Pair Graph Triangle Free Bool of no three nonzero

import Mathlib.Algebra.QuadraticAlgebra.Basic
import Mathlib.Algebra.Ring.Basic
import Mathlib.Algebra.Ring.Equiv
import Mathlib.Analysis.Complex.Basic
import Mathlib.Analysis.Complex.Norm
import Mathlib.Analysis.Complex.Polynomial.Basic
import Mathlib.Data.Finset.Card
import Mathlib.Data.Finset.Prod
import Mathlib.Data.Int.GCD
import Mathlib.Data.Int.Interval
import Mathlib.Data.Int.Sqrt
import Mathlib.Data.ZMod.Basic
import Mathlib.LinearAlgebra.Dimension.Free
import Mathlib.NumberTheory.NumberField.InfinitePlace.TotallyRealComplex
import Mathlib.NumberTheory.NumberField.Norm
import Mathlib.Tactic.FieldSimp
import Mathlib.Tactic.Linarith
import Mathlib.Tactic.LinearCombination
import Mathlib.Tactic.Ring
import Definitions.Def_D1Bound5_Coordinates_Definitions
import Definitions.Def_D1Bound5_FastSquareTest_Definitions
import Definitions.Def_D1Bound5_SmallPairGraphCheck_Definitions

section
namespace D1Bound5
open QuadInt


theorem _root_.D1Bound5.pairGraphTriangleFreeBool_of_no_three_nonzero {tau nu : ℤ}
    (hd : 0 < discriminant tau nu) (sieve : List (ℕ × ℕ))
    (hvalid : CoordinateSquareSieveValid tau nu sieve)
    (vertices : List (QuadInt tau nu))
    (hno : ∀ x y z : QuadInt tau nu,
      x ∈ vertices → y ∈ vertices → z ∈ vertices →
      x ≠ 0 → y ≠ 0 → z ≠ 0 →
      (∃ r, r*r = x*y+1) → (∃ r, r*r = x*z+1) →
      (∃ r, r*r = y*z+1) → False) :
    pairGraphTriangleFreeBool sieve vertices = true := by sorry





end D1Bound5
end