Mathlib Map

Theorems · Definition · order theory

Nat.ceil

{α : Type u_2} → [inst : Semiring α] → [inst_1 : PartialOrder α] → [FloorSemiring α] → α → ℕ

⌈a⌉₊ is the least natural n such that a ≤ n

Defined in
Mathlib.Algebra.Order.Floor.Defs
Cited by
141 results in Mathlib
Foundations
Depth 3 from the axioms, rests on 6 definitions · uses no axioms
Assumes
SemiringPartialOrderFloorSemiring

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Cites4

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by149

Results whose statement or proof uses this declaration.