Theorems · Definition · convex and discrete geometry
Convex.toCone
Deprecated since 2026-03-30Mathlib marks this declaration as deprecated.
{𝕜 : Type u_1} →
{M : Type u_4} →
[inst : Field 𝕜] →
[inst_1 : LinearOrder 𝕜] →
[IsStrictOrderedRing 𝕜] →
[inst_3 : AddCommGroup M] → [inst_4 : Module 𝕜 M] → (s : Set M) → Convex 𝕜 s → ConvexCone 𝕜 MThe set of vectors proportional to those in a convex set forms a convex cone.
- Defined in
- Mathlib.Geometry.Convex.Cone.Basic
- Cited by
- 7 results in Mathlib
- Foundations
- Depth 48 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites9
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setstatement and proof · cited by 53,352
- Modulestatement and proof · cited by 20,661
- AddCommGroupstatement and proof · cited by 12,871
- LinearOrderstatement and proof · cited by 8,572
- Fieldstatement and proof · cited by 7,404
- IsStrictOrderedRingstatement and proof · cited by 2,490
- Set.iUnionproof · cited by 2,483
- Convexstatement and proof · cited by 551
- ConvexConestatement · cited by 103
Cited by7
Results whose statement or proof uses this declaration.
- Convex.mem_toConestatement · cited by 2
- Convex.toCone_isLeaststatement and proof · cited by 2
- Convex.subset_toConestatement · cited by 1
- Convex.mem_toCone'statement · cited by 1
- convexHull_toCone_isLeaststatement and proof · cited by 1
- Convex.toCone_eq_sInfstatement · cited by 0
- convexHull_toCone_eq_sInfstatement · cited by 0