MathPHP\Probability\Distribution\Discrete\PascalTest::testPMF PHP Méthode

    public function testPMF(int $x, int $r, float $P, float $neagative_binomial_distribution)
    {
        $this->assertEquals($neagative_binomial_distribution, Pascal::PMF($x, $r, $P), '', 0.001);
    }