MathPHP\Functions\SpecialTest::dataProviderForErrorFunction PHP Метод

    public function dataProviderForErrorFunction()
    {
        return [[0, 0], [1, 0.8427007929497149], [-1, -0.8427007929497149], [2, 0.9953222650189527], [3.4, 0.9999984780066371], [0.154, 0.17240639761965917], [-2.31, -0.9989124231037001], [-1.034, -0.8563401113750201]];
    }