PQ0050

prime_field_polynomial_synthetic_middle_coefficients

Alpha v34 independently verified · alpha_closed; checked-use authorized; not Stable

Interior quotient coefficients satisfy q[i+1]=a*q[i]+f[i+1] by actual field operations, with the highest-degree-first indices explicit.

Current library: Alpha v34, 4,223 checked-use theorems; Stable remains 432. Historical first admissions, original proof editions, and non-admitted aliases are preserved.

Exact expanded first-order arithmetic statement

forall p b c a n qb qc r i h j v. (~((p) = 1) /\ forall pfa_factor_left_middle_prime pfa_factor_right_middle_prime. (p) = pfa_factor_left_middle_prime * pfa_factor_right_middle_prime -> pfa_factor_left_middle_prime = 1 \/ pfa_factor_right_middle_prime = 1) -> (exists pfs_history_code_middle_division pfs_history_scale_middle_division. ((((exists pfa_gap_middle_divisiontracebase. pfa_gap_middle_divisiontracebase + S (a) = (p)) /\ (((((exists ff_h_pfp_middle_divisiontraceinitial. ff_h_pfp_middle_divisiontraceinitial + S (0) = S ((S (0)) * pfs_history_scale_middle_division)) /\ exists ff_q_pfp_middle_divisiontraceinitial. pfs_history_code_middle_division = ff_q_pfp_middle_divisiontraceinitial * S ((S (0)) * pfs_history_scale_middle_division) + (0))) /\ (((((exists ff_h_pfp_middle_divisiontraceterminal. ff_h_pfp_middle_divisiontraceterminal + S (r) = S ((S (S (S n))) * pfs_history_scale_middle_division)) /\ exists ff_q_pfp_middle_divisiontraceterminal. pfs_history_code_middle_division = ff_q_pfp_middle_divisiontraceterminal * S ((S (S (S n))) * pfs_history_scale_middle_division) + (r))) /\ ((forall pfh_index_middle_divisiontracesteps. (exists pfa_gap_middle_divisiontracestepsindex. pfa_gap_middle_divisiontracestepsindex + S (pfh_index_middle_divisiontracesteps) = (S (S n))) -> (exists pfh_coefficient_middle_divisiontracestepsstep pfh_before_middle_divisiontracestepsstep pfh_after_middle_divisiontracestepsstep pfh_product_middle_divisiontracestepsstep. ((((exists ff_h_pfp_middle_divisiontracestepsstepcoefficient. ff_h_pfp_middle_divisiontracestepsstepcoefficient + S (pfh_coefficient_middle_divisiontracestepsstep) = S ((S (pfh_index_middle_divisiontracesteps)) * c)) /\ exists ff_q_pfp_middle_divisiontracestepsstepcoefficient. b = ff_q_pfp_middle_divisiontracestepsstepcoefficient * S ((S (pfh_index_middle_divisiontracesteps)) * c) + (pfh_coefficient_middle_divisiontracestepsstep))) /\ (((((exists ff_h_pfp_middle_divisiontracestepsstepbefore. ff_h_pfp_middle_divisiontracestepsstepbefore + S (pfh_before_middle_divisiontracestepsstep) = S ((S (pfh_index_middle_divisiontracesteps)) * pfs_history_scale_middle_division)) /\ exists ff_q_pfp_middle_divisiontracestepsstepbefore. pfs_history_code_middle_division = ff_q_pfp_middle_divisiontracestepsstepbefore * S ((S (pfh_index_middle_divisiontracesteps)) * pfs_history_scale_middle_division) + (pfh_before_middle_divisiontracestepsstep))) /\ (((((exists ff_h_pfp_middle_divisiontracestepsstepafter. ff_h_pfp_middle_divisiontracestepsstepafter + S (pfh_after_middle_divisiontracestepsstep) = S ((S (S (pfh_index_middle_divisiontracesteps))) * pfs_history_scale_middle_division)) /\ exists ff_q_pfp_middle_divisiontracestepsstepafter. pfs_history_code_middle_division = ff_q_pfp_middle_divisiontracestepsstepafter * S ((S (S (pfh_index_middle_divisiontracesteps))) * pfs_history_scale_middle_division) + (pfh_after_middle_divisiontracestepsstep))) /\ (((((exists pfa_gap_middle_divisiontracestepsstepmultiplyleft. pfa_gap_middle_divisiontracestepsstepmultiplyleft + S (pfh_before_middle_divisiontracestepsstep) = (p)) /\ (((exists pfa_gap_middle_divisiontracestepsstepmultiplyright. pfa_gap_middle_divisiontracestepsstepmultiplyright + S (a) = (p)) /\ ((((exists pfa_gap_middle_divisiontracestepsstepmultiplyresultbound. pfa_gap_middle_divisiontracestepsstepmultiplyresultbound + S (pfh_product_middle_divisiontracestepsstep) = (p)) /\ ((exists pfa_offset_left_middle_divisiontracestepsstepmultiplyresultcongruence pfa_offset_right_middle_divisiontracestepsstepmultiplyresultcongruence. ((pfh_before_middle_divisiontracestepsstep) * (a)) + (p) * pfa_offset_left_middle_divisiontracestepsstepmultiplyresultcongruence = (pfh_product_middle_divisiontracestepsstep) + (p) * pfa_offset_right_middle_divisiontracestepsstepmultiplyresultcongruence))))))))) /\ ((((exists pfa_gap_middle_divisiontracestepsstepaddleft. pfa_gap_middle_divisiontracestepsstepaddleft + S (pfh_product_middle_divisiontracestepsstep) = (p)) /\ (((exists pfa_gap_middle_divisiontracestepsstepaddright. pfa_gap_middle_divisiontracestepsstepaddright + S (pfh_coefficient_middle_divisiontracestepsstep) = (p)) /\ ((((exists pfa_gap_middle_divisiontracestepsstepaddresultbound. pfa_gap_middle_divisiontracestepsstepaddresultbound + S (pfh_after_middle_divisiontracestepsstep) = (p)) /\ ((exists pfa_offset_left_middle_divisiontracestepsstepaddresultcongruence pfa_offset_right_middle_divisiontracestepsstepaddresultcongruence. ((pfh_product_middle_divisiontracestepsstep) + (pfh_coefficient_middle_divisiontracestepsstep)) + (p) * pfa_offset_left_middle_divisiontracestepsstepaddresultcongruence = (pfh_after_middle_divisiontracestepsstep) + (p) * pfa_offset_right_middle_divisiontracestepsstepaddresultcongruence)))))))))))))))))))))))))) /\ ((forall ff_index_mcp_pfs_middle_divisionquotient ff_source_mcp_pfs_middle_divisionquotient ff_target_mcp_pfs_middle_divisionquotient. (exists mcp_gap_pfs_middle_divisionquotient_bound. mcp_gap_pfs_middle_divisionquotient_bound + S (ff_index_mcp_pfs_middle_divisionquotient) = (S n)) -> (((exists fs_h_mcp_pfs_middle_divisionquotient_source. fs_h_mcp_pfs_middle_divisionquotient_source + S (ff_source_mcp_pfs_middle_divisionquotient) = S ((S ((1) + (1) * ff_index_mcp_pfs_middle_divisionquotient)) * pfs_history_scale_middle_division)) /\ exists fs_q_mcp_pfs_middle_divisionquotient_source. pfs_history_code_middle_division = fs_q_mcp_pfs_middle_divisionquotient_source * S ((S ((1) + (1) * ff_index_mcp_pfs_middle_divisionquotient)) * pfs_history_scale_middle_division) + (ff_source_mcp_pfs_middle_divisionquotient))) -> (((exists fs_h_mcp_pfs_middle_divisionquotient_target. fs_h_mcp_pfs_middle_divisionquotient_target + S (ff_target_mcp_pfs_middle_divisionquotient) = S ((S (ff_index_mcp_pfs_middle_divisionquotient)) * qc)) /\ exists fs_q_mcp_pfs_middle_divisionquotient_target. qb = fs_q_mcp_pfs_middle_divisionquotient_target * S ((S (ff_index_mcp_pfs_middle_divisionquotient)) * qc) + (ff_target_mcp_pfs_middle_divisionquotient))) -> ff_target_mcp_pfs_middle_divisionquotient = ff_source_mcp_pfs_middle_divisionquotient)))) -> (exists pfa_gap_middle_index. pfa_gap_middle_index + S (i) = (n)) -> (((exists ff_h_pfp_middle_previous. ff_h_pfp_middle_previous + S (h) = S ((S (i)) * qc)) /\ exists ff_q_pfp_middle_previous. qb = ff_q_pfp_middle_previous * S ((S (i)) * qc) + (h))) -> (((exists ff_h_pfp_middle_next. ff_h_pfp_middle_next + S (j) = S ((S (S i)) * qc)) /\ exists ff_q_pfp_middle_next. qb = ff_q_pfp_middle_next * S ((S (S i)) * qc) + (j))) -> (((exists ff_h_pfp_middle_input. ff_h_pfp_middle_input + S (v) = S ((S (S i)) * c)) /\ exists ff_q_pfp_middle_input. b = ff_q_pfp_middle_input * S ((S (S i)) * c) + (v))) -> exists k. ((((exists pfa_gap_middle_productleft. pfa_gap_middle_productleft + S (h) = (p)) /\ (((exists pfa_gap_middle_productright. pfa_gap_middle_productright + S (a) = (p)) /\ ((((exists pfa_gap_middle_productresultbound. pfa_gap_middle_productresultbound + S (k) = (p)) /\ ((exists pfa_offset_left_middle_productresultcongruence pfa_offset_right_middle_productresultcongruence. ((h) * (a)) + (p) * pfa_offset_left_middle_productresultcongruence = (k) + (p) * pfa_offset_right_middle_productresultcongruence))))))))) /\ ((((exists pfa_gap_middle_sumleft. pfa_gap_middle_sumleft + S (k) = (p)) /\ (((exists pfa_gap_middle_sumright. pfa_gap_middle_sumright + S (v) = (p)) /\ ((((exists pfa_gap_middle_sumresultbound. pfa_gap_middle_sumresultbound + S (j) = (p)) /\ ((exists pfa_offset_left_middle_sumresultcongruence pfa_offset_right_middle_sumresultcongruence. ((k) + (v)) + (p) * pfa_offset_left_middle_sumresultcongruence = (j) + (p) * pfa_offset_right_middle_sumresultcongruence)))))))))))

