php-ml/src/Phpml/NeuralNetwork/ActivationFunction/BinaryStep.php

19 lines
323 B
PHP

<?php
declare(strict_types=1);
namespace Phpml\NeuralNetwork\ActivationFunction;
use Phpml\NeuralNetwork\ActivationFunction;
class BinaryStep implements ActivationFunction
{
/**
* @param float|int $value
*/
public function compute($value) : float
{
return $value >= 0 ? 1.0 : 0.0;
}
}