Cody

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

Solution 360794

Submitted on 27 Nov 2013 by James
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Test Suite

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 = Columns 1 through 16 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 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 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 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 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 Columns 17 through 19 92 92 92 98 98 98 4 4 4 85 85 85 86 86 86 17 17 17 23 23 23 79 79 79 10 10 10 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 = Empty matrix: 1-by-0 ```

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 ```