Problem 411. Back to basics 21 - Matrix replicating

Solution 187315

Submitted on 7 Jan 2013 by Vialla

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Test	Status	Code Input and Output
1	Pass	%% x = [1]; y_correct = [1 1;1 1]; assert(isequal(matrix_replication(x),y_correct)) ans = 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)) ans = 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)) ans = 1 2 1 2 1 2 1 2

Test

Status

Code Input and Output

Pass

%% x = [1]; y_correct = [1 1;1 1]; assert(isequal(matrix_replication(x),y_correct))

ans = 1 1 1 1

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))

ans = 1 2 1 2 3 4 3 4 1 2 1 2 3 4 3 4

Pass

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

ans = 1 2 1 2 1 2 1 2

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