Theorems · Theorem · general topology
Metric.hausdorffDist_nonneg
∀ {α : Type u} [inst : PseudoMetricSpace α] {s t : Set α}, 0 ≤ Metric.hausdorffDist s tThe Hausdorff distance is nonnegative.
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 153 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- PseudoMetricSpace
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites4
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
- Realstatement · cited by 25,697
- PseudoMetricSpacestatement and proof · cited by 1,550
- Metric.hausdorffDiststatement · cited by 30
Cited by2
Results whose statement or proof uses this declaration.
- GromovHausdorff.ghDist_le_hausdorffDistproof · cited by 3
- Metric.exists_dist_lt_of_hausdorffDist_ltproof · cited by 2