using System; using System.Collections.Generic; using System.Linq; using System.Text; using L = Science.Mathematics.LinearAlgebra; namespace Strang3Ed.Chapter04.Section4 { public class Example01 { public Example01() { } private string result; public string Result { get{return result;} } public void Compute() { double theta = 2.0; double[,] q = {{Math.Cos(theta), - Math.Sin(theta)}, {Math.Sin(theta), Math.Cos(theta)} }; L.Matrix Q = new L.Matrix(q); result += Q.ToString() + "\r\n"; result += Q.Transpose.ToString() + "\r\n"; result += Q.Inverse.ToString() + "\r\n"; } } } /* -0.416146836547142 -0.909297426825682 0.909297426825682 -0.416146836547142 -0.416146836547142 0.909297426825682 -0.909297426825682 -0.416146836547142 -0.416146836547142 0.909297426825682 -0.909297426825682 -0.416146836547142 */