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def definition def or abbrev

cascadeDepth

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formal statement (Lean)

  96def cascadeDepth (re : ℝ) : ℕ :=

proof body

Definition body.

  97  if 1 < re then
  98    Nat.floor ((3/4 : ℝ) * Real.log re / Real.log phi)
  99  else 0
 100
 101/-- The cascade depth is zero for Re ≤ 1. -/

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depends on (5)

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