mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.Topology.MetricSpace.GromovHausdorff

Goal state before:
pp: case pos
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
inhabited_h✝ : Inhabited X
inhabited_h : Inhabited Y
A :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y →
        hausdorffDist ↑p ↑q < diam univ + 1 + diam univ →
          hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)
hp : ⟦p⟧ = toGHSpace X
hq : ⟦q⟧ = toGHSpace Y
h : hausdorffDist ↑p ↑q < diam univ + 1 + diam univ
⊢ hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q

pp: case neg
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
inhabited_h✝ : Inhabited X
inhabited_h : Inhabited Y
A :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y →
        hausdorffDist ↑p ↑q < diam univ + 1 + diam univ →
          hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)
hp : ⟦p⟧ = toGHSpace X
hq : ⟦q⟧ = toGHSpace Y
h : ¬hausdorffDist ↑p ↑q < diam univ + 1 + diam univ
⊢ hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q

Tactic:
·

Goal state after:
case pos
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
inhabited_h✝ : Inhabited X
inhabited_h : Inhabited Y
A :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y →
        hausdorffDist ↑p ↑q < diam univ + 1 + diam univ →
          hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)
hp : ⟦p⟧ = toGHSpace X
hq : ⟦q⟧ = toGHSpace Y
h : hausdorffDist ↑p ↑q < diam univ + 1 + diam univ
⊢ hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
Module: Mathlib.Topology.Partial

Goal state before:
pp: case mp
X : Type u_1
Y : Type u_2
inst✝¹ : TopologicalSpace X
inst✝ : TopologicalSpace Y
f : X →. Y
⊢ PContinuous f → ∀ {x : X} {y : Y}, y ∈ f x → PTendsto' f (𝓝 x) (𝓝 y)

pp: case mpr
X : Type u_1
Y : Type u_2
inst✝¹ : TopologicalSpace X
inst✝ : TopologicalSpace Y
f : X →. Y
⊢ (∀ {x : X} {y : Y}, y ∈ f x → PTendsto' f (𝓝 x) (𝓝 y)) → PContinuous f

Tactic:
·

Goal state after:
case mp
X : Type u_1
Y : Type u_2
inst✝¹ : TopologicalSpace X
inst✝ : TopologicalSpace Y
f : X →. Y
⊢ PContinuous f → ∀ {x : X} {y : Y}, y ∈ f x → PTendsto' f (𝓝 x) (𝓝 y)
Module: Mathlib.Topology.Order.LawsonTopology

Goal state before:
pp: α : Type u_1
inst✝² : Preorder α
inst✝¹ : TopologicalSpace α
inst✝ : IsLawson α
lawsonBasis_image2 :
  lawsonBasis α =
    image2 (fun x x_1 ↦ ⇑WithLower.toLower ⁻¹' x ∩ ⇑WithScott.toScott ⁻¹' x_1) (IsLower.lowerBasis (WithLower α))
      {U | IsOpen[scott α univ] U}
⊢ lower α = induced (⇑WithLower.toLower) WithLower.instTopologicalSpace

pp: α : Type u_1
inst✝² : Preorder α
inst✝¹ : TopologicalSpace α
inst✝ : IsLawson α
lawsonBasis_image2 :
  lawsonBasis α =
    image2 (fun x x_1 ↦ ⇑WithLower.toLower ⁻¹' x ∩ ⇑WithScott.toScott ⁻¹' x_1) (IsLower.lowerBasis (WithLower α))
      {U | IsOpen[scott α univ] U}
⊢ scott α univ = induced (⇑WithScott.toScott) WithScott.instTopologicalSpace

Tactic:
·

Goal state after:
α : Type u_1
inst✝² : Preorder α
inst✝¹ : TopologicalSpace α
inst✝ : IsLawson α
lawsonBasis_image2 :
  lawsonBasis α =
    image2 (fun x x_1 ↦ ⇑WithLower.toLower ⁻¹' x ∩ ⇑WithScott.toScott ⁻¹' x_1) (IsLower.lowerBasis (WithLower α))
      {U | IsOpen[scott α univ] U}
⊢ lower α = induced (⇑WithLower.toLower) WithLower.instTopologicalSpace
Module: Mathlib.Topology.MetricSpace.GromovHausdorff

