Finset.pimage

{α : Type u_1} → {β : Type u_2} → [DecidableEq β] → (f : α →. β) → [(x : α) → Decidable (f x).Dom] → Finset α → Finset β

Image of s : Finset α under a partially defined function f : α →. β.

Defined in: Mathlib.Data.Finset.PImage
Cited by: 11 results in Mathlib
Foundations: Depth 74 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: DecidableEq Decidable

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