[Test()] public void TestMax()
        {
            var int_matrix = new Matrix <int>(3, 3);

            Assert.AreEqual(0, int_matrix.Max());
            int_matrix[1, 1] = 9;
            Assert.AreEqual(9, MatrixExtensions.Max(int_matrix));

            var float_matrix = new Matrix <float>(3, 3);

            Assert.AreEqual(0, float_matrix.Max());
            float_matrix[1, 1] = 9.0f;
            Assert.AreEqual(9.0, float_matrix.Max());
        }