public double DistanceFrom(Point point)
{
double distance1 = TSP.distance(this.p1, point);
double distance2 = TSP.distance(this.p2, point);
return(distance1 + distance2 - this.length);
}
public TSPEdge(Point point1, Point point2)
{
this.p1 = point1;
this.p2 = point2;
this.length = TSP.distance(p1, p2);
}