YukonModule.ProximityPrize.SubmissionLower.MovingSourceLowZ25Supplier6814.part0

import Definitions.Def_Yukon_07741ea792ed852a92883bac


















































































































































































































































































































































































set_option backward.isDefEq.respectTransparency.types false
/-! Actual lower-total Z source 25 at181255 agreements. The existing
low-block argument handles degree six without assuming a sixth derivative. -/
namespace ProximityPrize.SubmissionLower.MovingSourceLowZ25Supplier6814
noncomputable section
set_option autoImplicit false
set_option maxRecDepth 20000
set_option maxHeartbeats 1500000
open MvPolynomial SecondJetSupport SecondJetGlobalSupport SecondJetSpecialize
open SecondJetCoefficients SecondJetCoefficientSpecialization SecondJetClearedHelper SecondJetHelperWeights
open SecondJetRelaxedDifferentiation MovingSourceLowZ25Counts6814 MovingFiberThreeSources6811
open RCN234 RCN156

variable {K N : Type} [Field K] [Fintype N]

def Bounds (P : Poly (K:=K)) : Prop := ∀ e ∈ P.support,
  2*e 1+e 3≤46 ∧ e 1≤21 ∧ e 1+e 2+e 3≤151 ∧ e 1+e 2+e 3+e 4≤3411 ∧
    e 0+131071*e 2+131070*e 3+131069*e 1<cutoff (e 1)

def Interpolant (nodes : N ↪ K) (u0 u1 : N → K) (P : Poly (K:=K)) : Prop :=
  P≠0 ∧ Bounds P ∧ ∀ i, MvPolynomial.X 0^111 ∣ SecondJetDifferentiation.substitute (K:=K)
    (localize (nodes i) (u0 i) (u1 i) P)

theorem exists_interpolant (nodes : N ↪ K) (u0 u1 : N → K) (hN : Fintype.card N=262144) :
    ∃ P, Interpolant nodes u0 u1 P := by
  have hcard : Fintype.card N*SecondJetRelaxedGlobalMap.rankBound 111 3411 46 21 151
      (fun h => (cutoff h+46-1)/131071)<
      Fintype.card (SecondJetRelaxedGlobalIndex.Index cutoff 131071 3411 46 21 151) := by
    rw [hN,source_rank,source_card]
    norm_num
  obtain ⟨P,hP,hbounds,hcontact⟩ := SecondJetRelaxedGlobalIndex.exists_weighted_global_contact
    cutoff 131071 3411 46 21 151 111 (by omega) (by omega) nodes u0 u1 hcard
  exact ⟨P,hP,hbounds,fun i => SecondJetGlobalDifferentiation.nested_to_flat_contact _ 111 (hcontact i)⟩

theorem derivative_vanish (nodes : N ↪ K) (u0 u1 : N → K)
    (P : Poly (K:=K)) (hP : Interpolant nodes u0 u1 P)
    (d : ℕ) (hd : d≤5) (f : Polynomial K) (hf : f.natDegree≤131071)
    (z : K) (S : Finset N) (hS : 181255≤S.card)
    (hvalues : ∀ i ∈ S, f.eval (nodes i)=u0 i+u1 i*z) :
    specialize f z ((pderiv 1)^[d] P)=0 := by
  apply SecondJetRelaxedDifferentiation.derivative_vanish P 111 181255 131071 5 7 d
    (by omega) (by omega) (by omega) hd ?_ nodes u0 u1 hP.2.2 f hf z S hS hvalues
  intro e he
  have hh := (hP.2.1 e he).2.2.2.2
  dsimp [cutoff] at hh
  norm_num
  omega

