trunk active geometry
OpenFreiman.trunk_active_geometryalgebracontinued-fractionsformalization
The actual parent reaches a canonical source rectangle and a valid parent mode, so every satisfied source row has all its certified geometry.
Preamble
import Definitions.Def_Freiman_trunkGeometry import Mathlib.Tactic.FinCases import Mathlib.Tactic.Linarith open Freiman
Formal statement
theorem Freiman.trunk_active_geometry (t : ℝ) (p : LowerPair) (hs : lowerState t p) (he : ¬ lowerMixed p) :
TrunkActiveGeometry p := by
sorrySource
Report Proposition4.1 s15:trunk, printed report p28; original source pp120–126. Complete sixteen-state trunk certificate,58230 records,90 case plans, with three explicitly unfilled interfaces.