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Update CauchyDistributionTest.php

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Dennis Eichhorn 2018-02-26 14:41:10 +01:00 committed by GitHub
parent 49ecbc3259
commit dd99496d75
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tests/Math/Stochastic/Distribution/CauchyDistributionTest.php
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@ -40,4 +40,11 @@ class CauchyDistributionTest extends \PHPUnit\Framework\TestCase
self::assertEquals(0.57798, CauchyDistribution::getCdf($x, $x0, $gamma), '', 0.01);
}
public function testEntropy()
{
$gamma = 1.5;
self::assertEquals(log(4 * M_PI * $gamma, CauchyDistribution::getEntropy($gamma), '', 0.01);
}
}