Cody

Problem 980. Unique values without using UNIQUE function

Solution 2990059

Submitted on 25 Sep 2020 by Jeremy Perez
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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 ans = your_fcn_name(x) x(arrayfun(@(k) ~ismember(x(k), x(1:k-1)), 1:(length(x)))) end %This code written by profile_id 15999310 ' ans = 9 2 5

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

ans = 42 1 17

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

ans = Columns 1 through 17 0.8087 0.5338 0.1776 0.9528 0.2759 0.3599 0.4503 0.0236 0.6943 0.1633 0.2952 0.3112 0.0221 0.3150 0.3729 0.2148 0.4378 Columns 18 through 25 0.9150 0.5530 0.2653 0.1923 0.2982 0.5866 0.5967 0.8798

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