Theorems · Definition

Function.updateFinset

{ι : Type u_1} →
  {π : ι → Sort u_2} → [DecidableEq ι] → ((i : ι) → π i) → (s : Finset ι) → ((i : ↥s) → π ↑i) → (i : ι) → π i

updateFinset x s y is the vector x with the coordinates in s changed to the values of y.

Defined in: Mathlib.Data.Finset.Update
Cited by: 46 results in Mathlib
Foundations: Depth 55 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: DecidableEq

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