OAI/Geometry/ProjectionBodies/Main.lean
3 declarations, 0 contain sorry, 0 declared as axioms
- theorem
OAI.PettyProjection.petty_projection_volumeline 11Source documentation
The exact unrestricted inequality and its global equality characterization.
Distinct definitions of this name: ComparatorChallenges/PettyProjectionVolume.lean:45 (same statement text; different proof or body). Qualify references as OAI.PettyProjection.petty_projection_volume@path.
theorem petty_projection_volume (n : ℕ) (hn : 4 ≤ n) (K : Set (Space n)) (hK : IsConvexBody K) : pettyConstant n ≤ projectionRatio K ∧ (projectionRatio K = pettyConstant n ↔ IsEllipsoid K) := by …Mentions: OAI.PettyProjection.Space, OAI.PettyProjection.IsConvexBody, OAI.PettyProjection.pettyConstant, OAI.PettyProjection.projectionRatio, OAI.PettyProjection.IsEllipsoid
- theorem
OAI.PettyProjection.mainClaim_provedline 18 - theorem
OAI.PettyProjection.MainClaim_provedline 20