Theorems · Theorem · convex and discrete geometry
Convexity.ConvexSpace.convexCombination_single
Deprecated since 2026-05-04Use Convexity.ConvexSpace.sConvexComb_single instead.
∀ {R : Type u} {M : Type v} {inst₁ : PartialOrder R} {inst₂ : Semiring R} {inst₃ : IsStrictOrderedRing R}
[self : Convexity.ConvexSpace R M] (x : M), Convexity.sConvexComb (Convexity.StdSimplex.single x) = xAlias of Convexity.ConvexSpace.sConvexComb_single.
A convex combination of a single point is that point.
- Defined in
- Mathlib.Geometry.Convex.ConvexSpace.Defs
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 73 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- Convexity.ConvexSpace
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Cites7
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Semiringstatement · cited by 13,802
- PartialOrderstatement · cited by 6,410
- IsStrictOrderedRingstatement · cited by 2,490
- Convexity.ConvexSpacestatement · cited by 176
- Convexity.ConvexSpace.sConvexCombstatement · cited by 59
- Convexity.StdSimplex.singlestatement · cited by 19
- Convexity.ConvexSpace.sConvexComb_singleproof · cited by 9
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