Theorems · Definition · convex and discrete geometry
Convexity.StdSimplex.join
{R : Type u} →
[inst : PartialOrder R] →
[inst_1 : Semiring R] →
{M : Type u_9} →
[IsStrictOrderedRing R] → Convexity.StdSimplex R (Convexity.StdSimplex R M) → Convexity.StdSimplex R MJoin operation for standard simplices (monadic join).
Given a distribution over distributions, flattens it to a single distribution.
Use ConvexSpace.sConvexComb instead.
- Defined in
- Mathlib.Geometry.Convex.ConvexSpace.Defs
- Cited by
- 4 results in Mathlib
- Foundations
- Depth 74 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites6
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
- Finsupp.sumproof · cited by 481
- Convexity.StdSimplexstatement and proof · cited by 123
- Convexity.StdSimplex.weightsproof · cited by 63
Cited by9
Results whose statement or proof uses this declaration.
- Convexity.ConvexSpace.assocstatement · cited by 1
- Convexity.StdSimplex.weights_joinstatement and proof · cited by 1
- Convexity.ConvexSpace.noConfusionproof · cited by 0
- Convexity.ConvexSpace.noConfusionTypeproof · cited by 0
- Convexity.StdSimplex.join.congr_simpstatement and proof · cited by 0
- Convexity.ConvexSpace.recOnstatement and proof · cited by 0
- Convexity.ConvexSpace.mk'.noConfusionstatement and proof · cited by 0
- AddTorsor.convexCombination_assocstatement and proof · cited by 0
- Convexity.ConvexSpace.casesOnstatement and proof · cited by 0