fact: Definition regFunEq {X:Type} (ball : Q->X->X->Prop) (f g : RegularFunction ball) : Prop := forall (e1 e2 : Qpos), ball (proj1_sig e1 + proj1_sig e2) (approximate f e1) (approximate g e2).
imports: CoRN.metric2.UniformContinuity CoRN.model.structures.QposInf CoRN.metric2.Classification CoRN.model.totalorder.QposMinMax CoRN.model.totalorder.QMinMax