Accord.Tests.Math.MatrixTest.AddToDiagTest2 C# (CSharp) Method

        public void AddToDiagTest2()
        {
            double[][] a = 
            {
                new double[] { 2, 5, -1 },
                new double[] { 5, 0,  2 },
            };

            double[][] expected =
            {
                new double[] {  3, 5, -1 },
                new double[] {  5, 1,  2 },
            };

            var actual = Matrix.AddToDiagonal(a, 1.0);
            Assert.IsTrue(expected.IsEqual(actual));

            actual = Matrix.SubtractFromDiagonal(actual, 1.0);
            Assert.IsTrue(actual.IsEqual(a));
        }