-- File: optlib/Optlib/Algorithm/ADMM/Theroem_converge.lean
Theorem statement:
theorem extracted_formal_statement_303.{u_3, u_2, u_1} {E₁ : Type u_1} {E₂ : Type u_2} {F : Type u_3}
  [inst : NormedAddCommGroup E₁] [inst_1 : InnerProductSpace ℝ E₁] [inst_2 : FiniteDimensional ℝ E₁]
  [inst_3 : NormedAddCommGroup E₂] [inst_4 : InnerProductSpace ℝ E₂] [inst_5 : FiniteDimensional ℝ E₂]
  [inst_6 : NormedAddCommGroup F] [inst_7 : InnerProductSpace ℝ F] [inst_8 : FiniteDimensional ℝ F]
  {admm : ADMM E₁ E₂ F} {admm_kkt : Existance_of_kkt admm} (fullrank₁ : Function.Injective ⇑(OptProblem.A₁ E₂))
  (fullrank₂ : Function.Injective ⇑(OptProblem.A₂ E₁)) [inst_9 : Setting E₁ E₂ F admm admm_kkt]
  (this_1 :
    (fun n => u (φ₁ n)) = fun n =>
      -(ContinuousLinearMap.adjoint (OptProblem.A₁ E₂))
          (ADMM.y E₁ E₂ ↑(φ₁ n) +
              ((1 - ADMM.τ E₁ E₂ F) * ADMM.ρ E₁ E₂ F) •
                ((OptProblem.A₁ E₂) (e₁ ↑(φ₁ n)) + (OptProblem.A₂ E₁) (e₂ ↑(φ₁ n))) +
            ADMM.ρ E₁ E₂ F • (OptProblem.A₂ E₁) (ADMM.x₂ E₁ F (↑(φ₁ n) - 1) - ADMM.x₂ E₁ F ↑(φ₁ n))))
  (this :
    Tendsto
      (fun n =>
        ADMM.y E₁ E₂ ↑(φ₁ n) +
          ((1 - ADMM.τ E₁ E₂ F) * ADMM.ρ E₁ E₂ F) • ((OptProblem.A₁ E₂) (e₁ ↑(φ₁ n)) + (OptProblem.A₂ E₁) (e₂ ↑(φ₁ n))))
      atTop (𝓝 y''))
  (h_original_goal :
    Tendsto
      (fun n =>
        ADMM.y E₁ E₂ ↑(φ₁ n) +
            ((1 - ADMM.τ E₁ E₂ F) * ADMM.ρ E₁ E₂ F) •
              ((OptProblem.A₁ E₂) (e₁ ↑(φ₁ n)) + (OptProblem.A₂ E₁) (e₂ ↑(φ₁ n))) +
          ADMM.ρ E₁ E₂ F • (OptProblem.A₂ E₁) (ADMM.x₂ E₁ F (↑(φ₁ n) - 1) - ADMM.x₂ E₁ F ↑(φ₁ n)))
      atTop (𝓝 y'')) :
  Tendsto
    (fun n =>
      ADMM.y E₁ E₂ ↑(φ₁ n) +
          ((1 - ADMM.τ E₁ E₂ F) * ADMM.ρ E₁ E₂ F) •
            ((OptProblem.A₁ E₂) (e₁ ↑(φ₁ n)) + (OptProblem.A₂ E₁) (e₂ ↑(φ₁ n))) +
        ADMM.ρ E₁ E₂ F • (OptProblem.A₂ E₁) (ADMM.x₂ E₁ F (↑(φ₁ n) - 1) - ADMM.x₂ E₁ F ↑(φ₁ n)))
    atTop (𝓝 (y'' + 0)) := sorry

