MC001C

mobius_divisor_sum_cancellation_on_positive_values

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

Full Möbius divisor cancellation holds for any actual signed table with the correct positive values, with F(0) entirely unrestricted; positive-source extensionality transports genuine folds.

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 N F n z. (exists dst_positive_code_arbitrary_zero_table dst_positive_scale_arbitrary_zero_table dst_negative_code_arbitrary_zero_table dst_negative_scale_arbitrary_zero_table. (((F) = (((((dst_positive_code_arbitrary_zero_table) + (dst_positive_scale_arbitrary_zero_table)) * S ((dst_positive_code_arbitrary_zero_table) + (dst_positive_scale_arbitrary_zero_table)) + ((dst_positive_scale_arbitrary_zero_table) + (dst_positive_scale_arbitrary_zero_table))) + (((dst_negative_code_arbitrary_zero_table) + (dst_negative_scale_arbitrary_zero_table)) * S ((dst_negative_code_arbitrary_zero_table) + (dst_negative_scale_arbitrary_zero_table)) + ((dst_negative_scale_arbitrary_zero_table) + (dst_negative_scale_arbitrary_zero_table)))) * S ((((dst_positive_code_arbitrary_zero_table) + (dst_positive_scale_arbitrary_zero_table)) * S ((dst_positive_code_arbitrary_zero_table) + (dst_positive_scale_arbitrary_zero_table)) + ((dst_positive_scale_arbitrary_zero_table) + (dst_positive_scale_arbitrary_zero_table))) + (((dst_negative_code_arbitrary_zero_table) + (dst_negative_scale_arbitrary_zero_table)) * S ((dst_negative_code_arbitrary_zero_table) + (dst_negative_scale_arbitrary_zero_table)) + ((dst_negative_scale_arbitrary_zero_table) + (dst_negative_scale_arbitrary_zero_table)))) + ((((dst_negative_code_arbitrary_zero_table) + (dst_negative_scale_arbitrary_zero_table)) * S ((dst_negative_code_arbitrary_zero_table) + (dst_negative_scale_arbitrary_zero_table)) + ((dst_negative_scale_arbitrary_zero_table) + (dst_negative_scale_arbitrary_zero_table))) + (((dst_negative_code_arbitrary_zero_table) + (dst_negative_scale_arbitrary_zero_table)) * S ((dst_negative_code_arbitrary_zero_table) + (dst_negative_scale_arbitrary_zero_table)) + ((dst_negative_scale_arbitrary_zero_table) + (dst_negative_scale_arbitrary_zero_table)))))) /\ (forall dst_index_arbitrary_zero_table. (exists pvs_le_gap_arbitrary_zero_tabledomain. pvs_le_gap_arbitrary_zero_tabledomain + (dst_index_arbitrary_zero_table) = (N)) -> exists dst_positive_arbitrary_zero_table dst_negative_arbitrary_zero_table dst_value_arbitrary_zero_table. ((((exists ff_h_pvs_arbitrary_zero_tableentrypositive. ff_h_pvs_arbitrary_zero_tableentrypositive + S (dst_positive_arbitrary_zero_table) = S ((S (dst_index_arbitrary_zero_table)) * dst_positive_scale_arbitrary_zero_table)) /\ exists ff_q_pvs_arbitrary_zero_tableentrypositive. dst_positive_code_arbitrary_zero_table = ff_q_pvs_arbitrary_zero_tableentrypositive * S ((S (dst_index_arbitrary_zero_table)) * dst_positive_scale_arbitrary_zero_table) + (dst_positive_arbitrary_zero_table))) /\ (((((exists ff_h_pvs_arbitrary_zero_tableentrynegative. ff_h_pvs_arbitrary_zero_tableentrynegative + S (dst_negative_arbitrary_zero_table) = S ((S (dst_index_arbitrary_zero_table)) * dst_negative_scale_arbitrary_zero_table)) /\ exists ff_q_pvs_arbitrary_zero_tableentrynegative. dst_negative_code_arbitrary_zero_table = ff_q_pvs_arbitrary_zero_tableentrynegative * S ((S (dst_index_arbitrary_zero_table)) * dst_negative_scale_arbitrary_zero_table) + (dst_negative_arbitrary_zero_table))) /\ (exists ge_balance_positive_arbitrary_zero_tableentryvalue ge_balance_negative_arbitrary_zero_tableentryvalue. (((((dst_value_arbitrary_zero_table) = 2 * (ge_balance_positive_arbitrary_zero_tableentryvalue) /\ (ge_balance_negative_arbitrary_zero_tableentryvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_tableentryvaluedecode. (((dst_value_arbitrary_zero_table) = 2 * ge_signed_half_arbitrary_zero_tableentryvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_tableentryvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_tableentryvalue) = S ge_signed_half_arbitrary_zero_tableentryvaluedecode))) /\ ((dst_positive_arbitrary_zero_table) + ge_balance_negative_arbitrary_zero_tableentryvalue = (dst_negative_arbitrary_zero_table) + ge_balance_positive_arbitrary_zero_tableentryvalue))))))))) -> (forall mdc_positive_index_arbitrary_zero_values mdc_positive_value_arbitrary_zero_values. ~(mdc_positive_index_arbitrary_zero_values=0) -> (exists pvs_le_gap_arbitrary_zero_valuesbound. pvs_le_gap_arbitrary_zero_valuesbound + (mdc_positive_index_arbitrary_zero_values) = (N)) -> (exists dst_positive_code_arbitrary_zero_valuesentry dst_positive_scale_arbitrary_zero_valuesentry dst_negative_code_arbitrary_zero_valuesentry dst_negative_scale_arbitrary_zero_valuesentry dst_positive_arbitrary_zero_valuesentry dst_negative_arbitrary_zero_valuesentry. (((F) = (((((dst_positive_code_arbitrary_zero_valuesentry) + (dst_positive_scale_arbitrary_zero_valuesentry)) * S ((dst_positive_code_arbitrary_zero_valuesentry) + (dst_positive_scale_arbitrary_zero_valuesentry)) + ((dst_positive_scale_arbitrary_zero_valuesentry) + (dst_positive_scale_arbitrary_zero_valuesentry))) + (((dst_negative_code_arbitrary_zero_valuesentry) + (dst_negative_scale_arbitrary_zero_valuesentry)) * S ((dst_negative_code_arbitrary_zero_valuesentry) + (dst_negative_scale_arbitrary_zero_valuesentry)) + ((dst_negative_scale_arbitrary_zero_valuesentry) + (dst_negative_scale_arbitrary_zero_valuesentry)))) * S ((((dst_positive_code_arbitrary_zero_valuesentry) + (dst_positive_scale_arbitrary_zero_valuesentry)) * S ((dst_positive_code_arbitrary_zero_valuesentry) + (dst_positive_scale_arbitrary_zero_valuesentry)) + ((dst_positive_scale_arbitrary_zero_valuesentry) + (dst_positive_scale_arbitrary_zero_valuesentry))) + (((dst_negative_code_arbitrary_zero_valuesentry) + (dst_negative_scale_arbitrary_zero_valuesentry)) * S ((dst_negative_code_arbitrary_zero_valuesentry) + (dst_negative_scale_arbitrary_zero_valuesentry)) + ((dst_negative_scale_arbitrary_zero_valuesentry) + (dst_negative_scale_arbitrary_zero_valuesentry)))) + ((((dst_negative_code_arbitrary_zero_valuesentry) + (dst_negative_scale_arbitrary_zero_valuesentry)) * S ((dst_negative_code_arbitrary_zero_valuesentry) + (dst_negative_scale_arbitrary_zero_valuesentry)) + ((dst_negative_scale_arbitrary_zero_valuesentry) + (dst_negative_scale_arbitrary_zero_valuesentry))) + (((dst_negative_code_arbitrary_zero_valuesentry) + (dst_negative_scale_arbitrary_zero_valuesentry)) * S ((dst_negative_code_arbitrary_zero_valuesentry) + (dst_negative_scale_arbitrary_zero_valuesentry)) + ((dst_negative_scale_arbitrary_zero_valuesentry) + (dst_negative_scale_arbitrary_zero_valuesentry)))))) /\ (((((exists ff_h_pvs_arbitrary_zero_valuesentrypositive. ff_h_pvs_arbitrary_zero_valuesentrypositive + S (dst_positive_arbitrary_zero_valuesentry) = S ((S (mdc_positive_index_arbitrary_zero_values)) * dst_positive_scale_arbitrary_zero_valuesentry)) /\ exists ff_q_pvs_arbitrary_zero_valuesentrypositive. dst_positive_code_arbitrary_zero_valuesentry = ff_q_pvs_arbitrary_zero_valuesentrypositive * S ((S (mdc_positive_index_arbitrary_zero_values)) * dst_positive_scale_arbitrary_zero_valuesentry) + (dst_positive_arbitrary_zero_valuesentry))) /\ (((((exists ff_h_pvs_arbitrary_zero_valuesentrynegative. ff_h_pvs_arbitrary_zero_valuesentrynegative + S (dst_negative_arbitrary_zero_valuesentry) = S ((S (mdc_positive_index_arbitrary_zero_values)) * dst_negative_scale_arbitrary_zero_valuesentry)) /\ exists ff_q_pvs_arbitrary_zero_valuesentrynegative. dst_negative_code_arbitrary_zero_valuesentry = ff_q_pvs_arbitrary_zero_valuesentrynegative * S ((S (mdc_positive_index_arbitrary_zero_values)) * dst_negative_scale_arbitrary_zero_valuesentry) + (dst_negative_arbitrary_zero_valuesentry))) /\ (exists ge_balance_positive_arbitrary_zero_valuesentryvalue ge_balance_negative_arbitrary_zero_valuesentryvalue. (((((mdc_positive_value_arbitrary_zero_values) = 2 * (ge_balance_positive_arbitrary_zero_valuesentryvalue) /\ (ge_balance_negative_arbitrary_zero_valuesentryvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_valuesentryvaluedecode. (((mdc_positive_value_arbitrary_zero_values) = 2 * ge_signed_half_arbitrary_zero_valuesentryvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_valuesentryvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_valuesentryvalue) = S ge_signed_half_arbitrary_zero_valuesentryvaluedecode))) /\ ((dst_positive_arbitrary_zero_valuesentry) + ge_balance_negative_arbitrary_zero_valuesentryvalue = (dst_negative_arbitrary_zero_valuesentry) + ge_balance_positive_arbitrary_zero_valuesentryvalue))))))))) -> (((~((mdc_positive_index_arbitrary_zero_values) = 0)) /\ ((((exists mv_square_prime_arbitrary_zero_valuesmobiussquare. ((~((mv_square_prime_arbitrary_zero_valuesmobiussquare) = 1) /\ forall pvs_left_arbitrary_zero_valuesmobiussquareprime pvs_right_arbitrary_zero_valuesmobiussquareprime. (mv_square_prime_arbitrary_zero_valuesmobiussquare) = pvs_left_arbitrary_zero_valuesmobiussquareprime * pvs_right_arbitrary_zero_valuesmobiussquareprime -> pvs_left_arbitrary_zero_valuesmobiussquareprime = 1 \/ pvs_right_arbitrary_zero_valuesmobiussquareprime = 1) /\ (exists pvs_factor_arbitrary_zero_valuesmobiussquaredivisor. (mdc_positive_index_arbitrary_zero_values) = (mv_square_prime_arbitrary_zero_valuesmobiussquare * mv_square_prime_arbitrary_zero_valuesmobiussquare) * pvs_factor_arbitrary_zero_valuesmobiussquaredivisor))) /\ ((mdc_positive_value_arbitrary_zero_values) = 0))) \/ (((((~((mdc_positive_index_arbitrary_zero_values) = 0)) /\ (forall sfd_prime_arbitrary_zero_valuesmobiussquarefree. (~((sfd_prime_arbitrary_zero_valuesmobiussquarefree) = 1) /\ forall pvs_left_arbitrary_zero_valuesmobiussquarefreedomain pvs_right_arbitrary_zero_valuesmobiussquarefreedomain. (sfd_prime_arbitrary_zero_valuesmobiussquarefree) = pvs_left_arbitrary_zero_valuesmobiussquarefreedomain * pvs_right_arbitrary_zero_valuesmobiussquarefreedomain -> pvs_left_arbitrary_zero_valuesmobiussquarefreedomain = 1 \/ pvs_right_arbitrary_zero_valuesmobiussquarefreedomain = 1) -> (exists pvs_le_gap_arbitrary_zero_valuesmobiussquarefreebound. pvs_le_gap_arbitrary_zero_valuesmobiussquarefreebound + (sfd_prime_arbitrary_zero_valuesmobiussquarefree) = (mdc_positive_index_arbitrary_zero_values)) -> ~(exists pvs_factor_arbitrary_zero_valuesmobiussquarefreesquare. (mdc_positive_index_arbitrary_zero_values) = (sfd_prime_arbitrary_zero_valuesmobiussquarefree * sfd_prime_arbitrary_zero_valuesmobiussquarefree) * pvs_factor_arbitrary_zero_valuesmobiussquarefreesquare)))) /\ (exists mv_factor_code_arbitrary_zero_valuesmobiusfactors mv_factor_scale_arbitrary_zero_valuesmobiusfactors mv_factor_count_arbitrary_zero_valuesmobiusfactors. (((~(mdc_positive_index_arbitrary_zero_values = 0) /\ ((exists ff_u_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product ff_v_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product. ((((exists ff_h_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product_start. ff_h_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product_start + S (1) = S ((S (0)) * ff_v_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product)) /\ exists ff_q_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product_start. ff_u_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product = ff_q_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product_start * S ((S (0)) * ff_v_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product) + (1))) /\ ((((exists ff_h_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product_terminal. ff_h_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product_terminal + S (mdc_positive_index_arbitrary_zero_values) = S ((S (mv_factor_count_arbitrary_zero_valuesmobiusfactors)) * ff_v_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product)) /\ exists ff_q_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product_terminal. ff_u_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product = ff_q_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product_terminal * S ((S (mv_factor_count_arbitrary_zero_valuesmobiusfactors)) * ff_v_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product) + (mdc_positive_index_arbitrary_zero_values))) /\ forall ff_i_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product. (exists ff_lt_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product_bound. ff_lt_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product_bound + S ff_i_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product = mv_factor_count_arbitrary_zero_valuesmobiusfactors) -> exists ff_p_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product ff_r_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product ff_s_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product. ((((exists ff_h_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product_factor. ff_h_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product_factor + S (ff_p_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product) = S ((S (ff_i_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product)) * mv_factor_scale_arbitrary_zero_valuesmobiusfactors)) /\ exists ff_q_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product_factor. mv_factor_code_arbitrary_zero_valuesmobiusfactors = ff_q_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product_factor * S ((S (ff_i_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product)) * mv_factor_scale_arbitrary_zero_valuesmobiusfactors) + (ff_p_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product))) /\ ((((exists ff_h_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product_partial. ff_h_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product_partial + S (ff_r_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product) = S ((S (ff_i_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product)) * ff_v_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product)) /\ exists ff_q_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product_partial. ff_u_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product = ff_q_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product_partial * S ((S (ff_i_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product)) * ff_v_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product) + (ff_r_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product))) /\ ((((exists ff_h_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product_successor. ff_h_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product_successor + S (ff_s_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product) = S ((S (S ff_i_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product)) * ff_v_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product)) /\ exists