Accord.Tests.Imaging.MatrixHTest.MultiplyTest C# (CSharp) Method

        public void MultiplyTest()
        {
            MatrixH A = new MatrixH();
            MatrixH B = new MatrixH();

            MatrixH expected = new MatrixH();
            MatrixH actual = A.Multiply(B);

            Assert.IsTrue(Accord.Math.Matrix.IsEqual(
                expected.Elements, actual.Elements));


            double[,] a = 
            {
                { 2, 3, 1 },
                { 2, 1, 7 },
                { 1, 2, 2 }
            };

            double[,] b = 
            {
                {  1,  3,  1 },
                { -2,  1, -4 },
                {  1, -1,  3 }
            };

            A = new MatrixH(a);
            B = new MatrixH(b);

            actual = A.Multiply(B);
            expected = new MatrixH(Accord.Math.Matrix.Multiply(a, b));

            Assert.IsTrue(Accord.Math.Matrix.IsEqual(
                (double[,])actual, (double[,])expected,
                0.001));
        }