Cody

# Problem 1203. Reference Index Number

Solution 193877

Submitted on 19 Jan 2013
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### Test Suite

Test Status Code Input and Output
1   Pass
%% R = 9:-1:5 V = [7 5 6 5]; K = [3 5 4 5]; assert(isequal(refIndex(R,V),K))
``` R = 9 8 7 6 5 K = 3 5 4 5 ```
2   Pass
%% R = 1:10 V = []; K = []; assert(isequal(refIndex(R,V),K))
``` R = 1 2 3 4 5 6 7 8 9 10 K = [] ```
3   Pass
%% R = unique(randn(5)); V = R(1:3:end)'; K = 1:3:numel(R); assert(isequal(refIndex(R,V),K))
``` K = 1 4 7 10 13 16 19 22 25 ```
4   Pass
%% R = -2:2 V = [0 0 0]; K = [3 3 3]; assert(isequal(refIndex(R,V),K))
``` R = -2 -1 0 1 2 K = 3 3 3 ```
5   Fail
%% R = {'a' 'b' 'c' 'd'} V = {'b' 'a' 'd'}; K = [2 1 4]; assert(isequal(refIndex(R,V),K))
```Error: Undefined function 'eq' for input arguments of type 'cell'. ```
6   Fail
%% R = {'one' 'two' 'three' 'red' 'yellow' 'blue' 'dog' 'cat' 'fish'} V = {'one' 'fish' 'two' 'fish' 'red' 'fish' 'blue' 'fish'}; K = [1 9 2 9 4 9 6 9]; assert(isequal(refIndex(R,V),K))
```Error: Undefined function 'eq' for input arguments of type 'cell'. ```