MathPHP\Statistics\Regression\LinearTest::testGetProjection PHP Метод

    public function testGetProjection($points, $P)
    {
        $regression = new Linear($points);
        $test_P = $regression->getProjectionMatrix();
        foreach ($P as $row_num => $row) {
            foreach ($row as $column_num => $value) {
                $this->assertEquals($value, $test_P[$row_num][$column_num], '', 1.0E-7);
            }
        }
    }