Cody

Problem 6. Select every other element of a vector

Solution 194201

Submitted on 20 Jan 2013 by Rafael Monteiro
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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 = 0.5497 0.2858 0.7537 0.5678 0.0540

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

ans = Columns 1 through 10 0.7792 0.1299 0.4694 0.3371 0.7943 0.5285 0.6020 0.6541 0.7482 0.0838 Columns 11 through 20 0.9133 0.8258 0.9961 0.4427 0.9619 0.7749 0.8687 0.3998 0.8001 0.9106 Columns 21 through 30 0.2638 0.1361 0.5797 0.1450 0.6221 0.5132 0.0760 0.1233 0.2400 0.0497 Columns 31 through 40 0.9448 0.4893 0.9001 0.1112 0.3897 0.4039 0.1320 0.9561 0.0598 0.3532 Columns 41 through 50 0.0154 0.1690 0.7317 0.4509 0.2963 0.1890 0.1835 0.6256 0.0811 0.7757

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