Averages/Root mean square: Difference between revisions
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</pre> |
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=={{header|PHP}}== |
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<lang PHP><?php |
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// Created with PHP 7.0 |
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function rms(array $numbers) |
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{ |
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$sum = 0; |
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foreach ($numbers as $number) { |
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$sum += pow($number, 2); |
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} |
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return sqrt($sum / count($numbers)); |
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} |
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echo rms(array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)); |
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</lang> |
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{{out}} |
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<pre> |
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6.2048368229954 |
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