Tactic state before:
E₁ : Type u_1
E₂ : Type u_2
F : Type u_3
inst✝⁹ : NormedAddCommGroup E₁
inst✝⁸ : InnerProductSpace ℝ E₁
inst✝⁷ : FiniteDimensional ℝ E₁
inst✝⁶ : NormedAddCommGroup E₂
inst✝⁵ : InnerProductSpace ℝ E₂
inst✝⁴ : FiniteDimensional ℝ E₂
inst✝³ : NormedAddCommGroup F
inst✝² : InnerProductSpace ℝ F
inst✝¹ : FiniteDimensional ℝ F
admm : ADMM E₁ E₂ F
admm_kkt : Existance_of_kkt admm
fullrank₁ : Function.Injective ⇑(OptProblem.A₁ E₂)
fullrank₂ : Function.Injective ⇑(OptProblem.A₂ E₁)
inst✝ : Setting E₁ E₂ F admm admm_kkt
this✝ :
  (fun n => u (φ₁ n)) = fun n =>
    -(ContinuousLinearMap.adjoint (OptProblem.A₁ E₂))
        (ADMM.y E₁ E₂ ↑(φ₁ n) +
            ((1 - ADMM.τ E₁ E₂ F) * ADMM.ρ E₁ E₂ F) •
              ((OptProblem.A₁ E₂) (e₁ ↑(φ₁ n)) + (OptProblem.A₂ E₁) (e₂ ↑(φ₁ n))) +
          ADMM.ρ E₁ E₂ F • (OptProblem.A₂ E₁) (ADMM.x₂ E₁ F (↑(φ₁ n) - 1) - ADMM.x₂ E₁ F ↑(φ₁ n)))
this :
  Tendsto
    (fun n =>
      ADMM.y E₁ E₂ ↑(φ₁ n) +
        ((1 - ADMM.τ E₁ E₂ F) * ADMM.ρ E₁ E₂ F) • ((OptProblem.A₁ E₂) (e₁ ↑(φ₁ n)) + (OptProblem.A₂ E₁) (e₂ ↑(φ₁ n))))
    atTop (𝓝 y'')
⊢ Tendsto
    (fun n =>
      ADMM.y E₁ E₂ ↑(φ₁ n) +
          ((1 - ADMM.τ E₁ E₂ F) * ADMM.ρ E₁ E₂ F) •
            ((OptProblem.A₁ E₂) (e₁ ↑(φ₁ n)) + (OptProblem.A₂ E₁) (e₂ ↑(φ₁ n))) +
        ADMM.ρ E₁ E₂ F • (OptProblem.A₂ E₁) (ADMM.x₂ E₁ F (↑(φ₁ n) - 1) - ADMM.x₂ E₁ F ↑(φ₁ n)))
    atTop (𝓝 y'')

Tactic: rw [← add_zero y'']

Tactic state after:
[E₁ : Type u_1
 E₂ : Type u_2
 F : Type u_3
 inst✝⁹ : NormedAddCommGroup E₁
 inst✝⁸ : InnerProductSpace ℝ E₁
 inst✝⁷ : FiniteDimensional ℝ E₁
 inst✝⁶ : NormedAddCommGroup E₂
 inst✝⁵ : InnerProductSpace ℝ E₂
 inst✝⁴ : FiniteDimensional ℝ E₂
 inst✝³ : NormedAddCommGroup F
 inst✝² : InnerProductSpace ℝ F
 inst✝¹ : FiniteDimensional ℝ F
 admm : ADMM E₁ E₂ F
 admm_kkt : Existance_of_kkt admm
 fullrank₁ : Function.Injective ⇑(OptProblem.A₁ E₂)
 fullrank₂ : Function.Injective ⇑(OptProblem.A₂ E₁)
 inst✝ : Setting E₁ E₂ F admm admm_kkt
 this✝ :
   (fun n => u (φ₁ n)) = fun n =>
     -(ContinuousLinearMap.adjoint (OptProblem.A₁ E₂))
         (ADMM.y E₁ E₂ ↑(φ₁ n) +
             ((1 - ADMM.τ E₁ E₂ F) * ADMM.ρ E₁ E₂ F) •
               ((OptProblem.A₁ E₂) (e₁ ↑(φ₁ n)) + (OptProblem.A₂ E₁) (e₂ ↑(φ₁ n))) +
           ADMM.ρ E₁ E₂ F • (OptProblem.A₂ E₁) (ADMM.x₂ E₁ F (↑(φ₁ n) - 1) - ADMM.x₂ E₁ F ↑(φ₁ n)))
 this :
   Tendsto
     (fun n =>
       ADMM.y E₁ E₂ ↑(φ₁ n) +
         ((1 - ADMM.τ E₁ E₂ F) * ADMM.ρ E₁ E₂ F) • ((OptProblem.A₁ E₂) (e₁ ↑(φ₁ n)) + (OptProblem.A₂ E₁) (e₂ ↑(φ₁ n))))
     atTop (𝓝 y'')
 ⊢ Tendsto
     (fun n =>
       ADMM.y E₁ E₂ ↑(φ₁ n) +
           ((1 - ADMM.τ E₁ E₂ F) * ADMM.ρ E₁ E₂ F) •
             ((OptProblem.A₁ E₂) (e₁ ↑(φ₁ n)) + (OptProblem.A₂ E₁) (e₂ ↑(φ₁ n))) +
         ADMM.ρ E₁ E₂ F • (OptProblem.A₂ E₁) (ADMM.x₂ E₁ F (↑(φ₁ n) - 1) - ADMM.x₂ E₁ F ↑(φ₁ n)))
     atTop (𝓝 (y'' + 0))]

Premises used:
add_zero : ∀ {M : Type u} [inst : AddZeroClass M] (a : M), a + 0 = a