Theorems · Definition · general algebraic systems

Finsupp.subtypeDomain

{α : Type u_1} → {M : Type u_5} → [inst : Zero M] → (p : α → Prop) → (α →₀ M) → Subtype p →₀ M

subtypeDomain p f is the restriction of the finitely supported function f to subtype p.

Defined in

Mathlib.Data.Finsupp.Basic

Cited by

26 results in Mathlib

Foundations

Depth 62 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

Zero