Constructive proof overview

Generated structural guide

Interior quotient coefficients satisfy q[i+1]=a*q[i]+f[i+1] by actual field operations, with the highest-degree-first indices explicit.

The unchanged tactic script uses 4 declared prerequisites and contains 63 exact native proof lines.

Alpha v34 checked-use · first admitted v32 · independently kernel and Lean verified; not Stable

Proof neighborhood

Direct dependencies

PQ004E prime_field_polynomial_horner_transition_values PQ0049 prime_field_polynomial_synthetic_quotient_entry le_succ Stable theorem; checked-use authorized succ_le_succ Stable theorem; checked-use authorized

Direct dependents

none

Formal native tactic body

Dependencies are introduced as named hypotheses before line 1. Local theorem links identify exact declared prerequisites. This exact body belongs to a complete independently kernel-checked constructive proof bundle and has Alpha checked-use authority; it does not imply Stable membership.

Read the argument

Proof checkpoints

63 script commands · 7 reading checkpoints · 0 local claims

This is a reading aid, not a new proof or a proof-tree certificate. Checkpoint groups are consecutive commands, not inferred branch boundaries. Every step links to the preserved script.

Named ingredients (2)
01Fix variables and assumptionsL1–10

Work with arbitrary variables or the premises of the current implication.

