Theorems · Definition · general topology
Metric.inductivePremetric
{X : ℕ → Type u} →
[inst : (n : ℕ) → MetricSpace (X n)] →
{f : (n : ℕ) → X n → X (n + 1)} → (∀ (n : ℕ), Isometry (f n)) → PseudoMetricSpace ((n : ℕ) × X n)Premetric space structure on Σ n, X n.
- Defined in
- Mathlib.Topology.MetricSpace.Gluing
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 156 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- MetricSpace
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites8
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- MetricSpacestatement and proof · cited by 1,684
- PseudoMetricSpacestatement · cited by 1,550
- ENNReal.ofNNRealproof · cited by 1,279
- Isometrystatement and proof · cited by 230
- NNReal.mkproof · cited by 94
- Metric.inductiveLimitDistproof · cited by 1
- UniformSpace.ofDistproof · cited by 1
- Bornology.ofDistproof · cited by 0
Cited by1
Results whose statement or proof uses this declaration.
- Metric.toInductiveLimit_commuteproof · cited by 0