public static DistributedForce operator -(DistributedForce DistributedForce1, DistributedForce DistributedForce2)
 {
     return(new DistributedForce(DistributedForce1.Subtract(DistributedForce2)));
 }
 public static DistributedForce operator +(DistributedForce DistributedForce1, DistributedForce DistributedForce2)
 {
     return(new DistributedForce(DistributedForce1.Add(DistributedForce2)));
 }