using System; using System.Collections.Generic; using System.Linq; using System.Text; using V = Science.Mathematics.VectorCalculus; namespace VectorCalculus5Ed.Chapter1.Section3 { public class Example10 { public Example10() { } private string result; public string Result { get{return result;} } public void Compute() { V.Vector n = V.UnitVector.i + V.UnitVector.j + V.UnitVector.k; V.Point p = new V.Point(3); p[0] = 1.0; p[1] = 0.0; p[2] = 0.0; V.Plane pl = new V.Plane(p, n); result += pl.Direction1.ToString(); result += pl.Direction2.ToString(); result += (pl.Direction1 * pl.Direction2).ToString(); } } } /* (1,-1,0) (1,1,-2) 0 */