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

        public void MultiplyByDiagonalTest()
        {
            double[,] A = 
            {
                { 4, 1, 2 },
                { 5, 6, 5 },
            };

            double[,] B = 
            {
                { 1, 0, 0 },
                { 0, 2, 0 },
                { 0, 0, 3 },
            };

            double[] b = B.Diagonal();


            double[,] expected = Matrix.Multiply(A, B);
            double[,] actual = A.MultiplyByDiagonal(b);


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