Cody

Problem 1958. Add a row of zeros on top of a matrix

Solution 1201297

Submitted on 31 May 2017 by Said BOUREZG
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Test Suite

Test Status Code Input and Output
1   Pass
x = rand(4); y_correct = [zeros(1,size(x,2));x]; assert(isequal(addrow(x),y_correct))

ans = 0 0 0 0 0.5594 0.9805 0.6106 0.0149 0.9803 0.3132 0.6598 0.7938 0.2579 0.0925 0.5542 0.0999 0.0764 0.2492 0.7343 0.3379

2   Pass
x = []; y_correct = zeros(1,0); assert(isequal(addrow(x),y_correct))

3   Pass
x = rand(8,1); y_correct = [zeros(1,size(x,2));x]; assert(isequal(addrow(x),y_correct))

ans = 0 0.9146 0.3637 0.7762 0.3674 0.6425 0.6967 0.4136 0.0507

4   Pass
x = zeros(0,1); y_correct = 0; assert(isequal(addrow(x),y_correct))

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