theorem low_coefficient_vanish (nodes : N ↪ K) (u0 u1 : N → K)
    (P : Poly (K:=K)) (hP : Interpolant nodes u0 u1 P)
    (d : ℕ) (hd : d<7) (hfact : (d.factorial : K)≠0)
    (f : Polynomial K) (hf : f.natDegree≤131071) (z : K) (S : Finset N)
    (hS : 181255≤S.card) (hvalues : ∀ i ∈ S, f.eval (nodes i)=u0 i+u1 i*z)
    (hh : ∀ j, d<j → coefficientSpecialize f z ((asS P).coeff j)=0) :
    coefficientSpecialize f z ((asS P).coeff d)=0 := by
  have hweight : ∀ e ∈ ((asS P).coeff d).support,
      e 0+131071*e 1+131070*e 2<(111-d)*181255 := by
    intro e he
    have hb := (hP.2.1 _ (coefficient_support P d e he)).2.2.2.2
    obtain ⟨h0,h1,h2,h3,h4⟩ := lift_coordinates d e
    rw [h0,h1,h2,h3] at hb
    simp only [cutoff,reserve,if_pos hd] at hb
    omega
  have hdeg := MovingFiberLeadingCoefficient6811.coefficient_degree ((asS P).coeff d)
    f z 131071 ((111-d)*181255) hf (by omega) hweight
  have htop := MovingFiberLeadingCoefficient6811.specialize_top P f z d hh
  have hv : specialize f z ((pderiv 1)^[d] P)=0 := by
    refine SecondJetVanish.eq_zero_of_contact_degree _ f z nodes u0 u1 S (111-d) ?_ hvalues ?_
    · intro i _
      apply SecondJetGlobalDifferentiation.local_derivative_contact
      simpa only [Nat.sub_add_cancel (show d≤111 by omega)] using hP.2.2 i
    · rw [htop]
      exact ((Polynomial.natDegree_smul_le d.factorial _).trans_lt hdeg).trans_le
        (Nat.mul_le_mul_left (111-d) hS)
  rw [htop,nsmul_eq_mul] at hv
  exact (mul_eq_zero.mp hv).resolve_left (by
    simpa only [map_natCast] using Polynomial.C_ne_zero.mpr hfact)

def ProperHelper (F Q : MvPolynomial (Fin 4) K) (r y t : ℕ)
    (nodes : N ↪ K) (u0 u1 : N → K) : Prop :=
  IsRelPrime F Q ∧
  (wt residualSWeights Q≤46+21*(r-1) ∧ wt residualYSWeights Q≤151+21*(y-1) ∧
    wt residualTotalWeights Q≤3411+21*(t-1)) ∧
  ∀ f : Polynomial K, f.natDegree≤131071 → ∀ z : K, ∀ S : Finset N,
    181255≤S.card → (∀ i ∈ S, f.eval (nodes i)=u0 i+u1 i*z) →
      RCN319.specialization K f z F=0 → RCN319.specialization K f z Q=0

