 1 2 3 0 3 0 1 2 1 2 3 0 0 0 y = 1 2 1 2 3 0 3 0 1 2 1 2 3 0 3 0 y = 1 2 1 2 3 0 3 4 1 2 1 2 3 0 3 0 y = 1 2 1 2 3 0 3 4 1 2 1 2 3 4 3 0 y = 1 2 1 2 3 4 3 4 1 2 1 2 3 4 3 0 y = 1 2 1 2 3 4 3 4 1 2 1 2 3 4 3 4

3   Pass
x = [1 2]; y_correct = [1 2 1 2; 1 2 1 2]; assert(isequal(matrix_replication(x),y_correct))

y = 0 0 1 0 0 0 0 0 y = 0 0 1 0 1 0 0 0 y = 1 0 1 0 1 0 0 0 y = 1 0 1 0 1 0 1 0 y = 1 0 1 2 1 0 1 0 y = 1 0 1 2 1 2 1 0 y = 1 2 1 2 1 2 1 0 y = 1 2 1 2 1 2 1 2

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