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theorem proved term proof

phi_forced

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formal statement (Lean)

 213theorem phi_forced (L : DiscreteLedger) (r : ℝ) (hr : is_self_similar L r) : r = φ := by

proof body

Term-mode proof.

 214  rcases hr with ⟨S, rfl⟩
 215  exact golden_constraint_unique S.ratio_pos (self_similar_forces_golden_constraint S)
 216
 217/-! ## Consequences of φ -/
 218
 219/-- The minimum non-trivial cost: J_bit = ln(φ). -/

used by (3)

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depends on (14)

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