Cody

Problem 6. Select every other element of a vector

Solution 122222

Submitted on 2 Aug 2012 by Nigel Davies
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Test Suite

Test Status Code Input and Output
1   Pass
%% x = rand(1,10); actual = everyOther(x); expected = x(1:2:length(x)); assert(isequal(actual, expected))

ans = 0.1622 0.3112 0.1656 0.2630 0.6892

2   Pass
%% x = rand(1,100); actual = everyOther(x); expected = x(1:2:length(x)); assert(isequal(actual, expected))

ans = Columns 1 through 6 0.4505 0.2290 0.1524 0.5383 0.0782 0.1067 Columns 7 through 12 0.0046 0.8173 0.0844 0.2599 0.4314 0.1818 Columns 13 through 18 0.1455 0.8693 0.5499 0.8530 0.3510 0.4018 Columns 19 through 24 0.2399 0.1839 0.4173 0.9027 0.4909 0.3377 Columns 25 through 30 0.3692 0.7803 0.2417 0.0965 0.9421 0.5752 Columns 31 through 36 0.2348 0.8212 0.0430 0.6491 0.6477 0.5470 Columns 37 through 42 0.7447 0.6868 0.3685 0.7802 0.9294 0.4868 Columns 43 through 48 0.4468 0.5085 0.8176 0.6443 0.8116 0.3507 Columns 49 through 50 0.8759 0.6225

3   Pass
%% x = ['A' 'long' 'time' 'ago' 'in' 'a' 'galaxy' 'far' 'far' 'away']; actual = everyOther(x); expected = x(1:2:length(x)); assert(isequal(actual, expected))

ans = Aogiegiaaayafrwy