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lemma proved term proof

pathWeight_pos

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formal statement (Lean)

  37lemma pathWeight_pos (γ : RecognitionPath) : 0 < pathWeight γ := by

proof body

Term-mode proof.

  38  unfold pathWeight
  39  exact Real.exp_pos _
  40
  41/-- Amplitude modulus squared equals weight. -/

depends on (4)

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