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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
27 lines
789 B
PHP
27 lines
789 B
PHP
<?php
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declare(strict_types=1);
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namespace Phpml\Tests\Math\Kernel;
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use Phpml\Math\Kernel\RBF;
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use PHPUnit\Framework\TestCase;
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class RBFTest extends TestCase
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{
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public function testComputeRBFKernelFunction(): void
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{
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$rbf = new RBF($gamma = 0.001);
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$this->assertEquals(1, $rbf->compute([1, 2], [1, 2]));
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$this->assertEquals(0.97336, $rbf->compute([1, 2, 3], [4, 5, 6]), '', $delta = 0.0001);
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$this->assertEquals(0.00011, $rbf->compute([4, 5], [1, 100]), '', $delta = 0.0001);
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$rbf = new RBF($gamma = 0.2);
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$this->assertEquals(1, $rbf->compute([1, 2], [1, 2]));
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$this->assertEquals(0.00451, $rbf->compute([1, 2, 3], [4, 5, 6]), '', $delta = 0.0001);
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$this->assertEquals(0, $rbf->compute([4, 5], [1, 100]));
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}
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}
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