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

        public void MaxMinTest()
        {
            double[,] matrix = new double[,]
            {
                { 0, 1, 3, 1},
                { 9, 1, 3, 1},
                { 2, 4, 4, 11},
            };

            // Max
            int dimension = 1;
            int[] imax = null;
            int[] imaxExpected = new int[] { 2, 0, 3 };
            double[] expected = new double[] { 3, 9, 11 };
            double[] actual;
            actual = Matrix.Max(matrix, dimension, out imax);

            Assert.IsTrue(Matrix.IsEqual(imaxExpected, imax));
            Assert.IsTrue(Matrix.IsEqual(expected, actual));


            dimension = 0;
            imaxExpected = new int[] { 1, 2, 2, 2 };
            expected = new double[] { 9, 4, 4, 11 };

            actual = Matrix.Max(matrix, dimension, out imax);

            Assert.IsTrue(Matrix.IsEqual(imaxExpected, imax));
            Assert.IsTrue(Matrix.IsEqual(expected, actual));


            // Min
            dimension = 1;
            int[] imin = null;
            int[] iminExpected = new int[] { 0, 1, 0 };
            expected = new double[] { 0, 1, 2 };
            actual = Matrix.Min(matrix, dimension, out imin);

            Assert.IsTrue(Matrix.IsEqual(iminExpected, imin));
            Assert.IsTrue(Matrix.IsEqual(expected, actual));


            dimension = 0;
            iminExpected = new int[] { 0, 0, 0, 0 };
            expected = new double[] { 0, 1, 3, 1 };
            actual = Matrix.Min(matrix, dimension, out imin);

            Assert.IsTrue(Matrix.IsEqual(iminExpected, imin));
            Assert.IsTrue(Matrix.IsEqual(expected, actual));
        }