Accord.Tests.Math.JaggedQrDecompositionTest.SolveTest C# (CSharp) Method

        public void SolveTest()
        {
            double[][] value =
            {
               new double[] {  2, -1,  0 },
               new double[] { -1,  2, -1 },
               new double[] {  0, -1,  2 }
            };

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

            double[] expected = { 2.5000, 4.0000, 3.5000 };

            var target = new JaggedQrDecomposition(value);
            double[] actual = target.Solve(b);

            Assert.IsTrue(Matrix.IsEqual(expected, actual, 1e-10));
            Assert.IsTrue(Matrix.IsEqual(value.Transpose(), target.Reverse(), 1e-6));
        }