using System; using System.Collections.Generic; using System.Linq; using System.Text; using L = Science.Mathematics.LinearAlgebra; namespace Strang3Ed.Chapter01.Section2 { public class ExampleA { public ExampleA() { } private string result; public string Result { get { return result; } } public void Compute() { L.Vector v = new L.Vector(2); v[0] = 3.0; v[1] = 4.0; L.Vector w = new L.Vector(2); w[0] = 4.0; w[1] = 3.0; result += (Math.Abs(v * w)).ToString() + " < " +(v.Length * w.Length).ToString()+"\r\n"; result += ((v + w).Length).ToString() + " < " + (v.Length + w.Length).ToString() + "\r\n"; result += ((v * w)/ v.Length / w.Length).ToString() + "\r\n"; result += (24.0 / 25.0).ToString() + "\r\n"; } } } /* 24 < 25 9.89949493661167 < 10 0.96 0.96 */