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