lemma
proved
term proof
log_phi_lt_0483
show as:
view Lean formalization →
formal statement (Lean)
26private lemma log_phi_lt_0483 : Real.log Constants.phi < (0.483 : ℝ) := by
proof body
Term-mode proof.
27 have h := IndisputableMonolith.Numerics.log_phi_lt_0483
28 simpa [IndisputableMonolith.Constants.phi, Real.goldenRatio] using h
29
30/-! ## Part I: GCIC Constants -/
31
32/-- **GCIC STIFFNESS CONSTANT**: κ = (ln φ)²/2 ≈ 0.116. -/