using System; using System.Collections.Generic; using System.Linq; using System.Text; using L = Science.Mathematics.LinearAlgebra; namespace Strang3Ed.Chapter06.Section2 { public class ExampleB { public ExampleB() { } private string result; public string Result { get { return result; } } public void Compute() { double[,] x = { {1.0, 1.0, 1.0}, {1.0, 1.0, 1.0}, {1.0, 1.0, 1.0}}; L.Matrix A = new L.Matrix(x); A.Diagonalize(); result += A.EigenvalueComplex[0].ToString() + "\r\n"; result += A.EigenvectorComplex[0].ToString() + "\r\n"; result += A.EigenvalueComplex[1].ToString() + "\r\n"; result += A.EigenvectorComplex[1].ToString() + "\r\n"; result += A.EigenvalueComplex[2].ToString() + "\r\n"; result += A.EigenvectorComplex[2].ToString() + "\r\n"; } } } /* 3 -0.74535599249993 -0.74535599249993 -0.74535599249993 0 -0.894427190999916 0.447213595499958 0.447213595499958 0 -0.262063353831182 -0.368968323084409 0.631031676915591 */