Accord.Tests.Statistics.ToolsTest.MeanTest4 C# (CSharp) Method

        public void MeanTest4()
        {
            double[,] matrix = 
            {
                { 2, -1.0, 5 },
                { 7,  0.5, 9 },
            };

            double[] sums = Matrix.Sum(matrix, 0);
            Assert.IsTrue(sums.IsEqual(new [] { 9.0, -0.5, 14.0 }));

            double[] expected = { 4.5000, -0.2500, 7.0000 };
            double[] actual = Measures.Mean(matrix, sums);

            Assert.IsTrue(expected.IsEqual(actual));
        }