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39 lines
818 B
PHP
39 lines
818 B
PHP
<?php
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declare(strict_types=1);
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namespace tests\Phpml\NeuralNetwork\ActivationFunction;
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use Phpml\NeuralNetwork\ActivationFunction\ThresholdedReLU;
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use PHPUnit\Framework\TestCase;
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class ThresholdedReLUTest extends TestCase
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{
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/**
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* @param $theta
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* @param $expected
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* @param $value
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*
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* @dataProvider thresholdProvider
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*/
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public function testThresholdedReLUActivationFunction($theta, $expected, $value)
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{
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$thresholdedReLU = new ThresholdedReLU($theta);
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$this->assertEquals($expected, $thresholdedReLU->compute($value));
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}
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/**
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* @return array
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*/
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public function thresholdProvider()
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{
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return [
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[1.0, 0, 1.0],
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[0.5, 3.75, 3.75],
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[0.0, 0.5, 0.5],
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[0.9, 0, 0.1]
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];
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}
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}
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