using System; using System.Collections.Generic; using System.Linq; using System.Text; using L = Science.Mathematics.LinearAlgebra; namespace Strang3Ed.Chapter04.Section2 { public class Example01 { public Example01() { } private string result; public string Result { get{return result;} } public void Compute() { double[] x = { 1.0, 1.0, 1.0 }; L.Vector b = new L.Vector(x); L.Vector[] a = new L.Vector[1]; a[0] = new L.Vector(3); a[0][0] = 1.0; a[0][1] = 2.0; a[0][2] = 2.0; L.Subspace s = new L.Subspace(a); L.Projection obj = new L.Projection(s, b); result += obj.OntoSubspace.ToString() + "\r\n"; result += obj.Error.ToString() + "\r\n"; } } } /* 0.555555555555556 1.11111111111111 1.11111111111111 0.444444444444444 -0.111111111111111 -0.111111111111111 */