ff_q_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product_successor. ff_u_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product = ff_q_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product_successor * S ((S (S ff_i_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product)) * ff_v_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product) + (ff_s_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product))) /\ ff_s_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product = ff_r_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product * ff_p_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_product)))))) /\ (forall ftsf_index_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_primes. (exists ftsf_gap_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_primes_bound. ftsf_gap_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_primes_bound + S ftsf_index_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_primes = (mv_factor_count_arbitrary_zero_valuesmobiusfactors)) -> exists ftsf_factor_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_primes. ((((exists ff_h_ftsf_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_primes_entry. ff_h_ftsf_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_primes_entry + S (ftsf_factor_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_primes) = S ((S (ftsf_index_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_primes)) * mv_factor_scale_arbitrary_zero_valuesmobiusfactors)) /\ exists ff_q_ftsf_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_primes_entry. mv_factor_code_arbitrary_zero_valuesmobiusfactors = ff_q_ftsf_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_primes_entry * S ((S (ftsf_index_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_primes)) * mv_factor_scale_arbitrary_zero_valuesmobiusfactors) + (ftsf_factor_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_primes))) /\ ((~(ftsf_factor_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_primes = 1) /\ forall frm_prime_left_ftsf_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_primes_prime frm_prime_right_ftsf_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_primes_prime. ftsf_factor_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_primes = frm_prime_left_ftsf_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_primes_prime * frm_prime_right_ftsf_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_primes_prime -> frm_prime_left_ftsf_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_primes_prime = 1 \/ frm_prime_right_ftsf_fsat_arbitrary_zero_valuesmobiusfactorsfactorization_primes_prime = 1))))))) /\ ((((exists mv_even_half_arbitrary_zero_valuesmobiusfactorsparityeven. (mv_factor_count_arbitrary_zero_valuesmobiusfactors) = 2 * mv_even_half_arbitrary_zero_valuesmobiusfactorsparityeven) /\ ((mdc_positive_value_arbitrary_zero_values) = 2))) \/ (((exists mv_odd_half_arbitrary_zero_valuesmobiusfactorsparityodd. (mv_factor_count_arbitrary_zero_valuesmobiusfactors) = 2 * mv_odd_half_arbitrary_zero_valuesmobiusfactorsparityodd + 1) /\ ((mdc_positive_value_arbitrary_zero_values) = 1)))))))))))) -> ~(n=0) -> (exists pvs_le_gap_arbitrary_zero_bound. pvs_le_gap_arbitrary_zero_bound + (n) = (N)) -> ((((((~((n)=0)) /\ (exists dm_mask_table_arbitrary_zero_resultforward. ((((exists dst_positive_code_arbitrary_zero_resultforwardmasktable dst_positive_scale_arbitrary_zero_resultforwardmasktable dst_negative_code_arbitrary_zero_resultforwardmasktable dst_negative_scale_arbitrary_zero_resultforwardmasktable. (((dm_mask_table_arbitrary_zero_resultforward) = (((((dst_positive_code_arbitrary_zero_resultforwardmasktable) + (dst_positive_scale_arbitrary_zero_resultforwardmasktable)) * S ((dst_positive_code_arbitrary_zero_resultforwardmasktable) + (dst_positive_scale_arbitrary_zero_resultforwardmasktable)) + ((dst_positive_scale_arbitrary_zero_resultforwardmasktable) + (dst_positive_scale_arbitrary_zero_resultforwardmasktable))) + (((dst_negative_code_arbitrary_zero_resultforwardmasktable) + (dst_negative_scale_arbitrary_zero_resultforwardmasktable)) * S ((dst_negative_code_arbitrary_zero_resultforwardmasktable) + (dst_negative_scale_arbitrary_zero_resultforwardmasktable)) + ((dst_negative_scale_arbitrary_zero_resultforwardmasktable) + (dst_negative_scale_arbitrary_zero_resultforwardmasktable)))) * S ((((dst_positive_code_arbitrary_zero_resultforwardmasktable) + (dst_positive_scale_arbitrary_zero_resultforwardmasktable)) * S ((dst_positive_code_arbitrary_zero_resultforwardmasktable) + (dst_positive_scale_arbitrary_zero_resultforwardmasktable)) + ((dst_positive_scale_arbitrary_zero_resultforwardmasktable) + (dst_positive_scale_arbitrary_zero_resultforwardmasktable))) + (((dst_negative_code_arbitrary_zero_resultforwardmasktable) + (dst_negative_scale_arbitrary_zero_resultforwardmasktable)) * S ((dst_negative_code_arbitrary_zero_resultforwardmasktable) + (dst_negative_scale_arbitrary_zero_resultforwardmasktable)) + ((dst_negative_scale_arbitrary_zero_resultforwardmasktable) + (dst_negative_scale_arbitrary_zero_resultforwardmasktable)))) + ((((dst_negative_code_arbitrary_zero_resultforwardmasktable) + (dst_negative_scale_arbitrary_zero_resultforwardmasktable)) * S ((dst_negative_code_arbitrary_zero_resultforwardmasktable) + (dst_negative_scale_arbitrary_zero_resultforwardmasktable)) + ((dst_negative_scale_arbitrary_zero_resultforwardmasktable) + (dst_negative_scale_arbitrary_zero_resultforwardmasktable))) + (((dst_negative_code_arbitrary_zero_resultforwardmasktable) + (dst_negative_scale_arbitrary_zero_resultforwardmasktable)) * S ((dst_negative_code_arbitrary_zero_resultforwardmasktable) + (dst_negative_scale_arbitrary_zero_resultforwardmasktable)) + ((dst_negative_scale_arbitrary_zero_resultforwardmasktable) + (dst_negative_scale_arbitrary_zero_resultforwardmasktable)))))) /\ (forall dst_index_arbitrary_zero_resultforwardmasktable. (exists pvs_le_gap_arbitrary_zero_resultforwardmasktabledomain. pvs_le_gap_arbitrary_zero_resultforwardmasktabledomain + (dst_index_arbitrary_zero_resultforwardmasktable) = (n)) -> exists dst_positive_arbitrary_zero_resultforwardmasktable dst_negative_arbitrary_zero_resultforwardmasktable dst_value_arbitrary_zero_resultforwardmasktable. ((((exists ff_h_pvs_arbitrary_zero_resultforwardmasktableentrypositive. ff_h_pvs_arbitrary_zero_resultforwardmasktableentrypositive + S (dst_positive_arbitrary_zero_resultforwardmasktable) = S ((S (dst_index_arbitrary_zero_resultforwardmasktable)) * dst_positive_scale_arbitrary_zero_resultforwardmasktable)) /\ exists ff_q_pvs_arbitrary_zero_resultforwardmasktableentrypositive. dst_positive_code_arbitrary_zero_resultforwardmasktable = ff_q_pvs_arbitrary_zero_resultforwardmasktableentrypositive * S ((S (dst_index_arbitrary_zero_resultforwardmasktable)) * dst_positive_scale_arbitrary_zero_resultforwardmasktable) + (dst_positive_arbitrary_zero_resultforwardmasktable))) /\ (((((exists ff_h_pvs_arbitrary_zero_resultforwardmasktableentrynegative. ff_h_pvs_arbitrary_zero_resultforwardmasktableentrynegative + S (dst_negative_arbitrary_zero_resultforwardmasktable) = S ((S (dst_index_arbitrary_zero_resultforwardmasktable)) * dst_negative_scale_arbitrary_zero_resultforwardmasktable)) /\ exists ff_q_pvs_arbitrary_zero_resultforwardmasktableentrynegative. dst_negative_code_arbitrary_zero_resultforwardmasktable = ff_q_pvs_arbitrary_zero_resultforwardmasktableentrynegative * S ((S (dst_index_arbitrary_zero_resultforwardmasktable)) * dst_negative_scale_arbitrary_zero_resultforwardmasktable) + (dst_negative_arbitrary_zero_resultforwardmasktable))) /\ (exists ge_balance_positive_arbitrary_zero_resultforwardmasktableentryvalue ge_balance_negative_arbitrary_zero_resultforwardmasktableentryvalue. (((((dst_value_arbitrary_zero_resultforwardmasktable) = 2 * (ge_balance_positive_arbitrary_zero_resultforwardmasktableentryvalue) /\ (ge_balance_negative_arbitrary_zero_resultforwardmasktableentryvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_resultforwardmasktableentryvaluedecode. (((dst_value_arbitrary_zero_resultforwardmasktable) = 2 * ge_signed_half_arbitrary_zero_resultforwardmasktableentryvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_resultforwardmasktableentryvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_resultforwardmasktableentryvalue) = S ge_signed_half_arbitrary_zero_resultforwardmasktableentryvaluedecode))) /\ ((dst_positive_arbitrary_zero_resultforwardmasktable) + ge_balance_negative_arbitrary_zero_resultforwardmasktableentryvalue = (dst_negative_arbitrary_zero_resultforwardmasktable) + ge_balance_positive_arbitrary_zero_resultforwardmasktableentryvalue))))))))) /\ (forall dm_index_arbitrary_zero_resultforwardmask dm_value_arbitrary_zero_resultforwardmask. (exists pvs_le_gap_arbitrary_zero_resultforwardmaskdomain. pvs_le_gap_arbitrary_zero_resultforwardmaskdomain + (dm_index_arbitrary_zero_resultforwardmask) = (n)) -> (exists dst_positive_code_arbitrary_zero_resultforwardmasklookup dst_positive_scale_arbitrary_zero_resultforwardmasklookup dst_negative_code_arbitrary_zero_resultforwardmasklookup dst_negative_scale_arbitrary_zero_resultforwardmasklookup dst_positive_arbitrary_zero_resultforwardmasklookup dst_negative_arbitrary_zero_resultforwardmasklookup. (((dm_mask_table_arbitrary_zero_resultforward) = (((((dst_positive_code_arbitrary_zero_resultforwardmasklookup) + (dst_positive_scale_arbitrary_zero_resultforwardmasklookup)) * S ((dst_positive_code_arbitrary_zero_resultforwardmasklookup) + (dst_positive_scale_arbitrary_zero_resultforwardmasklookup)) + ((dst_positive_scale_arbitrary_zero_resultforwardmasklookup) + (dst_positive_scale_arbitrary_zero_resultforwardmasklookup))) + (((dst_negative_code_arbitrary_zero_resultforwardmasklookup) + (dst_negative_scale_arbitrary_zero_resultforwardmasklookup)) * S ((dst_negative_code_arbitrary_zero_resultforwardmasklookup) + (dst_negative_scale_arbitrary_zero_resultforwardmasklookup)) + ((dst_negative_scale_arbitrary_zero_resultforwardmasklookup) + (dst_negative_scale_arbitrary_zero_resultforwardmasklookup)))) * S ((((dst_positive_code_arbitrary_zero_resultforwardmasklookup) + (dst_positive_scale_arbitrary_zero_resultforwardmasklookup)) * S ((dst_positive_code_arbitrary_zero_resultforwardmasklookup) + (dst_positive_scale_arbitrary_zero_resultforwardmasklookup)) + ((dst_positive_scale_arbitrary_zero_resultforwardmasklookup) + (dst_positive_scale_arbitrary_zero_resultforwardmasklookup))) + (((dst_negative_code_arbitrary_zero_resultforwardmasklookup) + (dst_negative_scale_arbitrary_zero_resultforwardmasklookup)) * S ((dst_negative_code_arbitrary_zero_resultforwardmasklookup) + (dst_negative_scale_arbitrary_zero_resultforwardmasklookup)) + ((dst_negative_scale_arbitrary_zero_resultforwardmasklookup) + (dst_negative_scale_arbitrary_zero_resultforwardmasklookup)))) + ((((dst_negative_code_arbitrary_zero_resultforwardmasklookup) + (dst_negative_scale_arbitrary_zero_resultforwardmasklookup)) * S ((dst_negative_code_arbitrary_zero_resultforwardmasklookup) + (dst_negative_scale_arbitrary_zero_resultforwardmasklookup)) + ((dst_negative_scale_arbitrary_zero_resultforwardmasklookup) + (dst_negative_scale_arbitrary_zero_resultforwardmasklookup))) + (((dst_negative_code_arbitrary_zero_resultforwardmasklookup) + (dst_negative_scale_arbitrary_zero_resultforwardmasklookup)) * S ((dst_negative_code_arbitrary_zero_resultforwardmasklookup) + (dst_negative_scale_arbitrary_zero_resultforwardmasklookup)) + ((dst_negative_scale_arbitrary_zero_resultforwardmasklookup) + (dst_negative_scale_arbitrary_zero_resultforwardmasklookup)))))) /\ (((((exists ff_h_pvs_arbitrary_zero_resultforwardmasklookuppositive. ff_h_pvs_arbitrary_zero_resultforwardmasklookuppositive + S (dst_positive_arbitrary_zero_resultforwardmasklookup) = S ((S (dm_index_arbitrary_zero_resultforwardmask)) * dst_positive_scale_arbitrary_zero_resultforwardmasklookup)) /\ exists ff_q_pvs_arbitrary_zero_resultforwardmasklookuppositive. dst_positive_code_arbitrary_zero_resultforwardmasklookup = ff_q_pvs_arbitrary_zero_resultforwardmasklookuppositive * S ((S (dm_index_arbitrary_zero_resultforwardmask)) * dst_positive_scale_arbitrary_zero_resultforwardmasklookup) + (dst_positive_arbitrary_zero_resultforwardmasklookup))) /\ (((((exists ff_h_pvs_arbitrary_zero_resultforwardmasklookupnegative. ff_h_pvs_arbitrary_zero_resultforwardmasklookupnegative + S (dst_negative_arbitrary_zero_resultforwardmasklookup) = S ((S (dm_index_arbitrary_zero_resultforwardmask)) * dst_negative_scale_arbitrary_zero_resultforwardmasklookup)) /\ exists ff_q_pvs_arbitrary_zero_resultforwardmasklookupnegative. dst_negative_code_arbitrary_zero_resultforwardmasklookup = ff_q_pvs_arbitrary_zero_resultforwardmasklookupnegative * S ((S (dm_index_arbitrary_zero_resultforwardmask)) * dst_negative_scale_arbitrary_zero_resultforwardmasklookup) + (dst_negative_arbitrary_zero_resultforwardmasklookup))) /\ (exists ge_balance_positive_arbitrary_zero_resultforwardmasklookupvalue ge_balance_negative_arbitrary_zero_resultforwardmasklookupvalue. (((((dm_value_arbitrary_zero_resultforwardmask) = 2 * (ge_balance_positive_arbitrary_zero_resultforwardmasklookupvalue) /\ (ge_balance_negative_arbitrary_zero_resultforwardmasklookupvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_resultforwardmasklookupvaluedecode. (((dm_value_arbitrary_zero_resultforwardmask) = 2 * ge_signed_half_arbitrary_zero_resultforwardmasklookupvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_resultforwardmasklookupvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_resultforwardmasklookupvalue) = S ge_signed_half_arbitrary_zero_resultforwardmasklookupvaluedecode))) /\ ((dst_positive_arbitrary_zero_resultforwardmasklookup) + ge_balance_negative_arbitrary_zero_resultforwardmasklookupvalue = (dst_negative_arbitrary_zero_resultforwardmasklookup) + ge_balance_positive_arbitrary_zero_resultforwardmasklookupvalue))))))))) -> ((((~((dm_index_arbitrary_zero_resultforwardmask)=0)) /\ (exists dm_quotient_arbitrary_zero_resultforwardmaskentry. (((n)=(dm_index_arbitrary_zero_resultforwardmask)*dm_quotient_arbitrary_zero_resultforwardmaskentry) /\ (exists dst_positive_code_arbitrary_zero_resultforwardmaskentryinput dst_positive_scale_arbitrary_zero_resultforwardmaskentryinput dst_negative_code_arbitrary_zero_resultforwardmaskentryinput dst_negative_scale_arbitrary_zero_resultforwardmaskentryinput dst_positive_arbitrary_zero_resultforwardmaskentryinput dst_negative_arbitrary_zero_resultforwardmaskentryinput. (((F) = (((((dst_positive_code_arbitrary_zero_resultforwardmaskentryinput) + (dst_positive_scale_arbitrary_zero_resultforwardmaskentryinput)) * S ((dst_positive_code_arbitrary_zero_resultforwardmaskentryinput) + (dst_positive_scale_arbitrary_zero_resultforwardmaskentryinput)) + ((dst_positive_scale_arbitrary_zero_resultforwardmaskentryinput) + (dst_positive_scale_arbitrary_zero_resultforwardmaskentryinput))) + (((dst_negative_code_arbitrary_zero_resultforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_resultforwardmaskentryinput)) * S ((dst_negative_code_arbitrary_zero_resultforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_resultforwardmaskentryinput)) + ((dst_negative_scale_arbitrary_zero_resultforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_resultforwardmaskentryinput)))) * S ((((dst_positive_code_arbitrary_zero_resultforwardmaskentryinput) + (dst_positive_scale_arbitrary_zero_resultforwardmaskentryinput)) * S ((dst_positive_code_arbitrary_zero_resultforwardmaskentryinput) + (dst_positive_scale_arbitrary_zero_resultforwardmaskentryinput)) + ((dst_positive_scale_arbitrary_zero_resultforwardmaskentryinput) + (dst_positive_scale_arbitrary_zero_resultforwardmaskentryinput))) + (((dst_negative_code_arbitrary_zero_resultforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_resultforwardmaskentryinput)) * S ((dst_negative_code_arbitrary_zero_resultforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_resultforwardmaskentryinput)) + ((dst_negative_scale_arbitrary_zero_resultforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_resultforwardmaskentryinput)))) + ((((dst_negative_code_arbitrary_zero_resultforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_resultforwardmaskentryinput)) * S ((dst_negative_code_arbitrary_zero_resultforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_resultforwardmaskentryinput)) + ((dst_negative_scale_arbitrary_zero_resultforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_resultforwardmaskentryinput))) + (((dst_negative_code_arbitrary_zero_resultforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_resultforwardmaskentryinput)) * S ((dst_negative_code_arbitrary_zero_resultforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_resultforwardmaskentryinput)) + ((dst_negative_scale_arbitrary_zero_resultforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_resultforwardmaskentryinput)))))) /\ (((((exists ff_h_pvs_arbitrary_zero_resultforwardmaskentryinputpositive. ff_h_pvs_arbitrary_zero_resultforwardmaskentryinputpositive + S (dst_positive_arbitrary_zero_resultforwardmaskentryinput) = S ((S (dm_index_arbitrary_zero_resultforwardmask)) * dst_positive_scale_arbitrary_zero_resultforwardmaskentryinput)) /\ exists ff_q_pvs_arbitrary_zero_resultforwardmaskentryinputpositive. dst_positive_code_arbitrary_zero_resultforwardmaskentryinput = ff_q_pvs_arbitrary_zero_resultforwardmaskentryinputpositive * S ((S (dm_index_arbitrary_zero_resultforwardmask)) * dst_positive_scale_arbitrary_zero_resultforwardmaskentryinput) + (dst_positive_arbitrary_zero_resultforwardmaskentryinput))) /\ (((((exists ff_h_pvs_arbitrary_zero_resultforwardmaskentryinputnegative. ff_h_pvs_arbitrary_zero_resultforwardmaskentryinputnegative + S (dst_negative_arbitrary_zero_resultforwardmaskentryinput) = S ((S (dm_index_arbitrary_zero_resultforwardmask)) * dst_negative_scale_arbitrary_zero_resultforwardmaskentryinput)) /\ exists ff_q_pvs_arbitrary_zero_resultforwardmaskentryinputnegative. dst_negative_code_arbitrary_zero_resultforwardmaskentryinput = ff_q_pvs_arbitrary_zero_resultforwardmaskentryinputnegative * S ((S (dm_index_arbitrary_zero_resultforwardmask)) * dst_negative_scale_arbitrary_zero_resultforwardmaskentryinput) + (dst_negative_arbitrary_zero_resultforwardmaskentryinput))) /\ (exists ge_balance_positive_arbitrary_zero_resultforwardmaskentryinputvalue ge_balance_negative_arbitrary_zero_resultforwardmaskentryinputvalue. (((((dm_value_arbitrary_zero_resultforwardmask) = 2 * (ge_balance_positive_arbitrary_zero_resultforwardmaskentryinputvalue) /\ (ge_balance_negative_arbitrary_zero_resultforwardmaskentryinputvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_resultforwardmaskentryinputvaluedecode. (((dm_value_arbitrary_zero_resultforwardmask) = 2 * ge_signed_half_arbitrary_zero_resultforwardmaskentryinputvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_resultforwardmaskentryinputvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_resultforwardmaskentryinputvalue) = S ge_signed_half_arbitrary_zero_resultforwardmaskentryinputvaluedecode))) /\ ((dst_positive_arbitrary_zero_resultforwardmaskentryinput) + ge_balance_negative_arbitrary_zero_resultforwardmaskentryinputvalue = (dst_negative_arbitrary_zero_resultforwardmaskentryinput) + ge_balance_positive_arbitrary_zero_resultforwardmaskentryinputvalue))))))))))))) \/ ((((dm_index_arbitrary_zero_resultforwardmask)=0 \/ ~(exists pvs_factor_arbitrary_zero_resultforwardmaskentrynondivisor. (n) = (dm_index_arbitrary_zero_resultforwardmask) * pvs_factor_arbitrary_zero_resultforwardmaskentrynondivisor)) /\ ((dm_value_arbitrary_zero_resultforwardmask)=0))))))) /\ (exists dst_positive_code_arbitrary_zero_resultforwardfold dst_positive_scale_arbitrary_zero_resultforwardfold dst_negative_code_arbitrary_zero_resultforwardfold dst_negative_scale_arbitrary_zero_resultforwardfold dst_positive_sum_arbitrary_zero_resultforwardfold dst_negative_sum_arbitrary_zero_resultforwardfold. (((dm_mask_table_arbitrary_zero_resultforward) = (((((dst_positive_code_arbitrary_zero_resultforwardfold) + (dst_positive_scale_arbitrary_zero_resultforwardfold)) * S ((dst_positive_code_arbitrary_zero_resultforwardfold) + (dst_positive_scale_arbitrary_zero_resultforwardfold)) + ((dst_positive_scale_arbitrary_zero_resultforwardfold) + (dst_positive_scale_arbitrary_zero_resultforwardfold))) + (((dst_negative_code_arbitrary_zero_resultforwardfold) + (dst_negative_scale_arbitrary_zero_resultforwardfold)) * S ((dst_negative_code_arbitrary_zero_resultforwardfold) + (dst_negative_scale_arbitrary_zero_resultforwardfold)) + ((dst_negative_scale_arbitrary_zero_resultforwardfold) + (dst_negative_scale_arbitrary_zero_resultforwardfold)))) * S ((((dst_positive_code_arbitrary_zero_resultforwardfold) + (dst_positive_scale_arbitrary_zero_resultforwardfold)) * S ((dst_positive_code_arbitrary_zero_resultforwardfold) + (dst_positive_scale_arbitrary_zero_resultforwardfold)) + ((dst_positive_scale_arbitrary_zero_resultforwardfold) + (dst_positive_scale_arbitrary_zero_resultforwardfold))) + (((dst_negative_code_arbitrary_zero_resultforwardfold) + (dst_negative_scale_arbitrary_zero_resultforwardfold)) * S ((dst_negative_code_arbitrary_zero_resultforwardfold) + (dst_negative_scale_arbitrary_zero_resultforwardfold)) + ((dst_negative_scale_arbitrary_zero_resultforwardfold) + (dst_negative_scale_arbitrary_zero_resultforwardfold)))) + ((((dst_negative_code_arbitrary_zero_resultforwardfold) + (dst_negative_scale_arbitrary_zero_resultforwardfold)) * S ((dst_negative_code_arbitrary_zero_resultforwardfold) + (dst_negative_scale_arbitrary_zero_resultforwardfold)) + ((dst_negative_scale_arbitrary_zero_resultforwardfold) + (dst_negative_scale_arbitrary_zero_resultforwardfold))) + (((dst_negative_code_arbitrary_zero_resultforwardfold) + (dst_negative_scale_arbitrary_zero_resultforwardfold)) * S ((dst_negative_code_arbitrary_zero_resultforwardfold) + (dst_negative_scale_arbitrary_zero_resultforwardfold)) + ((dst_negative_scale_arbitrary_zero_resultforwardfold) + (dst_negative_scale_arbitrary_zero_resultforwardfold)))))) /\ (((exists fs_u_dst_arbitrary_zero_resultforwardfoldpositive fs_v_dst_arbitrary_zero_resultforwardfoldpositive. ((((exists fs_h_dst_arbitrary_zero_resultforwardfoldpositive_body_start. fs_h_dst_arbitrary_zero_resultforwardfoldpositive_body_start + S (0) = S ((S (0)) * fs_v_dst_arbitrary_zero_resultforwardfoldpositive)) /\ exists fs_q_dst_arbitrary_zero_resultforwardfoldpositive_body_start. fs_u_dst_arbitrary_zero_resultforwardfoldpositive = fs_q_dst_arbitrary_zero_resultforwardfoldpositive_body_start * S ((S (0)) * fs_v_dst_arbitrary_zero_resultforwardfoldpositive) + (0))) /\ ((((exists fs_h_dst_arbitrary_zero_resultforwardfoldpositive_body_terminal. fs_h_dst_arbitrary_zero_resultforwardfoldpositive_body_terminal + S (dst_positive_sum_arbitrary_zero_resultforwardfold) = S ((S (S (n))) * fs_v_dst_arbitrary_zero_resultforwardfoldpositive)) /\ exists fs_q_dst_arbitrary_zero_resultforwardfoldpositive_body_terminal. fs_u_dst_arbitrary_zero_resultforwardfoldpositive = fs_q_dst_arbitrary_zero_resultforwardfoldpositive_body_terminal * S ((S (S (n))) * fs_v_dst_arbitrary_zero_resultforwardfoldpositive) + (dst_positive_sum_arbitrary_zero_resultforwardfold))) /\ forall fs_i_dst_arbitrary_zero_resultforwardfoldpositive_body_steps. (exists fs_lt_dst_arbitrary_zero_resultforwardfoldpositive_body_steps_bound. fs_lt_dst_arbitrary_zero_resultforwardfoldpositive_body_steps_bound + S fs_i_dst_arbitrary_zero_resultforwardfoldpositive_body_steps = S (n)) -> exists fs_a_dst_arbitrary_zero_resultforwardfoldpositive_body_steps fs_r_dst_arbitrary_zero_resultforwardfoldpositive_body_steps fs_s_dst_arbitrary_zero_resultforwardfoldpositive_body_steps. ((((exists fs_h_dst_arbitrary_zero_resultforwardfoldpositive_body_steps_summand. fs_h_dst_arbitrary_zero_resultforwardfoldpositive_body_steps_summand + S (fs_a_dst_arbitrary_zero_resultforwardfoldpositive_body_steps) = S ((S (fs_i_dst_arbitrary_zero_resultforwardfoldpositive_body_steps)) * dst_positive_scale_arbitrary_zero_resultforwardfold)) /\ exists fs_q_dst_arbitrary_zero_resultforwardfoldpositive_body_steps_summand. dst_positive_code_arbitrary_zero_resultforwardfold = fs_q_dst_arbitrary_zero_resultforwardfoldpositive_body_steps_summand * S ((S (fs_i_dst_arbitrary_zero_resultforwardfoldpositive_body_steps)) * dst_positive_scale_arbitrary_zero_resultforwardfold) + (fs_a_dst_arbitrary_zero_resultforwardfoldpositive_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_resultforwardfoldpositive_body_steps_partial. fs_h_dst_arbitrary_zero_resultforwardfoldpositive_body_steps_partial + S (fs_r_dst_arbitrary_zero_resultforwardfoldpositive_body_steps) = S ((S (fs_i_dst_arbitrary_zero_resultforwardfoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_resultforwardfoldpositive)) /\ exists fs_q_dst_arbitrary_zero_resultforwardfoldpositive_body_steps_partial. fs_u_dst_arbitrary_zero_resultforwardfoldpositive = fs_q_dst_arbitrary_zero_resultforwardfoldpositive_body_steps_partial * S ((S (fs_i_dst_arbitrary_zero_resultforwardfoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_resultforwardfoldpositive) + (fs_r_dst_arbitrary_zero_resultforwardfoldpositive_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_resultforwardfoldpositive_body_steps_successor. fs_h_dst_arbitrary_zero_resultforwardfoldpositive_body_steps_successor + S (fs_s_dst_arbitrary_zero_resultforwardfoldpositive_body_steps) = S ((S (S fs_i_dst_arbitrary_zero_resultforwardfoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_resultforwardfoldpositive)) /\ exists fs_q_dst_arbitrary_zero_resultforwardfoldpositive_body_steps_successor. fs_u_dst_arbitrary_zero_resultforwardfoldpositive = fs_q_dst_arbitrary_zero_resultforwardfoldpositive_body_steps_successor * S ((S (S fs_i_dst_arbitrary_zero_resultforwardfoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_resultforwardfoldpositive) + (fs_s_dst_arbitrary_zero_resultforwardfoldpositive_body_steps))) /\ fs_s_dst_arbitrary_zero_resultforwardfoldpositive_body_steps = fs_r_dst_arbitrary_zero_resultforwardfoldpositive_body_steps + fs_a_dst_arbitrary_zero_resultforwardfoldpositive_body_steps)))))) /\ (((exists fs_u_dst_arbitrary_zero_resultforwardfoldnegative fs_v_dst_arbitrary_zero_resultforwardfoldnegative. ((((exists fs_h_dst_arbitrary_zero_resultforwardfoldnegative_body_start. fs_h_dst_arbitrary_zero_resultforwardfoldnegative_body_start + S (0) = S ((S (0)) * fs_v_dst_arbitrary_zero_resultforwardfoldnegative)) /\ exists fs_q_dst_arbitrary_zero_resultforwardfoldnegative_body_start. fs_u_dst_arbitrary_zero_resultforwardfoldnegative = fs_q_dst_arbitrary_zero_resultforwardfoldnegative_body_start * S ((S (0)) * fs_v_dst_arbitrary_zero_resultforwardfoldnegative) + (0))) /\ ((((exists fs_h_dst_arbitrary_zero_resultforwardfoldnegative_body_terminal. fs_h_dst_arbitrary_zero_resultforwardfoldnegative_body_terminal + S (dst_negative_sum_arbitrary_zero_resultforwardfold) = S ((S (S (n))) * fs_v_dst_arbitrary_zero_resultforwardfoldnegative)) /\ exists fs_q_dst_arbitrary_zero_resultforwardfoldnegative_body_terminal. fs_u_dst_arbitrary_zero_resultforwardfoldnegative = fs_q_dst_arbitrary_zero_resultforwardfoldnegative_body_terminal * S ((S (S (n))) * fs_v_dst_arbitrary_zero_resultforwardfoldnegative) + (dst_negative_sum_arbitrary_zero_resultforwardfold))) /\ forall fs_i_dst_arbitrary_zero_resultforwardfoldnegative_body_steps. (exists fs_lt_dst_arbitrary_zero_resultforwardfoldnegative_body_steps_bound. fs_lt_dst_arbitrary_zero_resultforwardfoldnegative_body_steps_bound + S fs_i_dst_arbitrary_zero_resultforwardfoldnegative_body_steps = S (n)) -> exists fs_a_dst_arbitrary_zero_resultforwardfoldnegative_body_steps fs_r_dst_arbitrary_zero_resultforwardfoldnegative_body_steps fs_s_dst_arbitrary_zero_resultforwardfoldnegative_body_steps. ((((exists fs_h_dst_arbitrary_zero_resultforwardfoldnegative_body_steps_summand. fs_h_dst_arbitrary_zero_resultforwardfoldnegative_body_steps_summand + S (fs_a_dst_arbitrary_zero_resultforwardfoldnegative_body_steps) = S ((S (fs_i_dst_arbitrary_zero_resultforwardfoldnegative_body_steps)) * dst_negative_scale_arbitrary_zero_resultforwardfold)) /\ exists fs_q_dst_arbitrary_zero_resultforwardfoldnegative_body_steps_summand. dst_negative_code_arbitrary_zero_resultforwardfold = fs_q_dst_arbitrary_zero_resultforwardfoldnegative_body_steps_summand * S ((S (fs_i_dst_arbitrary_zero_resultforwardfoldnegative_body_steps)) * dst_negative_scale_arbitrary_zero_resultforwardfold) + (fs_a_dst_arbitrary_zero_resultforwardfoldnegative_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_resultforwardfoldnegative_body_steps_partial. fs_h_dst_arbitrary_zero_resultforwardfoldnegative_body_steps_partial + S (fs_r_dst_arbitrary_zero_resultforwardfoldnegative_body_steps) = S ((S (fs_i_dst_arbitrary_zero_resultforwardfoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_resultforwardfoldnegative)) /\ exists fs_q_dst_arbitrary_zero_resultforwardfoldnegative_body_steps_partial. fs_u_dst_arbitrary_zero_resultforwardfoldnegative = fs_q_dst_arbitrary_zero_resultforwardfoldnegative_body_steps_partial * S ((S (fs_i_dst_arbitrary_zero_resultforwardfoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_resultforwardfoldnegative) + (fs_r_dst_arbitrary_zero_resultforwardfoldnegative_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_resultforwardfoldnegative_body_steps_successor. fs_h_dst_arbitrary_zero_resultforwardfoldnegative_body_steps_successor + S (fs_s_dst_arbitrary_zero_resultforwardfoldnegative_body_steps) = S ((S (S