Lattice operations on finsets of products #
This file is concerned with folding binary lattice operations over finsets.
@[simp]
@[simp]
theorem Finset.prodMk_sup'_sup' {ι : Type u_6} {κ : Type u_7} {α : Type u_8} {β : Type u_9} [SemilatticeSup α] [SemilatticeSup β] {s : Finset ι} {t : Finset κ} (hs : s.Nonempty) (ht : t.Nonempty) (f : ι → α) (g : κ → β) :
See also Finset.sup'_prodMap.
theorem Finset.prodMk_inf'_inf' {ι : Type u_6} {κ : Type u_7} {α : Type u_8} {β : Type u_9} [SemilatticeInf α] [SemilatticeInf β] {s : Finset ι} {t : Finset κ} (hs : s.Nonempty) (ht : t.Nonempty) (f : ι → α) (g : κ → β) :
See also Finset.inf'_prodMap.
theorem Finset.sup'_prodMap {ι : Type u_6} {κ : Type u_7} {α : Type u_8} {β : Type u_9} [SemilatticeSup α] [SemilatticeSup β] {s : Finset ι} {t : Finset κ} (hst : (s ×ˢ t).Nonempty) (f : ι → α) (g : κ → β) :
See also Finset.prodMk_sup'_sup'.
theorem Finset.inf'_prodMap {ι : Type u_6} {κ : Type u_7} {α : Type u_8} {β : Type u_9} [SemilatticeInf α] [SemilatticeInf β] {s : Finset ι} {t : Finset κ} (hst : (s ×ˢ t).Nonempty) (f : ι → α) (g : κ → β) :
See also Finset.prodMk_inf'_inf'.