static public bool ExistElementOnAllMulatedNodes(AddToTree.Tree Dummy, AddToTreeTreeLinkList Consideration, ref UknownIntegralSolver UIS) { bool Is = true; AddToTreeTreeLinkList MULATEDELEMENTS = new AddToTreeTreeLinkList(); while (!(Consideration.ISEmpty())) { MULATEDELEMENTS = FactorActivation.GetMultedElements(Consideration.DELETEFromTreeFirstNode(), ref UIS); Is = Is && (IS.ExistElementOnAllMulatedNodesAction(Dummy, MULATEDELEMENTS)); } return(Is); }