fs_i_dst_arbitrary_zero_resultforwardfoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_resultforwardfoldnegative)) /\ exists fs_q_dst_arbitrary_zero_resultforwardfoldnegative_body_steps_successor. fs_u_dst_arbitrary_zero_resultforwardfoldnegative = fs_q_dst_arbitrary_zero_resultforwardfoldnegative_body_steps_successor * S ((S (S fs_i_dst_arbitrary_zero_resultforwardfoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_resultforwardfoldnegative) + (fs_s_dst_arbitrary_zero_resultforwardfoldnegative_body_steps))) /\ fs_s_dst_arbitrary_zero_resultforwardfoldnegative_body_steps = fs_r_dst_arbitrary_zero_resultforwardfoldnegative_body_steps + fs_a_dst_arbitrary_zero_resultforwardfoldnegative_body_steps)))))) /\ (exists ge_balance_positive_arbitrary_zero_resultforwardfoldresult ge_balance_negative_arbitrary_zero_resultforwardfoldresult. (((((z) = 2 * (ge_balance_positive_arbitrary_zero_resultforwardfoldresult) /\ (ge_balance_negative_arbitrary_zero_resultforwardfoldresult) = 0) \/ exists ge_signed_half_arbitrary_zero_resultforwardfoldresultdecode. (((z) = 2 * ge_signed_half_arbitrary_zero_resultforwardfoldresultdecode + 1 /\ (ge_balance_positive_arbitrary_zero_resultforwardfoldresult) = 0) /\ (ge_balance_negative_arbitrary_zero_resultforwardfoldresult) = S ge_signed_half_arbitrary_zero_resultforwardfoldresultdecode))) /\ ((dst_positive_sum_arbitrary_zero_resultforwardfold) + ge_balance_negative_arbitrary_zero_resultforwardfoldresult = (dst_negative_sum_arbitrary_zero_resultforwardfold) + ge_balance_positive_arbitrary_zero_resultforwardfoldresult))))))))))))) -> (((n)=1 /\ (z)=2) \/ (~((n)=1) /\ (z)=0))) /\ ((((n)=1 /\ (z)=2) \/ (~((n)=1) /\ (z)=0)) -> (((~((n)=0)) /\ (exists dm_mask_table_arbitrary_zero_resultreverse. ((((exists dst_positive_code_arbitrary_zero_resultreversemasktable dst_positive_scale_arbitrary_zero_resultreversemasktable dst_negative_code_arbitrary_zero_resultreversemasktable dst_negative_scale_arbitrary_zero_resultreversemasktable. (((dm_mask_table_arbitrary_zero_resultreverse) = (((((dst_positive_code_arbitrary_zero_resultreversemasktable) + (dst_positive_scale_arbitrary_zero_resultreversemasktable)) * S ((dst_positive_code_arbitrary_zero_resultreversemasktable) + (dst_positive_scale_arbitrary_zero_resultreversemasktable)) + ((dst_positive_scale_arbitrary_zero_resultreversemasktable) + (dst_positive_scale_arbitrary_zero_resultreversemasktable))) + (((dst_negative_code_arbitrary_zero_resultreversemasktable) + (dst_negative_scale_arbitrary_zero_resultreversemasktable)) * S ((dst_negative_code_arbitrary_zero_resultreversemasktable) + (dst_negative_scale_arbitrary_zero_resultreversemasktable)) + ((dst_negative_scale_arbitrary_zero_resultreversemasktable) + (dst_negative_scale_arbitrary_zero_resultreversemasktable)))) * S ((((dst_positive_code_arbitrary_zero_resultreversemasktable) + (dst_positive_scale_arbitrary_zero_resultreversemasktable)) * S ((dst_positive_code_arbitrary_zero_resultreversemasktable) + (dst_positive_scale_arbitrary_zero_resultreversemasktable)) + ((dst_positive_scale_arbitrary_zero_resultreversemasktable) + (dst_positive_scale_arbitrary_zero_resultreversemasktable))) + (((dst_negative_code_arbitrary_zero_resultreversemasktable) + (dst_negative_scale_arbitrary_zero_resultreversemasktable)) * S ((dst_negative_code_arbitrary_zero_resultreversemasktable) + (dst_negative_scale_arbitrary_zero_resultreversemasktable)) + ((dst_negative_scale_arbitrary_zero_resultreversemasktable) + (dst_negative_scale_arbitrary_zero_resultreversemasktable)))) + ((((dst_negative_code_arbitrary_zero_resultreversemasktable) + (dst_negative_scale_arbitrary_zero_resultreversemasktable)) * S ((dst_negative_code_arbitrary_zero_resultreversemasktable) + (dst_negative_scale_arbitrary_zero_resultreversemasktable)) + ((dst_negative_scale_arbitrary_zero_resultreversemasktable) + (dst_negative_scale_arbitrary_zero_resultreversemasktable))) + (((dst_negative_code_arbitrary_zero_resultreversemasktable) + (dst_negative_scale_arbitrary_zero_resultreversemasktable)) * S ((dst_negative_code_arbitrary_zero_resultreversemasktable) + (dst_negative_scale_arbitrary_zero_resultreversemasktable)) + ((dst_negative_scale_arbitrary_zero_resultreversemasktable) + (dst_negative_scale_arbitrary_zero_resultreversemasktable)))))) /\ (forall dst_index_arbitrary_zero_resultreversemasktable. (exists pvs_le_gap_arbitrary_zero_resultreversemasktabledomain. pvs_le_gap_arbitrary_zero_resultreversemasktabledomain + (dst_index_arbitrary_zero_resultreversemasktable) = (n)) -> exists dst_positive_arbitrary_zero_resultreversemasktable dst_negative_arbitrary_zero_resultreversemasktable dst_value_arbitrary_zero_resultreversemasktable. ((((exists ff_h_pvs_arbitrary_zero_resultreversemasktableentrypositive. ff_h_pvs_arbitrary_zero_resultreversemasktableentrypositive + S (dst_positive_arbitrary_zero_resultreversemasktable) = S ((S (dst_index_arbitrary_zero_resultreversemasktable)) * dst_positive_scale_arbitrary_zero_resultreversemasktable)) /\ exists ff_q_pvs_arbitrary_zero_resultreversemasktableentrypositive. dst_positive_code_arbitrary_zero_resultreversemasktable = ff_q_pvs_arbitrary_zero_resultreversemasktableentrypositive * S ((S (dst_index_arbitrary_zero_resultreversemasktable)) * dst_positive_scale_arbitrary_zero_resultreversemasktable) + (dst_positive_arbitrary_zero_resultreversemasktable))) /\ (((((exists ff_h_pvs_arbitrary_zero_resultreversemasktableentrynegative. ff_h_pvs_arbitrary_zero_resultreversemasktableentrynegative + S (dst_negative_arbitrary_zero_resultreversemasktable) = S ((S (dst_index_arbitrary_zero_resultreversemasktable)) * dst_negative_scale_arbitrary_zero_resultreversemasktable)) /\ exists ff_q_pvs_arbitrary_zero_resultreversemasktableentrynegative. dst_negative_code_arbitrary_zero_resultreversemasktable = ff_q_pvs_arbitrary_zero_resultreversemasktableentrynegative * S ((S (dst_index_arbitrary_zero_resultreversemasktable)) * dst_negative_scale_arbitrary_zero_resultreversemasktable) + (dst_negative_arbitrary_zero_resultreversemasktable))) /\ (exists ge_balance_positive_arbitrary_zero_resultreversemasktableentryvalue ge_balance_negative_arbitrary_zero_resultreversemasktableentryvalue. (((((dst_value_arbitrary_zero_resultreversemasktable) = 2 * (ge_balance_positive_arbitrary_zero_resultreversemasktableentryvalue) /\ (ge_balance_negative_arbitrary_zero_resultreversemasktableentryvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_resultreversemasktableentryvaluedecode. (((dst_value_arbitrary_zero_resultreversemasktable) = 2 * ge_signed_half_arbitrary_zero_resultreversemasktableentryvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_resultreversemasktableentryvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_resultreversemasktableentryvalue) = S ge_signed_half_arbitrary_zero_resultreversemasktableentryvaluedecode))) /\ ((dst_positive_arbitrary_zero_resultreversemasktable) + ge_balance_negative_arbitrary_zero_resultreversemasktableentryvalue = (dst_negative_arbitrary_zero_resultreversemasktable) + ge_balance_positive_arbitrary_zero_resultreversemasktableentryvalue))))))))) /\ (forall dm_index_arbitrary_zero_resultreversemask dm_value_arbitrary_zero_resultreversemask. (exists pvs_le_gap_arbitrary_zero_resultreversemaskdomain. pvs_le_gap_arbitrary_zero_resultreversemaskdomain + (dm_index_arbitrary_zero_resultreversemask) = (n)) -> (exists dst_positive_code_arbitrary_zero_resultreversemasklookup dst_positive_scale_arbitrary_zero_resultreversemasklookup dst_negative_code_arbitrary_zero_resultreversemasklookup dst_negative_scale_arbitrary_zero_resultreversemasklookup dst_positive_arbitrary_zero_resultreversemasklookup dst_negative_arbitrary_zero_resultreversemasklookup. (((dm_mask_table_arbitrary_zero_resultreverse) = (((((dst_positive_code_arbitrary_zero_resultreversemasklookup) + (dst_positive_scale_arbitrary_zero_resultreversemasklookup)) * S ((dst_positive_code_arbitrary_zero_resultreversemasklookup) + (dst_positive_scale_arbitrary_zero_resultreversemasklookup)) + ((dst_positive_scale_arbitrary_zero_resultreversemasklookup) + (dst_positive_scale_arbitrary_zero_resultreversemasklookup))) + (((dst_negative_code_arbitrary_zero_resultreversemasklookup) + (dst_negative_scale_arbitrary_zero_resultreversemasklookup)) * S ((dst_negative_code_arbitrary_zero_resultreversemasklookup) + (dst_negative_scale_arbitrary_zero_resultreversemasklookup)) + ((dst_negative_scale_arbitrary_zero_resultreversemasklookup) + (dst_negative_scale_arbitrary_zero_resultreversemasklookup)))) * S ((((dst_positive_code_arbitrary_zero_resultreversemasklookup) + (dst_positive_scale_arbitrary_zero_resultreversemasklookup)) * S ((dst_positive_code_arbitrary_zero_resultreversemasklookup) + (dst_positive_scale_arbitrary_zero_resultreversemasklookup)) + ((dst_positive_scale_arbitrary_zero_resultreversemasklookup) + (dst_positive_scale_arbitrary_zero_resultreversemasklookup))) + (((dst_negative_code_arbitrary_zero_resultreversemasklookup) + (dst_negative_scale_arbitrary_zero_resultreversemasklookup)) * S ((dst_negative_code_arbitrary_zero_resultreversemasklookup) + (dst_negative_scale_arbitrary_zero_resultreversemasklookup)) + ((dst_negative_scale_arbitrary_zero_resultreversemasklookup) + (dst_negative_scale_arbitrary_zero_resultreversemasklookup)))) + ((((dst_negative_code_arbitrary_zero_resultreversemasklookup) + (dst_negative_scale_arbitrary_zero_resultreversemasklookup)) * S ((dst_negative_code_arbitrary_zero_resultreversemasklookup) + (dst_negative_scale_arbitrary_zero_resultreversemasklookup)) + ((dst_negative_scale_arbitrary_zero_resultreversemasklookup) + (dst_negative_scale_arbitrary_zero_resultreversemasklookup))) + (((dst_negative_code_arbitrary_zero_resultreversemasklookup) + (dst_negative_scale_arbitrary_zero_resultreversemasklookup)) * S ((dst_negative_code_arbitrary_zero_resultreversemasklookup) + (dst_negative_scale_arbitrary_zero_resultreversemasklookup)) + ((dst_negative_scale_arbitrary_zero_resultreversemasklookup) + (dst_negative_scale_arbitrary_zero_resultreversemasklookup)))))) /\ (((((exists ff_h_pvs_arbitrary_zero_resultreversemasklookuppositive. ff_h_pvs_arbitrary_zero_resultreversemasklookuppositive + S (dst_positive_arbitrary_zero_resultreversemasklookup) = S ((S (dm_index_arbitrary_zero_resultreversemask)) * dst_positive_scale_arbitrary_zero_resultreversemasklookup)) /\ exists ff_q_pvs_arbitrary_zero_resultreversemasklookuppositive. dst_positive_code_arbitrary_zero_resultreversemasklookup = ff_q_pvs_arbitrary_zero_resultreversemasklookuppositive * S ((S (dm_index_arbitrary_zero_resultreversemask)) * dst_positive_scale_arbitrary_zero_resultreversemasklookup) + (dst_positive_arbitrary_zero_resultreversemasklookup))) /\ (((((exists ff_h_pvs_arbitrary_zero_resultreversemasklookupnegative. ff_h_pvs_arbitrary_zero_resultreversemasklookupnegative + S (dst_negative_arbitrary_zero_resultreversemasklookup) = S ((S (dm_index_arbitrary_zero_resultreversemask)) * dst_negative_scale_arbitrary_zero_resultreversemasklookup)) /\ exists ff_q_pvs_arbitrary_zero_resultreversemasklookupnegative. dst_negative_code_arbitrary_zero_resultreversemasklookup = ff_q_pvs_arbitrary_zero_resultreversemasklookupnegative * S ((S (dm_index_arbitrary_zero_resultreversemask)) * dst_negative_scale_arbitrary_zero_resultreversemasklookup) + (dst_negative_arbitrary_zero_resultreversemasklookup))) /\ (exists ge_balance_positive_arbitrary_zero_resultreversemasklookupvalue ge_balance_negative_arbitrary_zero_resultreversemasklookupvalue. (((((dm_value_arbitrary_zero_resultreversemask) = 2 * (ge_balance_positive_arbitrary_zero_resultreversemasklookupvalue) /\ (ge_balance_negative_arbitrary_zero_resultreversemasklookupvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_resultreversemasklookupvaluedecode. (((dm_value_arbitrary_zero_resultreversemask) = 2 * ge_signed_half_arbitrary_zero_resultreversemasklookupvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_resultreversemasklookupvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_resultreversemasklookupvalue) = S ge_signed_half_arbitrary_zero_resultreversemasklookupvaluedecode))) /\ ((dst_positive_arbitrary_zero_resultreversemasklookup) + ge_balance_negative_arbitrary_zero_resultreversemasklookupvalue = (dst_negative_arbitrary_zero_resultreversemasklookup) + ge_balance_positive_arbitrary_zero_resultreversemasklookupvalue))))))))) -> ((((~((dm_index_arbitrary_zero_resultreversemask)=0)) /\ (exists dm_quotient_arbitrary_zero_resultreversemaskentry. (((n)=(dm_index_arbitrary_zero_resultreversemask)*dm_quotient_arbitrary_zero_resultreversemaskentry) /\ (exists dst_positive_code_arbitrary_zero_resultreversemaskentryinput dst_positive_scale_arbitrary_zero_resultreversemaskentryinput dst_negative_code_arbitrary_zero_resultreversemaskentryinput dst_negative_scale_arbitrary_zero_resultreversemaskentryinput dst_positive_arbitrary_zero_resultreversemaskentryinput dst_negative_arbitrary_zero_resultreversemaskentryinput. (((F) = (((((dst_positive_code_arbitrary_zero_resultreversemaskentryinput) + (dst_positive_scale_arbitrary_zero_resultreversemaskentryinput)) * S ((dst_positive_code_arbitrary_zero_resultreversemaskentryinput) + (dst_positive_scale_arbitrary_zero_resultreversemaskentryinput)) + ((dst_positive_scale_arbitrary_zero_resultreversemaskentryinput) + (dst_positive_scale_arbitrary_zero_resultreversemaskentryinput))) + (((dst_negative_code_arbitrary_zero_resultreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_resultreversemaskentryinput)) * S ((dst_negative_code_arbitrary_zero_resultreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_resultreversemaskentryinput)) + ((dst_negative_scale_arbitrary_zero_resultreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_resultreversemaskentryinput)))) * S ((((dst_positive_code_arbitrary_zero_resultreversemaskentryinput) + (dst_positive_scale_arbitrary_zero_resultreversemaskentryinput)) * S ((dst_positive_code_arbitrary_zero_resultreversemaskentryinput) + (dst_positive_scale_arbitrary_zero_resultreversemaskentryinput)) + ((dst_positive_scale_arbitrary_zero_resultreversemaskentryinput) + (dst_positive_scale_arbitrary_zero_resultreversemaskentryinput))) + (((dst_negative_code_arbitrary_zero_resultreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_resultreversemaskentryinput)) * S ((dst_negative_code_arbitrary_zero_resultreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_resultreversemaskentryinput)) + ((dst_negative_scale_arbitrary_zero_resultreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_resultreversemaskentryinput)))) + ((((dst_negative_code_arbitrary_zero_resultreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_resultreversemaskentryinput)) * S ((dst_negative_code_arbitrary_zero_resultreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_resultreversemaskentryinput)) + ((dst_negative_scale_arbitrary_zero_resultreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_resultreversemaskentryinput))) + (((dst_negative_code_arbitrary_zero_resultreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_resultreversemaskentryinput)) * S ((dst_negative_code_arbitrary_zero_resultreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_resultreversemaskentryinput)) + ((dst_negative_scale_arbitrary_zero_resultreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_resultreversemaskentryinput)))))) /\ (((((exists ff_h_pvs_arbitrary_zero_resultreversemaskentryinputpositive. ff_h_pvs_arbitrary_zero_resultreversemaskentryinputpositive + S (dst_positive_arbitrary_zero_resultreversemaskentryinput) = S ((S (dm_index_arbitrary_zero_resultreversemask)) * dst_positive_scale_arbitrary_zero_resultreversemaskentryinput)) /\ exists ff_q_pvs_arbitrary_zero_resultreversemaskentryinputpositive. dst_positive_code_arbitrary_zero_resultreversemaskentryinput = ff_q_pvs_arbitrary_zero_resultreversemaskentryinputpositive * S ((S (dm_index_arbitrary_zero_resultreversemask)) * dst_positive_scale_arbitrary_zero_resultreversemaskentryinput) + (dst_positive_arbitrary_zero_resultreversemaskentryinput))) /\ (((((exists ff_h_pvs_arbitrary_zero_resultreversemaskentryinputnegative. ff_h_pvs_arbitrary_zero_resultreversemaskentryinputnegative + S (dst_negative_arbitrary_zero_resultreversemaskentryinput) = S ((S (dm_index_arbitrary_zero_resultreversemask)) * dst_negative_scale_arbitrary_zero_resultreversemaskentryinput)) /\ exists ff_q_pvs_arbitrary_zero_resultreversemaskentryinputnegative. dst_negative_code_arbitrary_zero_resultreversemaskentryinput = ff_q_pvs_arbitrary_zero_resultreversemaskentryinputnegative * S ((S (dm_index_arbitrary_zero_resultreversemask)) * dst_negative_scale_arbitrary_zero_resultreversemaskentryinput) + (dst_negative_arbitrary_zero_resultreversemaskentryinput))) /\ (exists ge_balance_positive_arbitrary_zero_resultreversemaskentryinputvalue ge_balance_negative_arbitrary_zero_resultreversemaskentryinputvalue. (((((dm_value_arbitrary_zero_resultreversemask) = 2 * (ge_balance_positive_arbitrary_zero_resultreversemaskentryinputvalue) /\ (ge_balance_negative_arbitrary_zero_resultreversemaskentryinputvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_resultreversemaskentryinputvaluedecode. (((dm_value_arbitrary_zero_resultreversemask) = 2 * ge_signed_half_arbitrary_zero_resultreversemaskentryinputvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_resultreversemaskentryinputvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_resultreversemaskentryinputvalue) = S ge_signed_half_arbitrary_zero_resultreversemaskentryinputvaluedecode))) /\ ((dst_positive_arbitrary_zero_resultreversemaskentryinput) + ge_balance_negative_arbitrary_zero_resultreversemaskentryinputvalue = (dst_negative_arbitrary_zero_resultreversemaskentryinput) + ge_balance_positive_arbitrary_zero_resultreversemaskentryinputvalue))))))))))))) \/ ((((dm_index_arbitrary_zero_resultreversemask)=0 \/ ~(exists pvs_factor_arbitrary_zero_resultreversemaskentrynondivisor. (n) = (dm_index_arbitrary_zero_resultreversemask) * pvs_factor_arbitrary_zero_resultreversemaskentrynondivisor)) /\ ((dm_value_arbitrary_zero_resultreversemask)=0))))))) /\ (exists dst_positive_code_arbitrary_zero_resultreversefold dst_positive_scale_arbitrary_zero_resultreversefold dst_negative_code_arbitrary_zero_resultreversefold dst_negative_scale_arbitrary_zero_resultreversefold dst_positive_sum_arbitrary_zero_resultreversefold dst_negative_sum_arbitrary_zero_resultreversefold. (((dm_mask_table_arbitrary_zero_resultreverse) = (((((dst_positive_code_arbitrary_zero_resultreversefold) + (dst_positive_scale_arbitrary_zero_resultreversefold)) * S ((dst_positive_code_arbitrary_zero_resultreversefold) + (dst_positive_scale_arbitrary_zero_resultreversefold)) + ((dst_positive_scale_arbitrary_zero_resultreversefold) + (dst_positive_scale_arbitrary_zero_resultreversefold))) + (((dst_negative_code_arbitrary_zero_resultreversefold) + (dst_negative_scale_arbitrary_zero_resultreversefold)) * S ((dst_negative_code_arbitrary_zero_resultreversefold) + (dst_negative_scale_arbitrary_zero_resultreversefold)) + ((dst_negative_scale_arbitrary_zero_resultreversefold) + (dst_negative_scale_arbitrary_zero_resultreversefold)))) * S ((((dst_positive_code_arbitrary_zero_resultreversefold) + (dst_positive_scale_arbitrary_zero_resultreversefold)) * S ((dst_positive_code_arbitrary_zero_resultreversefold) + (dst_positive_scale_arbitrary_zero_resultreversefold)) + ((dst_positive_scale_arbitrary_zero_resultreversefold) + (dst_positive_scale_arbitrary_zero_resultreversefold))) + (((dst_negative_code_arbitrary_zero_resultreversefold) + (dst_negative_scale_arbitrary_zero_resultreversefold)) * S ((dst_negative_code_arbitrary_zero_resultreversefold) + (dst_negative_scale_arbitrary_zero_resultreversefold)) + ((dst_negative_scale_arbitrary_zero_resultreversefold) + (dst_negative_scale_arbitrary_zero_resultreversefold)))) + ((((dst_negative_code_arbitrary_zero_resultreversefold) + (dst_negative_scale_arbitrary_zero_resultreversefold)) * S ((dst_negative_code_arbitrary_zero_resultreversefold) + (dst_negative_scale_arbitrary_zero_resultreversefold)) + ((dst_negative_scale_arbitrary_zero_resultreversefold) + (dst_negative_scale_arbitrary_zero_resultreversefold))) + (((dst_negative_code_arbitrary_zero_resultreversefold) + (dst_negative_scale_arbitrary_zero_resultreversefold)) * S ((dst_negative_code_arbitrary_zero_resultreversefold) + (dst_negative_scale_arbitrary_zero_resultreversefold)) + ((dst_negative_scale_arbitrary_zero_resultreversefold) + (dst_negative_scale_arbitrary_zero_resultreversefold)))))) /\ (((exists fs_u_dst_arbitrary_zero_resultreversefoldpositive fs_v_dst_arbitrary_zero_resultreversefoldpositive. ((((exists fs_h_dst_arbitrary_zero_resultreversefoldpositive_body_start. fs_h_dst_arbitrary_zero_resultreversefoldpositive_body_start + S (0) = S ((S (0)) * fs_v_dst_arbitrary_zero_resultreversefoldpositive)) /\ exists fs_q_dst_arbitrary_zero_resultreversefoldpositive_body_start. fs_u_dst_arbitrary_zero_resultreversefoldpositive = fs_q_dst_arbitrary_zero_resultreversefoldpositive_body_start * S ((S (0)) * fs_v_dst_arbitrary_zero_resultreversefoldpositive) + (0))) /\ ((((exists fs_h_dst_arbitrary_zero_resultreversefoldpositive_body_terminal. fs_h_dst_arbitrary_zero_resultreversefoldpositive_body_terminal + S (dst_positive_sum_arbitrary_zero_resultreversefold) = S ((S (S (n))) * fs_v_dst_arbitrary_zero_resultreversefoldpositive)) /\ exists fs_q_dst_arbitrary_zero_resultreversefoldpositive_body_terminal. fs_u_dst_arbitrary_zero_resultreversefoldpositive = fs_q_dst_arbitrary_zero_resultreversefoldpositive_body_terminal * S ((S (S (n))) * fs_v_dst_arbitrary_zero_resultreversefoldpositive) + (dst_positive_sum_arbitrary_zero_resultreversefold))) /\ forall fs_i_dst_arbitrary_zero_resultreversefoldpositive_body_steps. (exists fs_lt_dst_arbitrary_zero_resultreversefoldpositive_body_steps_bound. fs_lt_dst_arbitrary_zero_resultreversefoldpositive_body_steps_bound + S fs_i_dst_arbitrary_zero_resultreversefoldpositive_body_steps = S (n)) -> exists fs_a_dst_arbitrary_zero_resultreversefoldpositive_body_steps fs_r_dst_arbitrary_zero_resultreversefoldpositive_body_steps fs_s_dst_arbitrary_zero_resultreversefoldpositive_body_steps. ((((exists fs_h_dst_arbitrary_zero_resultreversefoldpositive_body_steps_summand. fs_h_dst_arbitrary_zero_resultreversefoldpositive_body_steps_summand + S (fs_a_dst_arbitrary_zero_resultreversefoldpositive_body_steps) = S ((S (fs_i_dst_arbitrary_zero_resultreversefoldpositive_body_steps)) * dst_positive_scale_arbitrary_zero_resultreversefold)) /\ exists fs_q_dst_arbitrary_zero_resultreversefoldpositive_body_steps_summand. dst_positive_code_arbitrary_zero_resultreversefold = fs_q_dst_arbitrary_zero_resultreversefoldpositive_body_steps_summand * S ((S (fs_i_dst_arbitrary_zero_resultreversefoldpositive_body_steps)) * dst_positive_scale_arbitrary_zero_resultreversefold) + (fs_a_dst_arbitrary_zero_resultreversefoldpositive_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_resultreversefoldpositive_body_steps_partial. fs_h_dst_arbitrary_zero_resultreversefoldpositive_body_steps_partial + S (fs_r_dst_arbitrary_zero_resultreversefoldpositive_body_steps) = S ((S (fs_i_dst_arbitrary_zero_resultreversefoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_resultreversefoldpositive)) /\ exists fs_q_dst_arbitrary_zero_resultreversefoldpositive_body_steps_partial. fs_u_dst_arbitrary_zero_resultreversefoldpositive = fs_q_dst_arbitrary_zero_resultreversefoldpositive_body_steps_partial * S ((S (fs_i_dst_arbitrary_zero_resultreversefoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_resultreversefoldpositive) + (fs_r_dst_arbitrary_zero_resultreversefoldpositive_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_resultreversefoldpositive_body_steps_successor. fs_h_dst_arbitrary_zero_resultreversefoldpositive_body_steps_successor + S (fs_s_dst_arbitrary_zero_resultreversefoldpositive_body_steps) = S ((S (S fs_i_dst_arbitrary_zero_resultreversefoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_resultreversefoldpositive)) /\ exists fs_q_dst_arbitrary_zero_resultreversefoldpositive_body_steps_successor. fs_u_dst_arbitrary_zero_resultreversefoldpositive = fs_q_dst_arbitrary_zero_resultreversefoldpositive_body_steps_successor * S ((S (S fs_i_dst_arbitrary_zero_resultreversefoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_resultreversefoldpositive) + (fs_s_dst_arbitrary_zero_resultreversefoldpositive_body_steps))) /\ fs_s_dst_arbitrary_zero_resultreversefoldpositive_body_steps = fs_r_dst_arbitrary_zero_resultreversefoldpositive_body_steps + fs_a_dst_arbitrary_zero_resultreversefoldpositive_body_steps)))))) /\ (((exists fs_u_dst_arbitrary_zero_resultreversefoldnegative fs_v_dst_arbitrary_zero_resultreversefoldnegative. ((((exists fs_h_dst_arbitrary_zero_resultreversefoldnegative_body_start. fs_h_dst_arbitrary_zero_resultreversefoldnegative_body_start + S (0) = S ((S (0)) * fs_v_dst_arbitrary_zero_resultreversefoldnegative)) /\ exists fs_q_dst_arbitrary_zero_resultreversefoldnegative_body_start. fs_u_dst_arbitrary_zero_resultreversefoldnegative = fs_q_dst_arbitrary_zero_resultreversefoldnegative_body_start * S ((S (0)) * fs_v_dst_arbitrary_zero_resultreversefoldnegative) + (0))) /\ ((((exists fs_h_dst_arbitrary_zero_resultreversefoldnegative_body_terminal. fs_h_dst_arbitrary_zero_resultreversefoldnegative_body_terminal + S (dst_negative_sum_arbitrary_zero_resultreversefold) = S ((S (S (n))) * fs_v_dst_arbitrary_zero_resultreversefoldnegative)) /\ exists fs_q_dst_arbitrary_zero_resultreversefoldnegative_body_terminal. fs_u_dst_arbitrary_zero_resultreversefoldnegative = fs_q_dst_arbitrary_zero_resultreversefoldnegative_body_terminal * S ((S (S (n))) * fs_v_dst_arbitrary_zero_resultreversefoldnegative) + (dst_negative_sum_arbitrary_zero_resultreversefold))) /\ forall fs_i_dst_arbitrary_zero_resultreversefoldnegative_body_steps. (exists fs_lt_dst_arbitrary_zero_resultreversefoldnegative_body_steps_bound. fs_lt_dst_arbitrary_zero_resultreversefoldnegative_body_steps_bound + S fs_i_dst_arbitrary_zero_resultreversefoldnegative_body_steps = S (n)) -> exists fs_a_dst_arbitrary_zero_resultreversefoldnegative_body_steps fs_r_dst_arbitrary_zero_resultreversefoldnegative_body_steps fs_s_dst_arbitrary_zero_resultreversefoldnegative_body_steps. ((((exists fs_h_dst_arbitrary_zero_resultreversefoldnegative_body_steps_summand. fs_h_dst_arbitrary_zero_resultreversefoldnegative_body_steps_summand + S (fs_a_dst_arbitrary_zero_resultreversefoldnegative_body_steps) = S ((S (fs_i_dst_arbitrary_zero_resultreversefoldnegative_body_steps)) * dst_negative_scale_arbitrary_zero_resultreversefold)) /\ exists fs_q_dst_arbitrary_zero_resultreversefoldnegative_body_steps_summand. dst_negative_code_arbitrary_zero_resultreversefold = fs_q_dst_arbitrary_zero_resultreversefoldnegative_body_steps_summand * S ((S (fs_i_dst_arbitrary_zero_resultreversefoldnegative_body_steps)) * dst_negative_scale_arbitrary_zero_resultreversefold) + (fs_a_dst_arbitrary_zero_resultreversefoldnegative_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_resultreversefoldnegative_body_steps_partial. fs_h_dst_arbitrary_zero_resultreversefoldnegative_body_steps_partial + S (fs_r_dst_arbitrary_zero_resultreversefoldnegative_body_steps) = S ((S (fs_i_dst_arbitrary_zero_resultreversefoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_resultreversefoldnegative)) /\ exists fs_q_dst_arbitrary_zero_resultreversefoldnegative_body_steps_partial. fs_u_dst_arbitrary_zero_resultreversefoldnegative = fs_q_dst_arbitrary_zero_resultreversefoldnegative_body_steps_partial * S ((S (fs_i_dst_arbitrary_zero_resultreversefoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_resultreversefoldnegative) + (fs_r_dst_arbitrary_zero_resultreversefoldnegative_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_resultreversefoldnegative_body_steps_successor. fs_h_dst_arbitrary_zero_resultreversefoldnegative_body_steps_successor + S (fs_s_dst_arbitrary_zero_resultreversefoldnegative_body_steps) = S ((S (S fs_i_dst_arbitrary_zero_resultreversefoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_resultreversefoldnegative)) /\ exists fs_q_dst_arbitrary_zero_resultreversefoldnegative_body_steps_successor. fs_u_dst_arbitrary_zero_resultreversefoldnegative = fs_q_dst_arbitrary_zero_resultreversefoldnegative_body_steps_successor * S ((S (S fs_i_dst_arbitrary_zero_resultreversefoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_resultreversefoldnegative) + (fs_s_dst_arbitrary_zero_resultreversefoldnegative_body_steps))) /\ fs_s_dst_arbitrary_zero_resultreversefoldnegative_body_steps = fs_r_dst_arbitrary_zero_resultreversefoldnegative_body_steps + fs_a_dst_arbitrary_zero_resultreversefoldnegative_body_steps)))))) /\ (exists ge_balance_positive_arbitrary_zero_resultreversefoldresult ge_balance_negative_arbitrary_zero_resultreversefoldresult. (((((z) = 2 * (ge_balance_positive_arbitrary_zero_resultreversefoldresult) /\ (ge_balance_negative_arbitrary_zero_resultreversefoldresult) = 0) \/ exists ge_signed_half_arbitrary_zero_resultreversefoldresultdecode. (((z) = 2 * ge_signed_half_arbitrary_zero_resultreversefoldresultdecode + 1 /\ (ge_balance_positive_arbitrary_zero_resultreversefoldresult) = 0) /\ (ge_balance_negative_arbitrary_zero_resultreversefoldresult) = S ge_signed_half_arbitrary_zero_resultreversefoldresultdecode))) /\ ((dst_positive_sum_arbitrary_zero_resultreversefold) + ge_balance_negative_arbitrary_zero_resultreversefoldresult = (dst_negative_sum_arbitrary_zero_resultreversefold) + ge_balance_positive_arbitrary_zero_resultreversefoldresult))))))))))))))))

