theorem proved term proof

`C_is_complement_of_Jphi`

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

formal statement (Lean)

 170theorem C_is_complement_of_Jphi :
 171    C_kernel = 1 / 2 - Jphi_penalty := by

Term-mode proof.

 172  have h := half_rung_budget
 173  linarith
 174
 175/-- Numerical: `J(φ) + C ≈ 1/2`, with both individually positive. -/

Lean names referenced from this declaration's body.