  1. L1
    intro p
  2. L2
    intro b
  3. L3
    intro c
  4. L4
    intro a
  5. L5
    intro n
  6. L6
    intro qb
  7. L7
    intro qc
  8. L8
    intro r
  9. L9
    intro i
  10. L10
    intro h
02Fix variables and assumptionsL11–18

Work with arbitrary variables or the premises of the current implication.

  1. L11
    intro j
  2. L12
    intro v
  3. L13
    intro hp
  4. L14
    intro hs
  5. L15
    intro hi
  6. L16
    intro hh
  7. L17
    intro hj
  8. L18
    intro hv
03Use earlier factsL19–28

Instantiate or apply named facts and discharge the corresponding proof obligations.

  1. L19
    specialize prime_field_polynomial_horner_transition_values (p)
  2. L20
    specialize prime_field_polynomial_horner_transition_values (b)
  3. L21
    specialize prime_field_polynomial_horner_transition_values (c)
  4. L22
    specialize prime_field_polynomial_horner_transition_values (a)
  5. L23
    specialize prime_field_polynomial_horner_transition_values (S i)
  6. L24
    specialize prime_field_polynomial_horner_transition_values (h)
  7. L25
    specialize prime_field_polynomial_horner_transition_values (v)
  8. L26
    specialize prime_field_polynomial_horner_transition_values (j)
  9. L27
    apply prime_field_polynomial_horner_transition_values
  10. L28
    exact hp
04Use earlier factsL29–38

Instantiate or apply named facts and discharge the corresponding proof obligations.

  1. L29
    specialize prime_field_polynomial_synthetic_quotient_entry (p)
  2. L30
    specialize prime_field_polynomial_synthetic_quotient_entry (b)
  3. L31
    specialize prime_field_polynomial_synthetic_quotient_entry (c)
  4. L32
    specialize prime_field_polynomial_synthetic_quotient_entry (a)
  5. L33
    specialize prime_field_polynomial_synthetic_quotient_entry (S n)
  6. L34
    specialize prime_field_polynomial_synthetic_quotient_entry (qb)
  7. L35
    specialize prime_field_polynomial_synthetic_quotient_entry (qc)
  8. L36
    specialize prime_field_polynomial_synthetic_quotient_entry (r)
  9. L37
    specialize prime_field_polynomial_synthetic_quotient_entry (i)
  10. L38
    specialize prime_field_polynomial_synthetic_quotient_entry (h)
05Use earlier factsL39–48

Instantiate or apply named facts and discharge the corresponding proof obligations.

  1. L39
    apply prime_field_polynomial_synthetic_quotient_entry
  2. L40
    exact hs
  3. L41
    specialize le_succ (S i)
  4. L42
    specialize le_succ (n)
  5. L43
    apply le_succ
  6. L44
    exact hi
  7. L45
    exact hh
  8. L46
    specialize prime_field_polynomial_synthetic_quotient_entry (p)
  9. L47
    specialize prime_field_polynomial_synthetic_quotient_entry (b)
  10. L48
    specialize prime_field_polynomial_synthetic_quotient_entry (c)
06Use earlier factsL49–58

Instantiate or apply named facts and discharge the corresponding proof obligations.

  1. L49
    specialize prime_field_polynomial_synthetic_quotient_entry (a)
  2. L50
    specialize prime_field_polynomial_synthetic_quotient_entry (S n)
  3. L51
    specialize prime_field_polynomial_synthetic_quotient_entry (qb)
  4. L52
    specialize prime_field_polynomial_synthetic_quotient_entry (qc)
  5. L53
    specialize prime_field_polynomial_synthetic_quotient_entry (r)
  6. L54
    specialize prime_field_polynomial_synthetic_quotient_entry (S i)
  7. L55
    specialize prime_field_polynomial_synthetic_quotient_entry (j)
  8. L56
    apply prime_field_polynomial_synthetic_quotient_entry
  9. L57
    exact hs
  10. L58
    specialize succ_le_succ (S i)
07Use earlier factsL59–63

Instantiate or apply named facts and discharge the corresponding proof obligations.