Constructive proof overview

Generated structural guide

Full Möbius divisor cancellation holds for any actual signed table with the correct positive values, with F(0) entirely unrestricted; positive-source extensionality transports genuine folds.

The unchanged tactic script uses 6 declared prerequisites and contains 110 exact native proof lines.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable

Proof neighborhood

Direct dependencies

mobius_table_exists Alpha theorem; checked-use authorized mobius_value_functional Alpha theorem; checked-use authorized le_trans Stable theorem; checked-use authorized signed_divisor_sum_exists Alpha theorem; checked-use authorized MC001A mobius_divisor_sum_cancellation signed_divisor_sum_positive_source_extensional Alpha 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

110 script commands · 24 reading checkpoints · 8 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 (1)

Long local formulas use this family’s existing definitions. Each new abbreviation was expanded back to the identical native formula, including its free-variable context. The original edition is preserved below.

01Fix variables and assumptionsL1–8

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

  1. L1
    intro N
  2. L2
    intro F
  3. L3
    intro n
  4. L4
    intro z
  5. L5
    intro ht
  6. L6
    intro hvalues
  7. L7
    intro hn
  8. L8
    intro hN
02Establish hML9–11

Establish this local claim before using it. It is not an additional assumption. The following proof commands apply mobius table exists.

  1. L9
    have hM : ∃ M. MobiusTable(N,M)Definitions: MobiusTable
  2. L10
    specialize mobius_table_exists (N)
  3. L11
    apply mobius_table_exists
03Separate the logical casesL12–14

Follow the explicit conjunction, disjunction, witness, or contradiction step recorded below.

  1. L12
    cases hM
  2. L13
    cases hM_witness
  3. L14
    cases hM_witness_right
04Establish hequalL15–24

Establish this local claim before using it. It is not an additional assumption.

  1. L15
    have hequal : ArithPositiveEqual(F,x,n)Definitions: ArithPositiveEqual
  2. L16
    intro d
  3. L17
    intro a
  4. L18
    intro b
  5. L19
    intro hd
  6. L20
    intro hbound
  7. L21
    intro ha
  8. L22
    intro hb
  9. L23
    specialize mobius_value_functional (d)
  10. L24
    specialize mobius_value_functional (a)
05Use earlier factsL25–34

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

  1. L25
    specialize mobius_value_functional (b)
  2. L26
    apply mobius_value_functional
  3. L27
    specialize hvalues (d)
  4. L28
    specialize hvalues (a)
  5. L29
    apply hvalues
  6. L30
    exact hd
  7. L31
    specialize le_trans (d)
  8. L32
    specialize le_trans (n)
  9. L33
    specialize le_trans (N)
  10. L34
    apply le_trans
06Use earlier factsL35–44

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

  1. L35
    exact hbound
  2. L36
    exact hN
  3. L37
    exact ha
  4. L38
    specialize hM_witness_right_right (d)
  5. L39
    specialize hM_witness_right_right (b)
  6. L40
    apply hM_witness_right_right
  7. L41
    exact hd
  8. L42
    specialize le_trans (d)
  9. L43
    specialize le_trans (n)
  10. L44
    specialize le_trans (N)
07Use earlier factsL45–48

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

  1. L45
    apply le_trans
  2. L46
    exact hbound
  3. L47
    exact hN
  4. L48
    exact hb
08Establish hFsumL49–56

Establish this local claim before using it. It is not an additional assumption. The following proof commands apply signed divisor sum exists.

  1. L49
    have hFsum : ∃ u. DivisorSum(F,n,u)Definitions: DivisorSum
  2. L50
    specialize signed_divisor_sum_exists (N)
  3. L51
    specialize signed_divisor_sum_exists (F)
  4. L52
    specialize signed_divisor_sum_exists (n)
  5. L53
    apply signed_divisor_sum_exists
  6. L54
    exact ht
  7. L55
    exact hn
  8. L56
    exact hN
09Separate the logical casesL57–57

Follow the explicit conjunction, disjunction, witness, or contradiction step recorded below.

  1. L57
    cases hFsum
10Establish hMsumL58–65

Establish this local claim before using it. It is not an additional assumption. The following proof commands apply signed divisor sum exists.

  1. L58
    have hMsum : ∃ v. DivisorSum(x,n,v)Definitions: DivisorSum
  2. L59
    specialize signed_divisor_sum_exists (N)
  3. L60
    specialize signed_divisor_sum_exists (x)
  4. L61
    specialize signed_divisor_sum_exists (n)
  5. L62
    apply signed_divisor_sum_exists
  6. L63
    exact hM_witness_left
  7. L64
    exact hn
  8. L65
    exact hN
11Separate the logical casesL66–66

Follow the explicit conjunction, disjunction, witness, or contradiction step recorded below.

  1. L66
    cases hMsum
12Establish hiffL67–75

Establish this local claim before using it. It is not an additional assumption. The following proof commands apply mobius divisor sum cancellation.

  1. L67
    have hiff : (DivisorSum(x,n,z) → n = 1 ∧ z = 2 ∨ ¬n = 1 ∧ z = 0) ∧ (n = 1 ∧ z = 2 ∨ ¬n = 1 ∧ z = 0 → DivisorSum(x,n,z))Definitions: DivisorSum
  2. L68
    specialize mobius_divisor_sum_cancellation (N)
  3. L69
    specialize mobius_divisor_sum_cancellation (x)
  4. L70
    specialize mobius_divisor_sum_cancellation (n)
  5. L71
    specialize mobius_divisor_sum_cancellation (z)
  6. L72
    apply mobius_divisor_sum_cancellation
  7. L73
    exact hM_witness
  8. L74
    exact hn
  9. L75
    exact hN
13Separate the logical casesL76–77

Follow the explicit conjunction, disjunction, witness, or contradiction step recorded below.

  1. L76
    cases hiff
  2. L77
    split
14Fix variables and assumptionsL78–78

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

  1. L78
    intro hz
15Use earlier factsL79–79

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

  1. L79
    apply hiff_left
16Establish heqL80–89

Establish this local claim before using it. It is not an additional assumption. The following proof commands apply signed divisor sum positive source extensional.

  1. L80
    have heq : x2=z
  2. L81
    symm
  3. L82
    specialize signed_divisor_sum_positive_source_extensional (F)
  4. L83
    specialize signed_divisor_sum_positive_source_extensional (x)
  5. L84
    specialize signed_divisor_sum_positive_source_extensional (n)
  6. L85
    specialize signed_divisor_sum_positive_source_extensional (z)
  7. L86
    specialize signed_divisor_sum_positive_source_extensional (x2)
  8. L87
    apply signed_divisor_sum_positive_source_extensional
  9. L88
    exact hequal
  10. L89
    exact hz
17Use earlier factsL90–90

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

  1. L90
    exact hMsum_witness
18Calculate and transport equalitiesL91–92

Carry out the recorded arithmetic or equality steps; inspect the exact commands for their direction and premises.

  1. L91
    rewrite heq at hMsum_witness
  2. L92
    rewrite heq at hMsum_witness
19Use earlier factsL93–93

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

  1. L93
    exact hMsum_witness
20Fix variables and assumptionsL94–94

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

  1. L94
    intro hdelta
21Establish hzL95–97

Establish this local claim before using it. It is not an additional assumption. The following proof commands apply hiff right.

  1. L95
    have hz : DivisorSum(x,n,z)Definitions: DivisorSum
  2. L96
    apply hiff_right
  3. L97
    exact hdelta
22Establish heqL98–107

Establish this local claim before using it. It is not an additional assumption. The following proof commands apply signed divisor sum positive source extensional.

  1. L98
    have heq : x1=z
  2. L99
    specialize signed_divisor_sum_positive_source_extensional (F)
  3. L100
    specialize signed_divisor_sum_positive_source_extensional (x)
  4. L101
    specialize signed_divisor_sum_positive_source_extensional (n)
  5. L102
    specialize signed_divisor_sum_positive_source_extensional (x1)
  6. L103
    specialize signed_divisor_sum_positive_source_extensional (z)
  7. L104
    apply signed_divisor_sum_positive_source_extensional
  8. L105
    exact hequal
  9. L106
    exact hFsum_witness
  10. L107
    exact hz
23Calculate and transport equalitiesL108–109

Carry out the recorded arithmetic or equality steps; inspect the exact commands for their direction and premises.

