Problem 2012. Tony's trick for duplicating an mx1 vector n times

Solution 1693099

Submitted on 15 Dec 2018 by HH

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Test	Status	Code Input and Output
1	Pass	x=magic(3); n=3; y_correct=[8 8 8; 3 3 3; 4 4 4]; assert(isequal(reproduce_nv(x,n),y_correct)) ans = 8 8 8 3 3 3 4 4 4
2	Pass	x=magic(10); n=19; y_correct=repmat(x(:,1),1,19); assert(isequal(reproduce_nv(x,n),y_correct)) ans = 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 92 98 98 98 98 98 98 98 98 98 98 98 98 98 98 98 98 98 98 98 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 85 85 85 85 85 85 85 85 85 85 85 85 85 85 85 85 85 85 85 86 86 86 86 86 86 86 86 86 86 86 86 86 86 86 86 86 86 86 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11
3	Pass	x=1; n=0; y_correct=linspace(x,x,n); %arbitrary way to get the soln assert(isequal(reproduce_nv(x,n),y_correct)) ans = 1×0 empty double row vector
4	Pass	x='1'; n=7; y_correct=['1' '1' '1' '1' '1' '1' '1']; assert(isequal(reproduce_nv(x,n),y_correct)) ans = '1111111'