Goal state before:
pp: case neg
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
inhabited_h✝ : Inhabited X
inhabited_h : Inhabited Y
A :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y →
        hausdorffDist ↑p ↑q < diam univ + 1 + diam univ →
          hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)
hp : ⟦p⟧ = toGHSpace X
hq : ⟦q⟧ = toGHSpace Y
h : ¬hausdorffDist ↑p ↑q < diam univ + 1 + diam univ
⊢ hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q

Tactic:
·

Goal state after:
case neg
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
inhabited_h✝ : Inhabited X
inhabited_h : Inhabited Y
A :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y →
        hausdorffDist ↑p ↑q < diam univ + 1 + diam univ →
          hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)
hp : ⟦p⟧ = toGHSpace X
hq : ⟦q⟧ = toGHSpace Y
h : ¬hausdorffDist ↑p ↑q < diam univ + 1 + diam univ
⊢ hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
Module: Mathlib.Topology.MetricSpace.GromovHausdorff

Goal state before:

Tactic:
hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤
            HD (candidatesBDist X Y) :=
          hausdorffDist_optimal_le_HD _ _ candidatesBDist_mem_candidatesB
        _ ≤ diam (univ : Set X) + 1 + diam (univ : Set Y) := HD_candidatesBDist_le
        _ ≤ hausdorffDist (p : Set ℓ_infty_ℝ) q := not_lt.1 h

Goal state after:
Module: Mathlib.Topology.Order.LawsonTopology

Goal state before:
pp: α : Type u_1
inst✝² : Preorder α
inst✝¹ : TopologicalSpace α
inst✝ : IsLawson α
lawsonBasis_image2 :
  lawsonBasis α =
    image2 (fun x x_1 ↦ ⇑WithLower.toLower ⁻¹' x ∩ ⇑WithScott.toScott ⁻¹' x_1) (IsLower.lowerBasis (WithLower α))
      {U | IsOpen[scott α univ] U}
⊢ scott α univ = induced (⇑WithScott.toScott) WithScott.instTopologicalSpace

Tactic:
·

Goal state after:
α : Type u_1
inst✝² : Preorder α
inst✝¹ : TopologicalSpace α
inst✝ : IsLawson α
lawsonBasis_image2 :
  lawsonBasis α =
    image2 (fun x x_1 ↦ ⇑WithLower.toLower ⁻¹' x ∩ ⇑WithScott.toScott ⁻¹' x_1) (IsLower.lowerBasis (WithLower α))
      {U | IsOpen[scott α univ] U}
⊢ scott α univ = induced (⇑WithScott.toScott) WithScott.instTopologicalSpace
Module: Mathlib.Topology.MetricSpace.GromovHausdorff

Goal state before:
pp: case refine_1
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
inhabited_h✝ : Inhabited X
inhabited_h : Inhabited Y
A :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y →
        hausdorffDist ↑p ↑q < diam univ + 1 + diam univ →
          hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
B :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y → hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
⊢ hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ ghDist X Y

pp: case refine_2
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
inhabited_h✝ : Inhabited X
inhabited_h : Inhabited Y
A :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y →
        hausdorffDist ↑p ↑q < diam univ + 1 + diam univ →
          hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
B :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y → hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
⊢ ghDist X Y ≤ hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y))

Tactic:
·

Goal state after:
case refine_1
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
inhabited_h✝ : Inhabited X
inhabited_h : Inhabited Y
A :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y →
        hausdorffDist ↑p ↑q < diam univ + 1 + diam univ →
          hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
B :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y → hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
⊢ hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ ghDist X Y
Module: Mathlib.Topology.MetricSpace.GromovHausdorff

