MathPHP\Functions\PiecewiseTest::dataProviderForEval PHP Метод

    public function dataProviderForEval()
    {
        return [[[[-100, 100]], [new Polynomial([1, 0])], 25, 25], [[[-100, -2, false, true], [-2, 2], [2, 100, true, false]], [new Polynomial([-1, 0]), new Polynomial([2]), new Polynomial([1, 0])], -27, 27], [[[-100, -2, false, true], [-2, 2], [2, 100, true, false]], [new Polynomial([-1, 0]), new Polynomial([2]), new Polynomial([1, 0])], 1, 2], [[[-100, -2, false, true], [-2, 2], [2, 100, true, false]], [new Polynomial([-1, 0]), new Polynomial([2]), new Polynomial([1, 0])], 20, 20], [[[-100, -2, false, true], [-2, 2], [2, 100, true, false]], [new Polynomial([-1, 0]), new Polynomial([100]), new Polynomial([1, 0])], 2, 100], [[[-2, 2], [-100, -2, false, true], [2, 100, true, false]], [new Polynomial([2]), new Polynomial([-1, 0]), new Polynomial([1, 0])], 0, 2], [[[-100, -2], [-2, 2, true, true], [2, 2], [2, 100, true, false]], [new Polynomial([-1, 0]), new Polynomial([2]), new Polynomial([0]), new Polynomial([1, 0])], 2, 0]];
    }