MathPHP\LinearAlgebra\MatrixRowOperationsTest::dataProviderForRowSubtract PHP Метод

    public function dataProviderForRowSubtract()
    {
        return [[[[1, 2, 3], [2, 3, 4], [3, 4, 5]], 0, 1, 2, [[1, 2, 3], [0, -1, -2], [3, 4, 5]]], [[[1, 2, 3], [2, 3, 4], [3, 4, 5]], 1, 2, 3, [[1, 2, 3], [2, 3, 4], [-3, -5, -7]]], [[[1, 2, 3], [2, 3, 4], [3, 4, 5]], 0, 2, 4, [[1, 2, 3], [2, 3, 4], [-1, -4, -7]]]];
    }