Mathlib Map

Theorems · Theorem · convex and discrete geometry

Convexity.iConvexComb_congr

∀ {R : Type u_1} {M : Type u_3} {I : Type u_6} [inst : PartialOrder R] [inst_1 : Semiring R]
  [inst_2 : IsStrictOrderedRing R] [inst_3 : Convexity.ConvexSpace R M] {w : Convexity.StdSimplex R I} {f g : I → M},
  (∀ (i : I), w.weights i ≠ 0 → f i = g i) → Convexity.iConvexComb w f = Convexity.iConvexComb w g
Defined in
Mathlib.Geometry.Convex.ConvexSpace.Defs
Cited by
10 results in Mathlib
Foundations
Depth 77 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
PartialOrderSemiringIsStrictOrderedRingConvexity.ConvexSpace

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Convexity.dist_iConvexComb_le · cited by 5Convexity.dist_iConvexCom…Convexity.iConvexComb_convexCombPair_comm · cited by 2Convexity.iConvexComb_con…Convexity.IsAffineMap.map_sum_weights · cited by 2IsAffineMap.map_sum_weigh…Convexity.dist_convexCombPair_convexCombPair_le · cited by 2Convexity.dist_convexComb…Convexity.dist_sConvexComb_left_le · cited by 1Convexity.dist_sConvexCom…Convexity.iConvexComb_reindex · cited by 1Convexity.iConvexComb_rei…Convexity.convexCombPair_convexCombPair_left_eq_sConvexComb · cited by 1Convexity.convexCombPair_…Convexity.convexCombPair_convexCombPair_right_eq_sConvexComb · cited by 1Convexity.convexCombPair_…Convexity.dist_sConvexComb_right_le · cited by 0Convexity.dist_sConvexCom…Convexity.isAffineMap_convexCombPair · cited by 0Convexity.isAffineMap_con…DFunLike.coe · cited by 62936DFunLike.coeSemiring · cited by 13802SemiringPartialOrder · cited by 6410PartialOrderFinsupp · cited by 5255FinsuppIsStrictOrderedRing · cited by 2490IsStrictOrderedRingFinsupp.support · cited by 828Finsupp.supportDFunLike · cited by 576DFunLikeFinsupp.ext · cited by 399Finsupp.extConvexity.ConvexSpace · cited by 176Convexity.ConvexSpaceFinsupp.mapDomain · cited by 168Finsupp.mapDomainConvexity.StdSimplex · cited by 123Convexity.StdSimplexConvexity.StdSimplex.weights · cited by 63StdSimplex.weightsConvexity.ConvexSpace.sConvexComb · cited by 59ConvexSpace.sConvexCombConvexity.iConvexComb · cited by 51Convexity.iConvexCombConvexity.StdSimplex.weights_map · cited by 18StdSimplex.weights_mapConvexity.iConvexComb_congrCITED BYCITES

Cites17

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by10

Results whose statement or proof uses this declaration.