MathPHP\Probability\Distribution\Continuous\NormalTest::testCDF PHP Метод

public testCDF ( $x, $μ, $σ, $probability )

    public function testCDF($x, $μ, $σ, $probability)
    {
        $this->assertEquals($probability, Normal::CDF($x, $μ, $σ), '', 0.001);
    }

NormalTest