using System; using System.Collections.Generic; using System.Linq; using System.Text; using V = Science.Mathematics.VectorCalculus; namespace VectorCalculus5Ed.Chapter1.Section5 { public class Example08 { public Example08() { } private string result; public string Result { get{return result;} } public void Compute() { V.Matrix A = new V.Matrix(4, 3); A[0, 0] = 4.0; A[0, 1] = 2.0; A[0, 2] = 9.0; A[1, 0] = 3.0; A[1, 1] = 5.0; A[1, 2] = 4.0; A[2, 0] = 1.0; A[2, 1] = 2.0; A[2, 2] = 3.0; A[3, 0] = 0.0; A[3, 1] = 1.0; A[3, 2] = 2.0; V.Vector e = new V.Vector(3); e[0] = 0.0; e[1] = 1.0; e[2] = 0.0; V.Vector y = A * e; result += y.ToString(); } } } // (2,5,2,1)