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structure definition def or abbrev

LedgerBranch

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formal statement (Lean)

  77structure LedgerBranch (n : ℕ) where
  78  /-- The basis state index. -/
  79  outcome : Fin n
  80  /-- The amplitude (complex). -/
  81  amplitude : Amplitude
  82  /-- Recognition weight (proportional to |amplitude|²). -/
  83  weight : ℝ
  84  /-- Weight equals squared norm. -/
  85  weight_eq : weight = ‖amplitude‖^2
  86
  87/-- An uncommitted ledger: a superposition of branches. -/

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