fact: Definition XopXY (X Y : Set) (Yeq : Y -> Y -> Prop) (f : @PartialFunctionXY X Y Yeq) (op : Y -> Y) : (forall x y : Y, Yeq x y -> Yeq (op x) (op y)) -> @PartialFunctionXY X Y Yeq := fun H => Build_PartialFunctionXY X Y Yeq (Domain f) (fun x p => op (partialApply f x p)) (fun x p q => H _ _ (DomainProp f x p q)).
imports: List QArith ConstructiveReals ConstructiveAbs ConstructiveMinMax ConstructiveSum ConstructiveLimits ConstructiveRcomplete