using System; using System.Collections.Generic; using System.Linq; using System.Text; using L = Science.Mathematics.LinearAlgebra; namespace Strang3Ed.Chapter04.Section3 { public class Example02 { public Example02() { } private string result; public string Result { get { return result; } } public void Compute() { double[,] x = { {1.0, -2.0}, {1.0, 0.0}, {1.0, 2.0}}; L.Matrix A = new L.Matrix(x); L.Vector b = new L.Vector(3); b[0] = 1.0; b[1] = 2.0; b[2] = 4.0; L.LeastSquareApproximation obj = new L.LeastSquareApproximation(A, b); foreach (double k in obj.Solution) result += k.ToString() + "\r\n"; } } } /* 2.33333333333333 0.75 */