Goal state before:
pp: case refine_1.h₁
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
inhabited_h✝ : Inhabited X
inhabited_h : Inhabited Y
A :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y →
        hausdorffDist ↑p ↑q < diam univ + 1 + diam univ →
          hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
B :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y → hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
⊢ ((fun p ↦ hausdorffDist ↑p.1 ↑p.2) '' {a | ⟦a⟧ = toGHSpace X} ×ˢ {b | ⟦b⟧ = toGHSpace Y}).Nonempty

pp: case h₂
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
inhabited_h✝ : Inhabited X
inhabited_h : Inhabited Y
A :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y →
        hausdorffDist ↑p ↑q < diam univ + 1 + diam univ →
          hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
B :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y → hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
⊢ ∀ b ∈ (fun p ↦ hausdorffDist ↑p.1 ↑p.2) '' {a | ⟦a⟧ = toGHSpace X} ×ˢ {b | ⟦b⟧ = toGHSpace Y},
    hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ b

Tactic:
·

Goal state after:
case refine_1.h₁
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
inhabited_h✝ : Inhabited X
inhabited_h : Inhabited Y
A :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y →
        hausdorffDist ↑p ↑q < diam univ + 1 + diam univ →
          hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
B :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y → hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
⊢ ((fun p ↦ hausdorffDist ↑p.1 ↑p.2) '' {a | ⟦a⟧ = toGHSpace X} ×ˢ {b | ⟦b⟧ = toGHSpace Y}).Nonempty
Module: Mathlib.Topology.MetricSpace.GromovHausdorff

Goal state before:
pp: case h₂
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
inhabited_h✝ : Inhabited X
inhabited_h : Inhabited Y
A :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y →
        hausdorffDist ↑p ↑q < diam univ + 1 + diam univ →
          hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
B :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y → hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
⊢ ∀ b ∈ (fun p ↦ hausdorffDist ↑p.1 ↑p.2) '' {a | ⟦a⟧ = toGHSpace X} ×ˢ {b | ⟦b⟧ = toGHSpace Y},
    hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ b

Tactic:
·

Goal state after:
case h₂
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
inhabited_h✝ : Inhabited X
inhabited_h : Inhabited Y
A :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y →
        hausdorffDist ↑p ↑q < diam univ + 1 + diam univ →
          hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
B :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y → hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
⊢ ∀ b ∈ (fun p ↦ hausdorffDist ↑p.1 ↑p.2) '' {a | ⟦a⟧ = toGHSpace X} ×ˢ {b | ⟦b⟧ = toGHSpace Y},
    hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ b
Module: Mathlib.Topology.MetricSpace.GromovHausdorff

Goal state before:
pp: case refine_2
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
inhabited_h✝ : Inhabited X
inhabited_h : Inhabited Y
A :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y →
        hausdorffDist ↑p ↑q < diam univ + 1 + diam univ →
          hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
B :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y → hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
⊢ ghDist X Y ≤ hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y))

Tactic:
·

Goal state after:
case refine_2
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
inhabited_h✝ : Inhabited X
inhabited_h : Inhabited Y
A :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y →
        hausdorffDist ↑p ↑q < diam univ + 1 + diam univ →
          hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
B :
  ∀ (p q : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)),
    ⟦p⟧ = toGHSpace X →
      ⟦q⟧ = toGHSpace Y → hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y)) ≤ hausdorffDist ↑p ↑q
⊢ ghDist X Y ≤ hausdorffDist (range (optimalGHInjl X Y)) (range (optimalGHInjr X Y))
Module: Mathlib.Topology.MetricSpace.GromovHausdorff

Goal state before:
pp: case refine_1
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
F : OptimalGHCoupling X Y → ↥(lp (fun x ↦ ℝ) ∞) := kuratowskiEmbedding (OptimalGHCoupling X Y)
Φ : X → ↥(lp (fun x ↦ ℝ) ∞) := F ∘ optimalGHInjl X Y
Ψ : Y → ↥(lp (fun x ↦ ℝ) ∞) := F ∘ optimalGHInjr X Y
⊢ Isometry Φ

pp: case refine_2
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
F : OptimalGHCoupling X Y → ↥(lp (fun x ↦ ℝ) ∞) := kuratowskiEmbedding (OptimalGHCoupling X Y)
Φ : X → ↥(lp (fun x ↦ ℝ) ∞) := F ∘ optimalGHInjl X Y
Ψ : Y → ↥(lp (fun x ↦ ℝ) ∞) := F ∘ optimalGHInjr X Y
⊢ Isometry Ψ

pp: case refine_3
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
F : OptimalGHCoupling X Y → ↥(lp (fun x ↦ ℝ) ∞) := kuratowskiEmbedding (OptimalGHCoupling X Y)
Φ : X → ↥(lp (fun x ↦ ℝ) ∞) := F ∘ optimalGHInjl X Y
Ψ : Y → ↥(lp (fun x ↦ ℝ) ∞) := F ∘ optimalGHInjr X Y
⊢ ghDist X Y = hausdorffDist (range Φ) (range Ψ)

