20 lines
342 B
PHP
20 lines
342 B
PHP
<?php
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declare(strict_types=1);
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namespace Phpml\NeuralNetwork;
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interface ActivationFunction
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{
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/**
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* @param float|int $value
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*/
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public function compute($value): float;
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/**
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* @param float|int $value
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* @param float|int $computedvalue
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*/
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public function differentiate($value, $computedvalue): float;
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}
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