Theorems · Definition · convex and discrete geometry
openSegment
(𝕜 : Type u_1) → {E : Type u_2} → [Semiring 𝕜] → [PartialOrder 𝕜] → [AddCommMonoid E] → [SMul 𝕜 E] → E → E → Set EOpen segment in a vector space. Note that openSegment 𝕜 x x = {x} instead of being ∅ when
the base semiring has some element between 0 and 1.
- Defined in
- Mathlib.Analysis.Convex.Segment
- Cited by
- 102 results in Mathlib
- Foundations
- Depth 12 from the axioms, rests on 119 definitions · uses no axioms
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setstatement · cited by 53,352
- Semiringstatement and proof · cited by 13,802
- AddCommMonoidstatement and proof · cited by 12,281
- PartialOrderstatement and proof · cited by 6,410
- Set.ofPredproof · cited by 6,101
Cited by105
Results whose statement or proof uses this declaration.
- Set.extremePointsproof · cited by 43
- openSegment_subset_segmentstatement and proof · cited by 8
- openSegment_eq_image_lineMapstatement and proof · cited by 6
- IsExtreme.left_mem_of_mem_openSegmentstatement · cited by 6
- openSegment_eq_imagestatement and proof · cited by 5
- openSegment_symmstatement and proof · cited by 5
- setOfPred_gauge_lt_one_subset_selfproof · cited by 5
- Convex.openSegment_interior_closure_subset_interiorstatement and proof · cited by 5
- Ioo_subset_openSegmentstatement · cited by 5
- image_openSegmentstatement · cited by 5
- openSegment_eq_Ioostatement · cited by 4
- convex_iff_openSegment_subsetstatement · cited by 4