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

Solution 2004751

Submitted on 6 Nov 2019

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Test	Status	Code Input and Output
1	Fail	x = rand(4); y_correct = [zeros(1,size(x,2));x]; assert(isequal(addrow(x),y_correct)) x = 0.8859 0.3010 0.8914 0.8871 0.2753 0.6974 0.4398 0.4710 0.6826 0.4175 0.0679 0.9883 0.0205 0.0692 0.9888 0.3851 0 0 0 0 Assertion failed.
2	Fail	x = []; y_correct = zeros(1,0); assert(isequal(addrow(x),y_correct)) x = 0 Assertion failed.
3	Fail	x = rand(8,1); y_correct = [zeros(1,size(x,2));x]; assert(isequal(addrow(x),y_correct)) x = 0.5252 0.8001 0.3353 0.3368 0.2474 0.0235 0.9544 0.6484 0 Assertion failed.
4	Pass	x = zeros(0,1); y_correct = 0; assert(isequal(addrow(x),y_correct)) x = 0