25 lines
379 B
PHP
25 lines
379 B
PHP
<?php
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declare (strict_types = 1);
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namespace Phpml\Math;
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class Product
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{
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/**
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* @param array $a
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* @param array $b
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*
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* @return mixed
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*/
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public static function scalar(array $a, array $b)
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{
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$product = 0;
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foreach ($a as $index => $value) {
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$product += $value * $b[$index];
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}
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return $product;
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}
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}
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