Cody

# Problem 980. Unique values without using UNIQUE function

Solution 469365

Submitted on 11 Jul 2014 by George Berken
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### Test Suite

Test Status Code Input and Output
1   Pass
%% filetext = fileread('your_fcn_name.m') assert(isempty(strfind(filetext, 'unique'))) assert(isempty(strfind(filetext, 'stable'))) A = [9 2 9 5]; assert(isequal(your_fcn_name(A),unique(A,'stable')))

filetext = function y = your_fcn_name(x) I = 1 ; while x ~isempty(x) y(I) = x(1) ; ndx = x(1) == x ; x(ndx) = [] ; I = I + 1 ; end end %This code written by profile_id 3266883 ans = 1 ans = 1 ans = 1

2   Pass
%% x = [42 1 1 1 42 17 17]; assert(isequal(your_fcn_name(x),unique(x,'stable')))

ans = 1 ans = 1 ans = 1

3   Pass
%% x = rand(1,25); assert(isequal(your_fcn_name(x),unique(x,'stable')))

ans = 1 ans = 1 ans = 1 ans = 1 ans = 1 ans = 1 ans = 1 ans = 1 ans = 1 ans = 1 ans = 1 ans = 1 ans = 1 ans = 1 ans = 1 ans = 1 ans = 1 ans = 1 ans = 1 ans = 1 ans = 1 ans = 1 ans = 1 ans = 1 ans = 1