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def definition def or abbrev

satJCost

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formal statement (Lean)

  81noncomputable def satJCost {n : ℕ} (f : CNFFormula n) (a : Assignment n) : ℝ :=

proof body

Definition body.

  82  (f.clauses.filter (fun c => !c.satisfiedBy a)).length
  83
  84/-- J-cost is nonneg (number of unsatisfied clauses ≥ 0). -/

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