theorem helper_or_retained [CharP K 2130706433]
    (nodes : N ↪ K) (u0 u1 : N → K) (P : Poly (K:=K)) (hP : Interpolant nodes u0 u1 P)
    (F : MvPolynomial (Fin 4) K) (hFi : Irreducible F) (hFT : 3411<wt residualTotalWeights F)
    (r y t : ℕ) (hr : 1≤r) (hy : 1≤y) (ht : 1≤t)
    (hF : wt residualSWeights F≤r ∧ wt residualYSWeights F≤y ∧ wt residualTotalWeights F≤t) :
    (∃ Q, ProperHelper F Q r y t nodes u0 u1) ∨
      (7≤(asS P).natDegree ∧ ∀ d≤5, F∣helper P F (21-d) d) := by
  have hflags : ∀ e ∈ P.support, 2*e 1+e 3≤46 ∧ e 1+e 2+e 3≤151 ∧ e 1+e 2+e 3+e 4≤3411 :=
    fun e he => ⟨(hP.2.1 e he).1,(hP.2.1 e he).2.2.1,(hP.2.1 e he).2.2.2.1⟩
  have hS : ∀ e ∈ P.support, e 1≤21 := fun e he => (hP.2.1 e he).2.1
  have hdegree : (asS P).natDegree≤21 := by simpa using asS_derivative_degree P 21 0 hS
  by_cases hn : (asS P).natDegree<7
  · left
    let n := (asS P).natDegree
    let Q := (asS P).leadingCoeff
    have hQ := SecondJetTotalAvoidance.leading_not_dvd P hP.1 F 3411
      (fun e he => (hflags e he).2.2) hFT
    refine ⟨Q,hFi.isRelPrime_iff_not_dvd.mpr hQ.2,?_,?_⟩
    · have hw := derivative_coefficient_weights P 46 151 3411 0 n hflags
      simp only [Function.iterate_zero,id_eq,Nat.mul_zero,Nat.sub_zero] at hw
      change wt residualSWeights ((asS P).coeff n)≤46+21*(r-1) ∧
        wt residualYSWeights ((asS P).coeff n)≤151+21*(y-1) ∧
        wt residualTotalWeights ((asS P).coeff n)≤3411+21*(t-1)
      omega
    · intro f hf z S hSc hvalues _
      apply low_coefficient_vanish nodes u0 u1 P hP n hn
        (SecondJetOwnShape.factorial_ne n (by dsimp [n]; omega)) f hf z S hSc hvalues
      intro j hj
      rw [Polynomial.coeff_eq_zero_of_natDegree_lt hj,map_zero]
  · by_cases hdiv : ∀ d≤5, F∣helper P F (21-d) d
    · exact Or.inr ⟨by omega,hdiv⟩
    · left
      push_neg at hdiv
      obtain ⟨d,hd,hproper⟩ := hdiv
      refine ⟨helper P F (21-d) d,hFi.isRelPrime_iff_not_dvd.mpr hproper,?_,?_⟩
      · have hw := helper_weights P F 46 151 3411 21 d t y r
          (by omega) (by omega) (by omega) (by omega) hr hy ht hflags hF
        have hrr := Nat.mul_le_mul_right (r-1) (Nat.sub_le 21 d)
        have hyy := Nat.mul_le_mul_right (y-1) (Nat.sub_le 21 d)
        have htt := Nat.mul_le_mul_right (t-1) (Nat.sub_le 21 d)
        omega
      · intro f hf z S hSc hvalues hFzero
        exact helper_vanish P F (21-d) d (asS_derivative_degree P 21 d hS) f z hFzero
          (derivative_vanish nodes u0 u1 P hP d hd f hf z S hSc hvalues)

open MovingSourceTwoProfiles6814
theorem exists_helper_or_source [CharP K 2130706433]
    (nodes : N ↪ K) (u0 u1 : N → K) (hN : Fintype.card N=262144)
    (F : MvPolynomial (Fin 4) K) (hFi : Irreducible F) (hFT : 3411<wt residualTotalWeights F)
    (r y t : ℕ) (hr : 1≤r) (hy : 1≤y) (ht : 1≤t)
    (hF : wt residualSWeights F≤r ∧ wt residualYSWeights F≤y ∧ wt residualTotalWeights F≤t) :
    (∃ Q, ProperHelper F Q r y t nodes u0 u1) ∨
      ∃ S : Source F, Profile S 46 151 3411 21 5 7 := by
  obtain ⟨P,hP⟩ := exists_interpolant nodes u0 u1 hN
  rcases helper_or_retained nodes u0 u1 P hP F hFi hFT r y t hr hy ht hF with hhelp | hret
  · exact Or.inl hhelp
  right
  let S : Source F := {
    P := P, B := 46, U := 151, T := 3411, s := 21, k := 5, n0 := 7
    hS := fun e he => (hP.2.1 e he).2.1
    hshape := fun e he => ⟨(hP.2.1 e he).1,(hP.2.1 e he).2.2.1,(hP.2.1 e he).2.2.2.1⟩
    hBU := by omega, hUT := by omega, hdn := by omega, hB := by omega
    hn := hret.1, hdiv := hret.2 }
  exact ⟨S,by repeat' constructor⟩





end
end ProximityPrize.SubmissionLower.MovingSourceLowZ25Supplier6814