Theorems · Theorem · convex and discrete geometry
Pi.convexCombPair_apply
∀ {R : Type u_2} [inst : Semiring R] [inst_1 : PartialOrder R] [inst_2 : IsStrictOrderedRing R] {ι : Type u_3}
{X : ι → Type u_4} [inst_3 : (i : ι) → Convexity.ConvexSpace R (X i)] (a b : R) (ha : 0 ≤ a) (hb : 0 ≤ b)
(hab : a + b = 1) (f g : (i : ι) → X i) (i : ι),
Convexity.convexCombPair a b ha hb hab f g i = Convexity.convexCombPair a b ha hb hab (f i) (g i)- Defined in
- Mathlib.Geometry.Convex.ConvexSpace.Prod
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 86 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites7
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.convexCombPairstatement · cited by 52
- Convexity.IsAffineMap.map_convexCombPairproof · cited by 8
- Pi.isAffineMap_evalproof · cited by 2
Cited by1
Results whose statement or proof uses this declaration.
- Convexity.IsStarConvexSet.piproof · cited by 0