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<?php
declare (strict_types = 1);
namespace Phpml\NeuralNetwork\ActivationFunction;
use Phpml\NeuralNetwork\ActivationFunction;
class Gaussian implements ActivationFunction
{
/**
* @param float|int $value
*
* @return float
*/
public function compute($value): float
return exp(-pow($value, 2));
}
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php-ml
