using System; using System.Collections.Generic; using System.Linq; using System.Text; using L = Science.Mathematics.LinearAlgebra; namespace Strang3Ed.Chapter06.Section5 { public class Example04 { public Example04() { } private string result; public string Result { get{return result;} } public void Compute() { double c = 16.1; double[,] x = { {1.0, 4.0}, {4.0, c}}; L.SymmetricMatrix A = new L.SymmetricMatrix(x); A.Diagonalize(); result += A.Eigenvalue[0].ToString() + "\r\n"; result += A.Eigenvector[0].ToString() + "\r\n"; result += A.Eigenvalue[1].ToString() + "\r\n"; result += A.Eigenvector[1].ToString() + "\r\n"; } } } /* 17.094150045499 0.241199574477537 0.970475535637996 0.00584995450103298 0.970475535637996 -0.241199574477537 */