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a348111e97
* tests: update to PHPUnit 6.0 with rector * fix namespaces on tests * composer + tests: use standard test namespace naming * update travis * resolve conflict * phpstan lvl 2 * phpstan lvl 3 * phpstan lvl 4 * phpstan lvl 5 * phpstan lvl 6 * phpstan lvl 7 * level max * resolve conflict * [cs] clean empty docs * composer: bump to PHPUnit 6.4 * cleanup * composer + travis: add phpstan * phpstan lvl 1 * composer: update dev deps * phpstan fixes * update Contributing with new tools * docs: link fixes, PHP version update * composer: drop php-cs-fixer, cs already handled by ecs * ecs: add old set rules * [cs] apply rest of rules
34 lines
752 B
PHP
34 lines
752 B
PHP
<?php
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declare(strict_types=1);
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namespace Phpml\Tests\NeuralNetwork\ActivationFunction;
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use Phpml\NeuralNetwork\ActivationFunction\HyperbolicTangent;
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use PHPUnit\Framework\TestCase;
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class HyperboliTangentTest extends TestCase
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{
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/**
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* @dataProvider tanhProvider
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*/
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public function testHyperbolicTangentActivationFunction($beta, $expected, $value): void
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{
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$tanh = new HyperbolicTangent($beta);
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$this->assertEquals($expected, $tanh->compute($value), '', 0.001);
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}
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public function tanhProvider(): array
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{
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return [
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[1.0, 0.761, 1],
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[1.0, 0, 0],
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[1.0, 1, 4],
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[1.0, -1, -4],
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[0.5, 0.462, 1],
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[0.3, 0, 0],
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];
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}
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}
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