static public AddToTree.Tree SuitableStructureForLocalSimplifierFx(AddToTree.Tree Dummy, ref UknownIntegralSolver UIS)
        {
            Dummy = Simplifier.SimplifierFxSimpler(Dummy, ref UIS);

            return(SuitableStructureForLocalSimplifier.SuitableStructureForLocalSimplifierFxAction(Dummy, ref UIS));
        }