Tactic:
·

Goal state after:
case refine_1
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
F : OptimalGHCoupling X Y → ↥(lp (fun x ↦ ℝ) ∞) := kuratowskiEmbedding (OptimalGHCoupling X Y)
Φ : X → ↥(lp (fun x ↦ ℝ) ∞) := F ∘ optimalGHInjl X Y
Ψ : Y → ↥(lp (fun x ↦ ℝ) ∞) := F ∘ optimalGHInjr X Y
⊢ Isometry Φ
Module: Mathlib.Topology.MetricSpace.GromovHausdorff

Goal state before:
pp: case refine_2
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
F : OptimalGHCoupling X Y → ↥(lp (fun x ↦ ℝ) ∞) := kuratowskiEmbedding (OptimalGHCoupling X Y)
Φ : X → ↥(lp (fun x ↦ ℝ) ∞) := F ∘ optimalGHInjl X Y
Ψ : Y → ↥(lp (fun x ↦ ℝ) ∞) := F ∘ optimalGHInjr X Y
⊢ Isometry Ψ

pp: case refine_3
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
F : OptimalGHCoupling X Y → ↥(lp (fun x ↦ ℝ) ∞) := kuratowskiEmbedding (OptimalGHCoupling X Y)
Φ : X → ↥(lp (fun x ↦ ℝ) ∞) := F ∘ optimalGHInjl X Y
Ψ : Y → ↥(lp (fun x ↦ ℝ) ∞) := F ∘ optimalGHInjr X Y
⊢ ghDist X Y = hausdorffDist (range Φ) (range Ψ)

Tactic:
·

Goal state after:
case refine_2
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
F : OptimalGHCoupling X Y → ↥(lp (fun x ↦ ℝ) ∞) := kuratowskiEmbedding (OptimalGHCoupling X Y)
Φ : X → ↥(lp (fun x ↦ ℝ) ∞) := F ∘ optimalGHInjl X Y
Ψ : Y → ↥(lp (fun x ↦ ℝ) ∞) := F ∘ optimalGHInjr X Y
⊢ Isometry Ψ
Module: Mathlib.Topology.MetricSpace.GromovHausdorff

Goal state before:
pp: case refine_3
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
F : OptimalGHCoupling X Y → ↥(lp (fun x ↦ ℝ) ∞) := kuratowskiEmbedding (OptimalGHCoupling X Y)
Φ : X → ↥(lp (fun x ↦ ℝ) ∞) := F ∘ optimalGHInjl X Y
Ψ : Y → ↥(lp (fun x ↦ ℝ) ∞) := F ∘ optimalGHInjr X Y
⊢ ghDist X Y = hausdorffDist (range Φ) (range Ψ)

Tactic:
·

Goal state after:
case refine_3
X : Type u
inst✝⁵ : MetricSpace X
inst✝⁴ : CompactSpace X
inst✝³ : Nonempty X
Y : Type v
inst✝² : MetricSpace Y
inst✝¹ : CompactSpace Y
inst✝ : Nonempty Y
F : OptimalGHCoupling X Y → ↥(lp (fun x ↦ ℝ) ∞) := kuratowskiEmbedding (OptimalGHCoupling X Y)
Φ : X → ↥(lp (fun x ↦ ℝ) ∞) := F ∘ optimalGHInjl X Y
Ψ : Y → ↥(lp (fun x ↦ ℝ) ∞) := F ∘ optimalGHInjr X Y
⊢ ghDist X Y = hausdorffDist (range Φ) (range Ψ)
Module: Mathlib.Topology.MetricSpace.GromovHausdorff

