pith. machine review for the scientific record. sign in
def definition def or abbrev

coeff

show as:
view Lean formalization →

No prose has been written for this declaration yet. The Lean source and graph data below render without it.

generate prose now

formal statement (Lean)

  16noncomputable def coeff (n : ℕ) : ℝ :=

proof body

Definition body.

  17  let k := n.succ
  18  ((-1 : ℝ) ^ k) / (k : ℝ) / (phi ^ k)
  19
  20/-- Finite partial sum (0..n-1) of the gap coefficients (evaluated at z=1).
  21This stays purely algebraic here; convergence and identification with
  22`log(1 + 1/φ)` can be proved in a companion module that imports analysis. -/

used by (21)

From the project-wide theorem graph. These declarations reference this one in their body.

depends on (13)

Lean names referenced from this declaration's body.