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<?php
declare(strict_types=1);
namespace Phpml\Preprocessing;
final class LambdaTransformer implements Preprocessor
{
/**
* @var callable
*/
private $lambda;
public function __construct(callable $lambda)
$this->lambda = $lambda;
}
public function fit(array $samples, ?array $targets = null): void
// nothing to do
public function transform(array &$samples, ?array &$targets = null): void
foreach ($samples as &$sample) {
$sample = call_user_func($this->lambda, $sample);
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php-ml
