Theorems · Theorem · convex and discrete geometry
Prod.fst_iConvexComb
∀ {I : Type u_1} {R : Type u_2} [inst : Semiring R] [inst_1 : PartialOrder R] [inst_2 : IsStrictOrderedRing R]
{X : Type u_3} {Y : Type u_4} [inst_3 : Convexity.ConvexSpace R X] [inst_4 : Convexity.ConvexSpace R Y]
(w : Convexity.StdSimplex R I) (f : I → X × Y),
(Convexity.iConvexComb w f).1 = Convexity.iConvexComb w fun i => (f i).1- Defined in
- Mathlib.Geometry.Convex.ConvexSpace.Prod
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 86 from the axioms · uses propext, Classical.choice, Quot.sound
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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.StdSimplexstatement and proof · cited by 123
- Convexity.iConvexCombstatement · cited by 51
- Convexity.IsAffineMap.map_iConvexCombproof · cited by 7
- Prod.isAffineMap_fstproof · cited by 4
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