Cody

Problem 980. Unique values without using UNIQUE function

Solution 2237106

Submitted on 26 Apr 2020 by ChrisR
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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 y = your_fcn_name(x) y = NaN(size(x)); k = 0; for i = 1:length(x) if ~ismember(x(i),y) k = k+1; y(k) = x(i); end end y(isnan(y)) = []; end %This code written by profile_id 1887879 '

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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