  1. L59
    specialize succ_le_succ (n)
  2. L60
    apply succ_le_succ
  3. L61
    exact hi
  4. L62
    exact hj
  5. L63
    exact hv

Library-wide reading audit

Original exact command ledger · 63 lines
  1. 0001intro p
  2. 0002intro b
  3. 0003intro c
  4. 0004intro a
  5. 0005intro n
  6. 0006intro qb
  7. 0007intro qc
  8. 0008intro r
  9. 0009intro i
  10. 0010intro h
  11. 0011intro j
  12. 0012intro v
  13. 0013intro hp
  14. 0014intro hs
  15. 0015intro hi
  16. 0016intro hh
  17. 0017intro hj
  18. 0018intro hv
  19. 0019specialize prime_field_polynomial_horner_transition_values (p)
  20. 0020specialize prime_field_polynomial_horner_transition_values (b)
  21. 0021specialize prime_field_polynomial_horner_transition_values (c)
  22. 0022specialize prime_field_polynomial_horner_transition_values (a)
  23. 0023specialize prime_field_polynomial_horner_transition_values (S i)
  24. 0024specialize prime_field_polynomial_horner_transition_values (h)
  25. 0025specialize prime_field_polynomial_horner_transition_values (v)
  26. 0026specialize prime_field_polynomial_horner_transition_values (j)
  27. 0027apply prime_field_polynomial_horner_transition_values
  28. 0028exact hp
  29. 0029specialize prime_field_polynomial_synthetic_quotient_entry (p)
  30. 0030specialize prime_field_polynomial_synthetic_quotient_entry (b)
  31. 0031specialize prime_field_polynomial_synthetic_quotient_entry (c)
  32. 0032specialize prime_field_polynomial_synthetic_quotient_entry (a)
  33. 0033specialize prime_field_polynomial_synthetic_quotient_entry (S n)
  34. 0034specialize prime_field_polynomial_synthetic_quotient_entry (qb)
  35. 0035specialize prime_field_polynomial_synthetic_quotient_entry (qc)
  36. 0036specialize prime_field_polynomial_synthetic_quotient_entry (r)
  37. 0037specialize prime_field_polynomial_synthetic_quotient_entry (i)
  38. 0038specialize prime_field_polynomial_synthetic_quotient_entry (h)
  39. 0039apply prime_field_polynomial_synthetic_quotient_entry
  40. 0040exact hs
  41. 0041specialize le_succ (S i)
  42. 0042specialize le_succ (n)
  43. 0043apply le_succ
  44. 0044exact hi
  45. 0045exact hh
  46. 0046specialize prime_field_polynomial_synthetic_quotient_entry (p)
  47. 0047specialize prime_field_polynomial_synthetic_quotient_entry (b)
  48. 0048specialize prime_field_polynomial_synthetic_quotient_entry (c)
  49. 0049specialize prime_field_polynomial_synthetic_quotient_entry (a)
  50. 0050specialize prime_field_polynomial_synthetic_quotient_entry (S n)
  51. 0051specialize prime_field_polynomial_synthetic_quotient_entry (qb)
  52. 0052specialize prime_field_polynomial_synthetic_quotient_entry (qc)
  53. 0053specialize prime_field_polynomial_synthetic_quotient_entry (r)
  54. 0054specialize prime_field_polynomial_synthetic_quotient_entry (S i)
  55. 0055specialize prime_field_polynomial_synthetic_quotient_entry (j)
  56. 0056apply prime_field_polynomial_synthetic_quotient_entry
  57. 0057exact hs
  58. 0058specialize succ_le_succ (S i)
  59. 0059specialize succ_le_succ (n)
  60. 0060apply succ_le_succ
  61. 0061exact hi
  62. 0062exact hj
  63. 0063exact hv