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

        public void DiagonalTest()
        {
            int rows = 2;
            int cols = 3;

            double value = -4.2;
            double[,] expected = 
            {
                { -4.2,  0.0, 0.0 },
                {  0.0, -4.2, 0.0 }
            };

            double[,] actual = Matrix.Diagonal(rows, cols, value);

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