Theorems · Theorem · general topology
Metric.hausdorffEDist_empty
∀ {α : Type u} [inst : PseudoEMetricSpace α] {s : Set α}, s.Nonempty → Metric.hausdorffEDist s ∅ = ⊤The Hausdorff edistance to the empty set is infinite.
- Cited by
- 3 results in Mathlib
- Foundations
- Depth 154 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- PseudoEMetricSpace
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites9
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setstatement and proof · cited by 53,352
- ENNRealstatement · cited by 9,879
- Top.topstatement · cited by 9,680
- Set.Nonemptystatement and proof · cited by 2,627
- PseudoEMetricSpacestatement and proof · cited by 1,536
- Metric.infEDistproof · cited by 147
- Metric.hausdorffEDiststatement and proof · cited by 76
- Metric.infEDist_emptyproof · cited by 6
- Metric.infEDist_le_hausdorffEDist_of_memproof · cited by 5
Cited by3
Results whose statement or proof uses this declaration.
- Metric.nonempty_of_hausdorffEDist_ne_topproof · cited by 3
- Metric.hausdorffDist_emptyproof · cited by 2
- EMetric.hausdorffEdist_emptyproof · cited by 0