Theorems · Theorem · convex and discrete geometry
Affine.Simplex.convexHull_eq_closedInterior
∀ {𝕜 : Type u_1} {V : Type u_2} [inst : Field 𝕜] [inst_1 : LinearOrder 𝕜] [IsOrderedRing 𝕜] [inst_3 : AddCommGroup V]
[inst_4 : Module 𝕜 V] {n : ℕ} (s : Affine.Simplex 𝕜 V n), (convexHull 𝕜) (Set.range s.points) = s.closedInteriorThe closed interior of a simplex is the convex hull of all vertices.
- Defined in
- Mathlib.Analysis.Convex.Combination
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 87 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites34
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement and proof · cited by 62,936
- Setstatement and proof · cited by 53,352
- Modulestatement and proof · cited by 20,661
- Finsetproof · cited by 13,712
- AddCommGroupstatement and proof · cited by 12,871
- AddCommMonoidproof · cited by 12,281
- LinearOrderstatement and proof · cited by 8,572
- SetLike.coeproof · cited by 8,199
- Fieldstatement and proof · cited by 7,404
- Finset.sumproof · cited by 5,195
- Set.rangestatement · cited by 4,705
- Finset.univproof · cited by 3,473
Cited by1
Results whose statement or proof uses this declaration.
- Affine.Simplex.isCompact_closedInteriorproof · cited by 1