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<?php
declare(strict_types=1);
namespace Phpml\NeuralNetwork\ActivationFunction;
use Phpml\NeuralNetwork\ActivationFunction;
class ThresholdedReLU implements ActivationFunction
{
/**
* @var float
*/
private $theta;
* @param float $theta
public function __construct($theta = 1.0)
$this->theta = $theta;
}
* @param float|int $value
*
* @return float
public function compute($value): float
return $value > $this->theta ? $value : 0.0;
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