Goal state before:
pp: case refine_1
x : GHSpace
y : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)
hy : ⟦y⟧ = x
⊢ dist x x ≤ 0

pp: case refine_2
x : GHSpace
y : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)
hy : ⟦y⟧ = x
⊢ 0 ≤ dist x x

Tactic:
·

Goal state after:
case refine_1
x : GHSpace
y : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)
hy : ⟦y⟧ = x
⊢ dist x x ≤ 0
Module: Mathlib.Topology.MetricSpace.GromovHausdorff

Goal state before:
pp: case refine_1.h₁
x : GHSpace
y : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)
hy : ⟦y⟧ = x
⊢ BddBelow ((fun p ↦ hausdorffDist ↑p.1 ↑p.2) '' {a | ⟦a⟧ = x} ×ˢ {b | ⟦b⟧ = x})

pp: case h₂
x : GHSpace
y : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)
hy : ⟦y⟧ = x
⊢ 0 ∈ (fun p ↦ hausdorffDist ↑p.1 ↑p.2) '' {a | ⟦a⟧ = x} ×ˢ {b | ⟦b⟧ = x}

Tactic:
·

Goal state after:
case refine_1.h₁
x : GHSpace
y : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)
hy : ⟦y⟧ = x
⊢ BddBelow ((fun p ↦ hausdorffDist ↑p.1 ↑p.2) '' {a | ⟦a⟧ = x} ×ˢ {b | ⟦b⟧ = x})
Module: Mathlib.Topology.MetricSpace.GromovHausdorff

Goal state before:
pp: case h₂
x : GHSpace
y : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)
hy : ⟦y⟧ = x
⊢ 0 ∈ (fun p ↦ hausdorffDist ↑p.1 ↑p.2) '' {a | ⟦a⟧ = x} ×ˢ {b | ⟦b⟧ = x}

Tactic:
·

Goal state after:
case h₂
x : GHSpace
y : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)
hy : ⟦y⟧ = x
⊢ 0 ∈ (fun p ↦ hausdorffDist ↑p.1 ↑p.2) '' {a | ⟦a⟧ = x} ×ˢ {b | ⟦b⟧ = x}
Module: Mathlib.Topology.MetricSpace.GromovHausdorff

Goal state before:
pp: case refine_2
x : GHSpace
y : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)
hy : ⟦y⟧ = x
⊢ 0 ≤ dist x x

Tactic:
·

Goal state after:
case refine_2
x : GHSpace
y : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)
hy : ⟦y⟧ = x
⊢ 0 ≤ dist x x
Module: Mathlib.Topology.MetricSpace.GromovHausdorff

Goal state before:
pp: case refine_2.h₁
x : GHSpace
y : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)
hy : ⟦y⟧ = x
⊢ ((fun p ↦ hausdorffDist ↑p.1 ↑p.2) '' {a | ⟦a⟧ = x} ×ˢ {b | ⟦b⟧ = x}).Nonempty

pp: case h₂
x : GHSpace
y : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)
hy : ⟦y⟧ = x
⊢ ∀ b ∈ (fun p ↦ hausdorffDist ↑p.1 ↑p.2) '' {a | ⟦a⟧ = x} ×ˢ {b | ⟦b⟧ = x}, 0 ≤ b

Tactic:
·

Goal state after:
case refine_2.h₁
x : GHSpace
y : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)
hy : ⟦y⟧ = x
⊢ ((fun p ↦ hausdorffDist ↑p.1 ↑p.2) '' {a | ⟦a⟧ = x} ×ˢ {b | ⟦b⟧ = x}).Nonempty
Module: Mathlib.Topology.MetricSpace.GromovHausdorff

Goal state before:
pp: case h₂
x : GHSpace
y : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)
hy : ⟦y⟧ = x
⊢ ∀ b ∈ (fun p ↦ hausdorffDist ↑p.1 ↑p.2) '' {a | ⟦a⟧ = x} ×ˢ {b | ⟦b⟧ = x}, 0 ≤ b

