using System; using System.Collections.Generic; using System.Linq; using System.Text; using L = Science.Mathematics.LinearAlgebra; namespace Strang3Ed.Chapter06.Section3 { public class ExampleB { public ExampleB() { } private string result; public string Result { get { return result; } } public void Compute() { double[,] x = { {0.0, 0.0, 0.0, 0.0}, {1.0, 0.0, 0.0, 0.0}, {0.0, 2.0, 0.0, 0.0}, {0.0, 0.0, 3.0, 0.0}}; L.Matrix A = new L.Matrix(x); result += A.ToString(); result += (A*A).ToString(); result += (A*A*A).ToString(); result += (A*A*A*A).ToString(); } } } /* 0 0 0 0 1 0 0 0 0 2 0 0 0 0 3 0 0 0 0 0 0 0 0 0 2 0 0 0 0 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 */