Accord.Tests.Math.MatrixTest.TraceTest C# (CSharp) Method

        public void TraceTest()
        {
            double[,] m =
            {
                { 3.000, 1.000, 0.000, 2.000 },
                { 4.000, 1.000, 2.000, 4.000 },
                { 1.000, 1.000, 1.000, 1.000 },
                { 0.000, 1.000, 2.000, 3.000 }
            };

            double expected = 8;
            double actual = Matrix.Trace(m);
            Assert.AreEqual(expected, actual);
        }