Tactic:
·

Goal state after:
case h₂
x : GHSpace
y : NonemptyCompacts ↥(lp (fun n ↦ ℝ) ∞)
hy : ⟦y⟧ = x
⊢ ∀ b ∈ (fun p ↦ hausdorffDist ↑p.1 ↑p.2) '' {a | ⟦a⟧ = x} ×ˢ {b | ⟦b⟧ = x}, 0 ≤ b
Module: Mathlib.Topology.MetricSpace.GromovHausdorff

Goal state before:
pp: case refine_1
x y z : GHSpace
X : Type := x.Rep
Y : Type := y.Rep
Z : Type := z.Rep
γ1 : Type := OptimalGHCoupling X Y
γ2 : Type := OptimalGHCoupling Y Z
Φ : Y → γ1 := optimalGHInjr X Y
hΦ : Isometry Φ
Ψ : Y → γ2 := optimalGHInjl Y Z
hΨ : Isometry Ψ
Comm : toGlueL hΦ hΨ ∘ optimalGHInjr X Y = toGlueR hΦ hΨ ∘ optimalGHInjl Y Z
⊢ Bornology.IsBounded (range (toGlueL hΦ hΨ ∘ optimalGHInjl X Y))

pp: case refine_2
x y z : GHSpace
X : Type := x.Rep
Y : Type := y.Rep
Z : Type := z.Rep
γ1 : Type := OptimalGHCoupling X Y
γ2 : Type := OptimalGHCoupling Y Z
Φ : Y → γ1 := optimalGHInjr X Y
hΦ : Isometry Φ
Ψ : Y → γ2 := optimalGHInjl Y Z
hΨ : Isometry Ψ
Comm : toGlueL hΦ hΨ ∘ optimalGHInjr X Y = toGlueR hΦ hΨ ∘ optimalGHInjl Y Z
⊢ Bornology.IsBounded (range (toGlueL hΦ hΨ ∘ optimalGHInjr X Y))

Tactic:
·

Goal state after:
case refine_1
x y z : GHSpace
X : Type := x.Rep
Y : Type := y.Rep
Z : Type := z.Rep
γ1 : Type := OptimalGHCoupling X Y
γ2 : Type := OptimalGHCoupling Y Z
Φ : Y → γ1 := optimalGHInjr X Y
hΦ : Isometry Φ
Ψ : Y → γ2 := optimalGHInjl Y Z
hΨ : Isometry Ψ
Comm : toGlueL hΦ hΨ ∘ optimalGHInjr X Y = toGlueR hΦ hΨ ∘ optimalGHInjl Y Z
⊢ Bornology.IsBounded (range (toGlueL hΦ hΨ ∘ optimalGHInjl X Y))
Module: Mathlib.Topology.MetricSpace.GromovHausdorff

Goal state before:
pp: case refine_2
x y z : GHSpace
X : Type := x.Rep
Y : Type := y.Rep
Z : Type := z.Rep
γ1 : Type := OptimalGHCoupling X Y
γ2 : Type := OptimalGHCoupling Y Z
Φ : Y → γ1 := optimalGHInjr X Y
hΦ : Isometry Φ
Ψ : Y → γ2 := optimalGHInjl Y Z
hΨ : Isometry Ψ
Comm : toGlueL hΦ hΨ ∘ optimalGHInjr X Y = toGlueR hΦ hΨ ∘ optimalGHInjl Y Z
⊢ Bornology.IsBounded (range (toGlueL hΦ hΨ ∘ optimalGHInjr X Y))

Tactic:
·

Goal state after:
case refine_2
x y z : GHSpace
X : Type := x.Rep
Y : Type := y.Rep
Z : Type := z.Rep
γ1 : Type := OptimalGHCoupling X Y
γ2 : Type := OptimalGHCoupling Y Z
Φ : Y → γ1 := optimalGHInjr X Y
hΦ : Isometry Φ
Ψ : Y → γ2 := optimalGHInjl Y Z
hΨ : Isometry Ψ
Comm : toGlueL hΦ hΨ ∘ optimalGHInjr X Y = toGlueR hΦ hΨ ∘ optimalGHInjl Y Z
⊢ Bornology.IsBounded (range (toGlueL hΦ hΨ ∘ optimalGHInjr X Y))