Cody

Problem 980. Unique values without using UNIQUE function

Solution 151766

Submitted on 19 Oct 2012 by David Hruska
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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 x = your_fcn_name(x) to_remove = []; for i = 1:numel(x) if any(x(i) == x(1:i-1)) to_remove(end+1)=i; end end x(to_remove) = []; end %This code written by profile_id 1904570

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

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

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