Continuous maps as a lattice ordered group #
We now provide formulas for f ⊓ g and f ⊔ g, where f g : C(α, β),
in terms of ContinuousMap.abs.
C(α, β) is a lattice ordered group.
instance ContinuousMap.instIsOrderedMonoid {α : Type u_1} [TopologicalSpace α] {β : Type u_2} [TopologicalSpace β] [PartialOrder β] [CommMonoid β] [IsOrderedMonoid β] [ContinuousMul β] :
instance ContinuousMap.instIsOrderedAddMonoid {α : Type u_1} [TopologicalSpace α] {β : Type u_2} [TopologicalSpace β] [PartialOrder β] [AddCommMonoid β] [IsOrderedAddMonoid β] [ContinuousAdd β] :
@[simp]
theorem ContinuousMap.coe_mabs {α : Type u_1} [TopologicalSpace α] {β : Type u_2} [TopologicalSpace β] [Group β] [IsTopologicalGroup β] [Lattice β] [TopologicalLattice β] (f : C(α, β)) :
@[simp]
theorem ContinuousMap.coe_abs {α : Type u_1} [TopologicalSpace α] {β : Type u_2} [TopologicalSpace β] [AddGroup β] [IsTopologicalAddGroup β] [Lattice β] [TopologicalLattice β] (f : C(α, β)) :
@[simp]
theorem ContinuousMap.mabs_apply {α : Type u_1} [TopologicalSpace α] {β : Type u_2} [TopologicalSpace β] [Group β] [IsTopologicalGroup β] [Lattice β] [TopologicalLattice β] (f : C(α, β)) (x : α) :
@[simp]
theorem ContinuousMap.abs_apply {α : Type u_1} [TopologicalSpace α] {β : Type u_2} [TopologicalSpace β] [AddGroup β] [IsTopologicalAddGroup β] [Lattice β] [TopologicalLattice β] (f : C(α, β)) (x : α) :