Theorems · Theorem · convex and discrete geometry
Convexity.sConvexComb_convexCombPair
∀ {R : Type u_1} {M : Type u_3} [inst : PartialOrder R] [inst_1 : Semiring R] [inst_2 : IsStrictOrderedRing R]
[inst_3 : Convexity.ConvexSpace R M] (s t : R) (hs : 0 ≤ s) (ht : 0 ≤ t) (hst : s + t = 1)
(w w' : Convexity.StdSimplex R M),
Convexity.sConvexComb (Convexity.convexCombPair s t hs ht hst w w') =
Convexity.convexCombPair s t hs ht hst (Convexity.sConvexComb w) (Convexity.sConvexComb w')- Defined in
- Mathlib.Geometry.Convex.ConvexSpace.Defs
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 81 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites10
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Semiringstatement and proof · cited by 13,802
- PartialOrderstatement and proof · cited by 6,410
- IsStrictOrderedRingstatement and proof · cited by 2,490
- Convexity.ConvexSpacestatement and proof · cited by 176
- Convexity.StdSimplexstatement and proof · cited by 123
- Convexity.ConvexSpace.sConvexCombstatement and proof · cited by 59
- Convexity.convexCombPairstatement · cited by 52
- Convexity.StdSimplex.dupleproof · cited by 20
- Convexity.StdSimplex.map_dupleproof · cited by 7
- Convexity.sConvexComb_sConvexCombproof · cited by 4
Cited by1
Results whose statement or proof uses this declaration.
- Convexity.IsConvexSet.of_convexCombPair_memproof · cited by 0