Cody

Problem 980. Unique values without using UNIQUE function

Solution 2894477

Submitted on 31 Aug 2020 by Jeong Suong Yang
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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 = x; for i=1:length(y)-1 if any(y(1:end-i)==y(end-i+1)) y(end-i+1)=NaN; end end y=y(~isnan(y)); end %This code written by profile_id 10624250 '

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')))