Mathlib Map

Theorems · Definition · convex and discrete geometry

Convexity.iConvexComb

{R : Type u_1} →
  {M : Type u_3} →
    {I : Type u_6} →
      [inst : PartialOrder R] →
        [inst_1 : Semiring R] →
          [inst_2 : IsStrictOrderedRing R] → [Convexity.ConvexSpace R M] → Convexity.StdSimplex R I → (I → M) → M

Take a convex combination with the given weight distribution of an indexed family of points.

Defined in
Mathlib.Geometry.Convex.ConvexSpace.Defs
Cited by
51 results in Mathlib
Foundations
Depth 76 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.iConvexComb_congr · cited by 10Convexity.iConvexComb_con…Convexity.iConvexComb_eq_sum · cited by 9Convexity.iConvexComb_eq_…Convexity.IsAffineMap.map_iConvexComb · cited by 7IsAffineMap.map_iConvexCo…Convexity.iConvexComb_const · cited by 6Convexity.iConvexComb_con…Convexity.dist_iConvexComb_le · cited by 5Convexity.dist_iConvexCom…Convexity.iConvexComb_id' · cited by 5Convexity.iConvexComb_id'Convexity.ConvexSpace.subtype · cited by 4ConvexSpace.subtypeConvexity.dist_convexCombPair_convexCombPair_le · cited by 2Convexity.dist_convexComb…Convexity.iConvexComb_assoc' · cited by 2Convexity.iConvexComb_ass…Convexity.iConvexComb_convexCombPair_comm · cited by 2Convexity.iConvexComb_con…Convexity.iConvexComb_map · cited by 2Convexity.iConvexComb_mapConvexity.convexCombPair_def · cited by 2Convexity.convexCombPair_…Convexity.convexCombPair_iConvexComb_iConvexComb · cited by 2Convexity.convexCombPair_…Convexity.IsConvexSet.iConvexComb_mem · cited by 1IsConvexSet.iConvexComb_m…Convexity.IsConvexDist.dist_iConvexComb_fst_snd_le · cited by 1IsConvexDist.dist_iConvex…Semiring · cited by 13802SemiringPartialOrder · cited by 6410PartialOrderIsStrictOrderedRing · cited by 2490IsStrictOrderedRingConvexity.ConvexSpace · cited by 176Convexity.ConvexSpaceConvexity.StdSimplex · cited by 123Convexity.StdSimplexConvexity.ConvexSpace.sConvexComb · cited by 59ConvexSpace.sConvexCombConvexity.StdSimplex.map · cited by 43StdSimplex.mapConvexity.iConvexCombCITED BYCITES

Cites7

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Cited by54

Results whose statement or proof uses this declaration.