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# Problem 411. Back to basics 21 - Matrix replicating

Solution 2045103

Submitted on 4 Dec 2019
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### Test Suite

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

Unrecognized function or variable 'n'. Error in matrix_replication (line 2) x=repmat(x, n*2, m*2); Error in Test1 (line 3) assert(isequal(matrix_replication(x),y_correct))

2   Fail
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))

Unrecognized function or variable 'n'. Error in matrix_replication (line 2) x=repmat(x, n*2, m*2); Error in Test2 (line 3) assert(isequal(matrix_replication(x),y_correct))

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

Unrecognized function or variable 'n'. Error in matrix_replication (line 2) x=repmat(x, n*2, m*2); Error in Test3 (line 3) assert(isequal(matrix_replication(x),y_correct))

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