  1. L108
    rewrite heq at hFsum_witness
  2. L109
    rewrite heq at hFsum_witness
24Use earlier factsL110–110

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

  1. L110
    exact hFsum_witness

Library-wide reading audit

Original exact command ledger · 110 lines
  1. 0001intro N
  2. 0002intro F
  3. 0003intro n
  4. 0004intro z
  5. 0005intro ht
  6. 0006intro hvalues
  7. 0007intro hn
  8. 0008intro hN
  9. 0009have hM : exists M. (((exists dst_positive_code_arbitrary_zero_mu_tabletable dst_positive_scale_arbitrary_zero_mu_tabletable dst_negative_code_arbitrary_zero_mu_tabletable dst_negative_scale_arbitrary_zero_mu_tabletable. (((M) = (((((dst_positive_code_arbitrary_zero_mu_tabletable) + (dst_positive_scale_arbitrary_zero_mu_tabletable)) * S ((dst_positive_code_arbitrary_zero_mu_tabletable) + (dst_positive_scale_arbitrary_zero_mu_tabletable)) + ((dst_positive_scale_arbitrary_zero_mu_tabletable) + (dst_positive_scale_arbitrary_zero_mu_tabletable))) + (((dst_negative_code_arbitrary_zero_mu_tabletable) + (dst_negative_scale_arbitrary_zero_mu_tabletable)) * S ((dst_negative_code_arbitrary_zero_mu_tabletable) + (dst_negative_scale_arbitrary_zero_mu_tabletable)) + ((dst_negative_scale_arbitrary_zero_mu_tabletable) + (dst_negative_scale_arbitrary_zero_mu_tabletable)))) * S ((((dst_positive_code_arbitrary_zero_mu_tabletable) + (dst_positive_scale_arbitrary_zero_mu_tabletable)) * S ((dst_positive_code_arbitrary_zero_mu_tabletable) + (dst_positive_scale_arbitrary_zero_mu_tabletable)) + ((dst_positive_scale_arbitrary_zero_mu_tabletable) + (dst_positive_scale_arbitrary_zero_mu_tabletable))) + (((dst_negative_code_arbitrary_zero_mu_tabletable) + (dst_negative_scale_arbitrary_zero_mu_tabletable)) * S ((dst_negative_code_arbitrary_zero_mu_tabletable) + (dst_negative_scale_arbitrary_zero_mu_tabletable)) + ((dst_negative_scale_arbitrary_zero_mu_tabletable) + (dst_negative_scale_arbitrary_zero_mu_tabletable)))) + ((((dst_negative_code_arbitrary_zero_mu_tabletable) + (dst_negative_scale_arbitrary_zero_mu_tabletable)) * S ((dst_negative_code_arbitrary_zero_mu_tabletable) + (dst_negative_scale_arbitrary_zero_mu_tabletable)) + ((dst_negative_scale_arbitrary_zero_mu_tabletable) + (dst_negative_scale_arbitrary_zero_mu_tabletable))) + (((dst_negative_code_arbitrary_zero_mu_tabletable) + (dst_negative_scale_arbitrary_zero_mu_tabletable)) * S ((dst_negative_code_arbitrary_zero_mu_tabletable) + (dst_negative_scale_arbitrary_zero_mu_tabletable)) + ((dst_negative_scale_arbitrary_zero_mu_tabletable) + (dst_negative_scale_arbitrary_zero_mu_tabletable)))))) /\ (forall dst_index_arbitrary_zero_mu_tabletable. (exists pvs_le_gap_arbitrary_zero_mu_tabletabledomain. pvs_le_gap_arbitrary_zero_mu_tabletabledomain + (dst_index_arbitrary_zero_mu_tabletable) = (N)) -> exists dst_positive_arbitrary_zero_mu_tabletable dst_negative_arbitrary_zero_mu_tabletable dst_value_arbitrary_zero_mu_tabletable. ((((exists ff_h_pvs_arbitrary_zero_mu_tabletableentrypositive. ff_h_pvs_arbitrary_zero_mu_tabletableentrypositive + S (dst_positive_arbitrary_zero_mu_tabletable) = S ((S (dst_index_arbitrary_zero_mu_tabletable)) * dst_positive_scale_arbitrary_zero_mu_tabletable)) /\ exists ff_q_pvs_arbitrary_zero_mu_tabletableentrypositive. dst_positive_code_arbitrary_zero_mu_tabletable = ff_q_pvs_arbitrary_zero_mu_tabletableentrypositive * S ((S (dst_index_arbitrary_zero_mu_tabletable)) * dst_positive_scale_arbitrary_zero_mu_tabletable) + (dst_positive_arbitrary_zero_mu_tabletable))) /\ (((((exists ff_h_pvs_arbitrary_zero_mu_tabletableentrynegative. ff_h_pvs_arbitrary_zero_mu_tabletableentrynegative + S (dst_negative_arbitrary_zero_mu_tabletable) = S ((S (dst_index_arbitrary_zero_mu_tabletable)) * dst_negative_scale_arbitrary_zero_mu_tabletable)) /\ exists ff_q_pvs_arbitrary_zero_mu_tabletableentrynegative. dst_negative_code_arbitrary_zero_mu_tabletable = ff_q_pvs_arbitrary_zero_mu_tabletableentrynegative * S ((S (dst_index_arbitrary_zero_mu_tabletable)) * dst_negative_scale_arbitrary_zero_mu_tabletable) + (dst_negative_arbitrary_zero_mu_tabletable))) /\ (exists ge_balance_positive_arbitrary_zero_mu_tabletableentryvalue ge_balance_negative_arbitrary_zero_mu_tabletableentryvalue. (((((dst_value_arbitrary_zero_mu_tabletable) = 2 * (ge_balance_positive_arbitrary_zero_mu_tabletableentryvalue) /\ (ge_balance_negative_arbitrary_zero_mu_tabletableentryvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_mu_tabletableentryvaluedecode. (((dst_value_arbitrary_zero_mu_tabletable) = 2 * ge_signed_half_arbitrary_zero_mu_tabletableentryvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_mu_tabletableentryvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_mu_tabletableentryvalue) = S ge_signed_half_arbitrary_zero_mu_tabletableentryvaluedecode))) /\ ((dst_positive_arbitrary_zero_mu_tabletable) + ge_balance_negative_arbitrary_zero_mu_tabletableentryvalue = (dst_negative_arbitrary_zero_mu_tabletable) + ge_balance_positive_arbitrary_zero_mu_tabletableentryvalue))))))))) /\ (((exists dst_positive_code_arbitrary_zero_mu_tablezero dst_positive_scale_arbitrary_zero_mu_tablezero dst_negative_code_arbitrary_zero_mu_tablezero dst_negative_scale_arbitrary_zero_mu_tablezero dst_positive_arbitrary_zero_mu_tablezero dst_negative_arbitrary_zero_mu_tablezero. (((M) = (((((dst_positive_code_arbitrary_zero_mu_tablezero) + (dst_positive_scale_arbitrary_zero_mu_tablezero)) * S ((dst_positive_code_arbitrary_zero_mu_tablezero) + (dst_positive_scale_arbitrary_zero_mu_tablezero)) + ((dst_positive_scale_arbitrary_zero_mu_tablezero) + (dst_positive_scale_arbitrary_zero_mu_tablezero))) + (((dst_negative_code_arbitrary_zero_mu_tablezero) + (dst_negative_scale_arbitrary_zero_mu_tablezero)) * S ((dst_negative_code_arbitrary_zero_mu_tablezero) + (dst_negative_scale_arbitrary_zero_mu_tablezero)) + ((dst_negative_scale_arbitrary_zero_mu_tablezero) + (dst_negative_scale_arbitrary_zero_mu_tablezero)))) * S ((((dst_positive_code_arbitrary_zero_mu_tablezero) + (dst_positive_scale_arbitrary_zero_mu_tablezero)) * S ((dst_positive_code_arbitrary_zero_mu_tablezero) + (dst_positive_scale_arbitrary_zero_mu_tablezero)) + ((dst_positive_scale_arbitrary_zero_mu_tablezero) + (dst_positive_scale_arbitrary_zero_mu_tablezero))) + (((dst_negative_code_arbitrary_zero_mu_tablezero) + (dst_negative_scale_arbitrary_zero_mu_tablezero)) * S ((dst_negative_code_arbitrary_zero_mu_tablezero) + (dst_negative_scale_arbitrary_zero_mu_tablezero)) + ((dst_negative_scale_arbitrary_zero_mu_tablezero) + (dst_negative_scale_arbitrary_zero_mu_tablezero)))) + ((((dst_negative_code_arbitrary_zero_mu_tablezero) + (dst_negative_scale_arbitrary_zero_mu_tablezero)) * S ((dst_negative_code_arbitrary_zero_mu_tablezero) + (dst_negative_scale_arbitrary_zero_mu_tablezero)) + ((dst_negative_scale_arbitrary_zero_mu_tablezero) + (dst_negative_scale_arbitrary_zero_mu_tablezero))) + (((dst_negative_code_arbitrary_zero_mu_tablezero) + (dst_negative_scale_arbitrary_zero_mu_tablezero)) * S ((dst_negative_code_arbitrary_zero_mu_tablezero) + (dst_negative_scale_arbitrary_zero_mu_tablezero)) + ((dst_negative_scale_arbitrary_zero_mu_tablezero) + (dst_negative_scale_arbitrary_zero_mu_tablezero)))))) /\ (((((exists ff_h_pvs_arbitrary_zero_mu_tablezeropositive. ff_h_pvs_arbitrary_zero_mu_tablezeropositive + S (dst_positive_arbitrary_zero_mu_tablezero) = S ((S (0)) * dst_positive_scale_arbitrary_zero_mu_tablezero)) /\ exists ff_q_pvs_arbitrary_zero_mu_tablezeropositive. dst_positive_code_arbitrary_zero_mu_tablezero = ff_q_pvs_arbitrary_zero_mu_tablezeropositive * S ((S (0)) * dst_positive_scale_arbitrary_zero_mu_tablezero) + (dst_positive_arbitrary_zero_mu_tablezero))) /\ (((((exists ff_h_pvs_arbitrary_zero_mu_tablezeronegative. ff_h_pvs_arbitrary_zero_mu_tablezeronegative + S (dst_negative_arbitrary_zero_mu_tablezero) = S ((S (0)) * dst_negative_scale_arbitrary_zero_mu_tablezero)) /\ exists ff_q_pvs_arbitrary_zero_mu_tablezeronegative. dst_negative_code_arbitrary_zero_mu_tablezero = ff_q_pvs_arbitrary_zero_mu_tablezeronegative * S ((S (0)) * dst_negative_scale_arbitrary_zero_mu_tablezero) + (dst_negative_arbitrary_zero_mu_tablezero))) /\ (exists ge_balance_positive_arbitrary_zero_mu_tablezerovalue ge_balance_negative_arbitrary_zero_mu_tablezerovalue. (((((0) = 2 * (ge_balance_positive_arbitrary_zero_mu_tablezerovalue) /\ (ge_balance_negative_arbitrary_zero_mu_tablezerovalue) = 0) \/ exists ge_signed_half_arbitrary_zero_mu_tablezerovaluedecode. (((0) = 2 * ge_signed_half_arbitrary_zero_mu_tablezerovaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_mu_tablezerovalue) = 0) /\ (ge_balance_negative_arbitrary_zero_mu_tablezerovalue) = S ge_signed_half_arbitrary_zero_mu_tablezerovaluedecode))) /\ ((dst_positive_arbitrary_zero_mu_tablezero) + ge_balance_negative_arbitrary_zero_mu_tablezerovalue = (dst_negative_arbitrary_zero_mu_tablezero) + ge_balance_positive_arbitrary_zero_mu_tablezerovalue))))))))) /\ (forall mt_index_arbitrary_zero_mu_table mt_value_arbitrary_zero_mu_table. ~(mt_index_arbitrary_zero_mu_table=0) -> (exists pvs_le_gap_arbitrary_zero_mu_tabledomain. pvs_le_gap_arbitrary_zero_mu_tabledomain + (mt_index_arbitrary_zero_mu_table) = (N)) -> (exists dst_positive_code_arbitrary_zero_mu_tableentry dst_positive_scale_arbitrary_zero_mu_tableentry dst_negative_code_arbitrary_zero_mu_tableentry dst_negative_scale_arbitrary_zero_mu_tableentry dst_positive_arbitrary_zero_mu_tableentry dst_negative_arbitrary_zero_mu_tableentry. (((M) = (((((dst_positive_code_arbitrary_zero_mu_tableentry) + (dst_positive_scale_arbitrary_zero_mu_tableentry)) * S ((dst_positive_code_arbitrary_zero_mu_tableentry) + (dst_positive_scale_arbitrary_zero_mu_tableentry)) + ((dst_positive_scale_arbitrary_zero_mu_tableentry) + (dst_positive_scale_arbitrary_zero_mu_tableentry))) + (((dst_negative_code_arbitrary_zero_mu_tableentry) + (dst_negative_scale_arbitrary_zero_mu_tableentry)) * S ((dst_negative_code_arbitrary_zero_mu_tableentry) + (dst_negative_scale_arbitrary_zero_mu_tableentry)) + ((dst_negative_scale_arbitrary_zero_mu_tableentry) + (dst_negative_scale_arbitrary_zero_mu_tableentry)))) * S ((((dst_positive_code_arbitrary_zero_mu_tableentry) + (dst_positive_scale_arbitrary_zero_mu_tableentry)) * S ((dst_positive_code_arbitrary_zero_mu_tableentry) + (dst_positive_scale_arbitrary_zero_mu_tableentry)) + ((dst_positive_scale_arbitrary_zero_mu_tableentry) + (dst_positive_scale_arbitrary_zero_mu_tableentry))) + (((dst_negative_code_arbitrary_zero_mu_tableentry) + (dst_negative_scale_arbitrary_zero_mu_tableentry)) * S ((dst_negative_code_arbitrary_zero_mu_tableentry) + (dst_negative_scale_arbitrary_zero_mu_tableentry)) + ((dst_negative_scale_arbitrary_zero_mu_tableentry) + (dst_negative_scale_arbitrary_zero_mu_tableentry)))) + ((((dst_negative_code_arbitrary_zero_mu_tableentry) + (dst_negative_scale_arbitrary_zero_mu_tableentry)) * S ((dst_negative_code_arbitrary_zero_mu_tableentry) + (dst_negative_scale_arbitrary_zero_mu_tableentry)) + ((dst_negative_scale_arbitrary_zero_mu_tableentry) + (dst_negative_scale_arbitrary_zero_mu_tableentry))) + (((dst_negative_code_arbitrary_zero_mu_tableentry) + (dst_negative_scale_arbitrary_zero_mu_tableentry)) * S ((dst_negative_code_arbitrary_zero_mu_tableentry) + (dst_negative_scale_arbitrary_zero_mu_tableentry)) + ((dst_negative_scale_arbitrary_zero_mu_tableentry) + (dst_negative_scale_arbitrary_zero_mu_tableentry)))))) /\ (((((exists ff_h_pvs_arbitrary_zero_mu_tableentrypositive. ff_h_pvs_arbitrary_zero_mu_tableentrypositive + S (dst_positive_arbitrary_zero_mu_tableentry) = S ((S (mt_index_arbitrary_zero_mu_table)) * dst_positive_scale_arbitrary_zero_mu_tableentry)) /\ exists ff_q_pvs_arbitrary_zero_mu_tableentrypositive. dst_positive_code_arbitrary_zero_mu_tableentry = ff_q_pvs_arbitrary_zero_mu_tableentrypositive * S ((S (mt_index_arbitrary_zero_mu_table)) * dst_positive_scale_arbitrary_zero_mu_tableentry) + (dst_positive_arbitrary_zero_mu_tableentry))) /\ (((((exists ff_h_pvs_arbitrary_zero_mu_tableentrynegative. ff_h_pvs_arbitrary_zero_mu_tableentrynegative + S (dst_negative_arbitrary_zero_mu_tableentry) = S ((S (mt_index_arbitrary_zero_mu_table)) * dst_negative_scale_arbitrary_zero_mu_tableentry)) /\ exists ff_q_pvs_arbitrary_zero_mu_tableentrynegative. dst_negative_code_arbitrary_zero_mu_tableentry = ff_q_pvs_arbitrary_zero_mu_tableentrynegative * S ((S (mt_index_arbitrary_zero_mu_table)) * dst_negative_scale_arbitrary_zero_mu_tableentry) + (dst_negative_arbitrary_zero_mu_tableentry))) /\ (exists ge_balance_positive_arbitrary_zero_mu_tableentryvalue ge_balance_negative_arbitrary_zero_mu_tableentryvalue. (((((mt_value_arbitrary_zero_mu_table) = 2 * (ge_balance_positive_arbitrary_zero_mu_tableentryvalue) /\ (ge_balance_negative_arbitrary_zero_mu_tableentryvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_mu_tableentryvaluedecode. (((mt_value_arbitrary_zero_mu_table) = 2 * ge_signed_half_arbitrary_zero_mu_tableentryvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_mu_tableentryvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_mu_tableentryvalue) = S ge_signed_half_arbitrary_zero_mu_tableentryvaluedecode))) /\ ((dst_positive_arbitrary_zero_mu_tableentry) + ge_balance_negative_arbitrary_zero_mu_tableentryvalue = (dst_negative_arbitrary_zero_mu_tableentry) + ge_balance_positive_arbitrary_zero_mu_tableentryvalue))))))))) -> (((~((mt_index_arbitrary_zero_mu_table) = 0)) /\ ((((exists mv_square_prime_arbitrary_zero_mu_tablevaluesquare. ((~((mv_square_prime_arbitrary_zero_mu_tablevaluesquare) = 1) /\ forall pvs_left_arbitrary_zero_mu_tablevaluesquareprime pvs_right_arbitrary_zero_mu_tablevaluesquareprime. (mv_square_prime_arbitrary_zero_mu_tablevaluesquare) = pvs_left_arbitrary_zero_mu_tablevaluesquareprime * pvs_right_arbitrary_zero_mu_tablevaluesquareprime -> pvs_left_arbitrary_zero_mu_tablevaluesquareprime = 1 \/ pvs_right_arbitrary_zero_mu_tablevaluesquareprime = 1) /\ (exists pvs_factor_arbitrary_zero_mu_tablevaluesquaredivisor. (mt_index_arbitrary_zero_mu_table) = (mv_square_prime_arbitrary_zero_mu_tablevaluesquare * mv_square_prime_arbitrary_zero_mu_tablevaluesquare) * pvs_factor_arbitrary_zero_mu_tablevaluesquaredivisor))) /\ ((mt_value_arbitrary_zero_mu_table) = 0))) \/ (((((~((mt_index_arbitrary_zero_mu_table) = 0)) /\ (forall sfd_prime_arbitrary_zero_mu_tablevaluesquarefree. (~((sfd_prime_arbitrary_zero_mu_tablevaluesquarefree) = 1) /\ forall pvs_left_arbitrary_zero_mu_tablevaluesquarefreedomain pvs_right_arbitrary_zero_mu_tablevaluesquarefreedomain. (sfd_prime_arbitrary_zero_mu_tablevaluesquarefree) = pvs_left_arbitrary_zero_mu_tablevaluesquarefreedomain * pvs_right_arbitrary_zero_mu_tablevaluesquarefreedomain -> pvs_left_arbitrary_zero_mu_tablevaluesquarefreedomain = 1 \/ pvs_right_arbitrary_zero_mu_tablevaluesquarefreedomain = 1) -> (exists pvs_le_gap_arbitrary_zero_mu_tablevaluesquarefreebound. pvs_le_gap_arbitrary_zero_mu_tablevaluesquarefreebound + (sfd_prime_arbitrary_zero_mu_tablevaluesquarefree) = (mt_index_arbitrary_zero_mu_table)) -> ~(exists pvs_factor_arbitrary_zero_mu_tablevaluesquarefreesquare. (mt_index_arbitrary_zero_mu_table) = (sfd_prime_arbitrary_zero_mu_tablevaluesquarefree * sfd_prime_arbitrary_zero_mu_tablevaluesquarefree) * pvs_factor_arbitrary_zero_mu_tablevaluesquarefreesquare)))) /\ (exists mv_factor_code_arbitrary_zero_mu_tablevaluefactors mv_factor_scale_arbitrary_zero_mu_tablevaluefactors mv_factor_count_arbitrary_zero_mu_tablevaluefactors. (((~(mt_index_arbitrary_zero_mu_table = 0) /\ ((exists ff_u_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product ff_v_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product. ((((exists ff_h_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product_start. ff_h_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product_start + S (1) = S ((S (0)) * ff_v_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product)) /\ exists ff_q_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product_start. ff_u_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product = ff_q_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product_start * S ((S (0)) * ff_v_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product) + (1))) /\ ((((exists ff_h_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product_terminal. ff_h_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product_terminal + S (mt_index_arbitrary_zero_mu_table) = S ((S (mv_factor_count_arbitrary_zero_mu_tablevaluefactors)) * ff_v_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product)) /\ exists ff_q_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product_terminal. ff_u_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product = ff_q_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product_terminal * S ((S (mv_factor_count_arbitrary_zero_mu_tablevaluefactors)) * ff_v_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product) + (mt_index_arbitrary_zero_mu_table))) /\ forall ff_i_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product. (exists ff_lt_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product_bound. ff_lt_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product_bound + S ff_i_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product = mv_factor_count_arbitrary_zero_mu_tablevaluefactors) -> exists ff_p_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product ff_r_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product ff_s_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product. ((((exists ff_h_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product_factor. ff_h_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product_factor + S (ff_p_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product) = S ((S (ff_i_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product)) * mv_factor_scale_arbitrary_zero_mu_tablevaluefactors)) /\ exists ff_q_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product_factor. mv_factor_code_arbitrary_zero_mu_tablevaluefactors = ff_q_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product_factor * S ((S (ff_i_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product)) * mv_factor_scale_arbitrary_zero_mu_tablevaluefactors) + (ff_p_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product))) /\ ((((exists ff_h_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product_partial. ff_h_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product_partial + S (ff_r_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product) = S ((S (ff_i_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product)) * ff_v_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product)) /\ exists ff_q_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product_partial. ff_u_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product = ff_q_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product_partial * S ((S (ff_i_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product)) * ff_v_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product) + (ff_r_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product))) /\ ((((exists ff_h_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product_successor. ff_h_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product_successor + S (ff_s_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product) = S ((S (S ff_i_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product)) * ff_v_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product)) /\ exists ff_q_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product_successor. ff_u_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product = ff_q_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product_successor * S ((S (S ff_i_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product)) * ff_v_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product) + (ff_s_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product))) /\ ff_s_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product = ff_r_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product * ff_p_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_product)))))) /\ (forall ftsf_index_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_primes. (exists ftsf_gap_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_primes_bound. ftsf_gap_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_primes_bound + S ftsf_index_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_primes = (mv_factor_count_arbitrary_zero_mu_tablevaluefactors)) -> exists ftsf_factor_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_primes. ((((exists ff_h_ftsf_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_primes_entry. ff_h_ftsf_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_primes_entry + S (ftsf_factor_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_primes) = S ((S (ftsf_index_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_primes)) * mv_factor_scale_arbitrary_zero_mu_tablevaluefactors)) /\ exists ff_q_ftsf_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_primes_entry. mv_factor_code_arbitrary_zero_mu_tablevaluefactors = ff_q_ftsf_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_primes_entry * S ((S (ftsf_index_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_primes)) * mv_factor_scale_arbitrary_zero_mu_tablevaluefactors) + (ftsf_factor_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_primes))) /\ ((~(ftsf_factor_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_primes = 1) /\ forall frm_prime_left_ftsf_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_primes_prime frm_prime_right_ftsf_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_primes_prime. ftsf_factor_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_primes = frm_prime_left_ftsf_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_primes_prime * frm_prime_right_ftsf_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_primes_prime -> frm_prime_left_ftsf_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_primes_prime = 1 \/ frm_prime_right_ftsf_fsat_arbitrary_zero_mu_tablevaluefactorsfactorization_primes_prime = 1))))))) /\ ((((exists mv_even_half_arbitrary_zero_mu_tablevaluefactorsparityeven. (mv_factor_count_arbitrary_zero_mu_tablevaluefactors) = 2 * mv_even_half_arbitrary_zero_mu_tablevaluefactorsparityeven) /\ ((mt_value_arbitrary_zero_mu_table) = 2))) \/ (((exists mv_odd_half_arbitrary_zero_mu_tablevaluefactorsparityodd. (mv_factor_count_arbitrary_zero_mu_tablevaluefactors) = 2 * mv_odd_half_arbitrary_zero_mu_tablevaluefactorsparityodd + 1) /\ ((mt_value_arbitrary_zero_mu_table) = 1))))))))))))))))
  10. 0010specialize mobius_table_exists (N)
  11. 0011apply mobius_table_exists
  12. 0012cases hM
  13. 0013cases hM_witness
  14. 0014cases hM_witness_right
  15. 0015have hequal : forall dm_index_arbitrary_zero_positive_equal dm_first_value_arbitrary_zero_positive_equal dm_second_value_arbitrary_zero_positive_equal. ~(dm_index_arbitrary_zero_positive_equal=0) -> (exists pvs_le_gap_arbitrary_zero_positive_equaldomain. pvs_le_gap_arbitrary_zero_positive_equaldomain + (dm_index_arbitrary_zero_positive_equal) = (n)) -> (exists dst_positive_code_arbitrary_zero_positive_equalfirst dst_positive_scale_arbitrary_zero_positive_equalfirst dst_negative_code_arbitrary_zero_positive_equalfirst dst_negative_scale_arbitrary_zero_positive_equalfirst dst_positive_arbitrary_zero_positive_equalfirst dst_negative_arbitrary_zero_positive_equalfirst. (((F) = (((((dst_positive_code_arbitrary_zero_positive_equalfirst) + (dst_positive_scale_arbitrary_zero_positive_equalfirst)) * S ((dst_positive_code_arbitrary_zero_positive_equalfirst) + (dst_positive_scale_arbitrary_zero_positive_equalfirst)) + ((dst_positive_scale_arbitrary_zero_positive_equalfirst) + (dst_positive_scale_arbitrary_zero_positive_equalfirst))) + (((dst_negative_code_arbitrary_zero_positive_equalfirst) + (dst_negative_scale_arbitrary_zero_positive_equalfirst)) * S ((dst_negative_code_arbitrary_zero_positive_equalfirst) + (dst_negative_scale_arbitrary_zero_positive_equalfirst)) + ((dst_negative_scale_arbitrary_zero_positive_equalfirst) + (dst_negative_scale_arbitrary_zero_positive_equalfirst)))) * S ((((dst_positive_code_arbitrary_zero_positive_equalfirst) + (dst_positive_scale_arbitrary_zero_positive_equalfirst)) * S ((dst_positive_code_arbitrary_zero_positive_equalfirst) + (dst_positive_scale_arbitrary_zero_positive_equalfirst)) + ((dst_positive_scale_arbitrary_zero_positive_equalfirst) + (dst_positive_scale_arbitrary_zero_positive_equalfirst))) + (((dst_negative_code_arbitrary_zero_positive_equalfirst) + (dst_negative_scale_arbitrary_zero_positive_equalfirst)) * S ((dst_negative_code_arbitrary_zero_positive_equalfirst) + (dst_negative_scale_arbitrary_zero_positive_equalfirst)) + ((dst_negative_scale_arbitrary_zero_positive_equalfirst) + (dst_negative_scale_arbitrary_zero_positive_equalfirst)))) + ((((dst_negative_code_arbitrary_zero_positive_equalfirst) + (dst_negative_scale_arbitrary_zero_positive_equalfirst)) * S ((dst_negative_code_arbitrary_zero_positive_equalfirst) + (dst_negative_scale_arbitrary_zero_positive_equalfirst)) + ((dst_negative_scale_arbitrary_zero_positive_equalfirst) + (dst_negative_scale_arbitrary_zero_positive_equalfirst))) + (((dst_negative_code_arbitrary_zero_positive_equalfirst) + (dst_negative_scale_arbitrary_zero_positive_equalfirst)) * S ((dst_negative_code_arbitrary_zero_positive_equalfirst) + (dst_negative_scale_arbitrary_zero_positive_equalfirst)) + ((dst_negative_scale_arbitrary_zero_positive_equalfirst) + (dst_negative_scale_arbitrary_zero_positive_equalfirst)))))) /\ (((((exists ff_h_pvs_arbitrary_zero_positive_equalfirstpositive. ff_h_pvs_arbitrary_zero_positive_equalfirstpositive + S (dst_positive_arbitrary_zero_positive_equalfirst) = S ((S (dm_index_arbitrary_zero_positive_equal)) * dst_positive_scale_arbitrary_zero_positive_equalfirst)) /\ exists ff_q_pvs_arbitrary_zero_positive_equalfirstpositive. dst_positive_code_arbitrary_zero_positive_equalfirst = ff_q_pvs_arbitrary_zero_positive_equalfirstpositive * S ((S (dm_index_arbitrary_zero_positive_equal)) * dst_positive_scale_arbitrary_zero_positive_equalfirst) + (dst_positive_arbitrary_zero_positive_equalfirst))) /\ (((((exists ff_h_pvs_arbitrary_zero_positive_equalfirstnegative. ff_h_pvs_arbitrary_zero_positive_equalfirstnegative + S (dst_negative_arbitrary_zero_positive_equalfirst) = S ((S (dm_index_arbitrary_zero_positive_equal)) * dst_negative_scale_arbitrary_zero_positive_equalfirst)) /\ exists ff_q_pvs_arbitrary_zero_positive_equalfirstnegative. dst_negative_code_arbitrary_zero_positive_equalfirst = ff_q_pvs_arbitrary_zero_positive_equalfirstnegative * S ((S (dm_index_arbitrary_zero_positive_equal)) * dst_negative_scale_arbitrary_zero_positive_equalfirst) + (dst_negative_arbitrary_zero_positive_equalfirst))) /\ (exists ge_balance_positive_arbitrary_zero_positive_equalfirstvalue ge_balance_negative_arbitrary_zero_positive_equalfirstvalue. (((((dm_first_value_arbitrary_zero_positive_equal) = 2 * (ge_balance_positive_arbitrary_zero_positive_equalfirstvalue) /\ (ge_balance_negative_arbitrary_zero_positive_equalfirstvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_positive_equalfirstvaluedecode. (((dm_first_value_arbitrary_zero_positive_equal) = 2 * ge_signed_half_arbitrary_zero_positive_equalfirstvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_positive_equalfirstvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_positive_equalfirstvalue) = S ge_signed_half_arbitrary_zero_positive_equalfirstvaluedecode))) /\ ((dst_positive_arbitrary_zero_positive_equalfirst) + ge_balance_negative_arbitrary_zero_positive_equalfirstvalue = (dst_negative_arbitrary_zero_positive_equalfirst) + ge_balance_positive_arbitrary_zero_positive_equalfirstvalue))))))))) -> (exists dst_positive_code_arbitrary_zero_positive_equalsecond dst_positive_scale_arbitrary_zero_positive_equalsecond dst_negative_code_arbitrary_zero_positive_equalsecond dst_negative_scale_arbitrary_zero_positive_equalsecond dst_positive_arbitrary_zero_positive_equalsecond dst_negative_arbitrary_zero_positive_equalsecond. (((x) = (((((dst_positive_code_arbitrary_zero_positive_equalsecond) + (dst_positive_scale_arbitrary_zero_positive_equalsecond)) * S ((dst_positive_code_arbitrary_zero_positive_equalsecond) + (dst_positive_scale_arbitrary_zero_positive_equalsecond)) + ((dst_positive_scale_arbitrary_zero_positive_equalsecond) + (dst_positive_scale_arbitrary_zero_positive_equalsecond))) + (((dst_negative_code_arbitrary_zero_positive_equalsecond) + (dst_negative_scale_arbitrary_zero_positive_equalsecond)) * S ((dst_negative_code_arbitrary_zero_positive_equalsecond) + (dst_negative_scale_arbitrary_zero_positive_equalsecond)) + ((dst_negative_scale_arbitrary_zero_positive_equalsecond) + (dst_negative_scale_arbitrary_zero_positive_equalsecond)))) * S ((((dst_positive_code_arbitrary_zero_positive_equalsecond) + (dst_positive_scale_arbitrary_zero_positive_equalsecond)) * S ((dst_positive_code_arbitrary_zero_positive_equalsecond) + (dst_positive_scale_arbitrary_zero_positive_equalsecond)) + ((dst_positive_scale_arbitrary_zero_positive_equalsecond) + (dst_positive_scale_arbitrary_zero_positive_equalsecond))) + (((dst_negative_code_arbitrary_zero_positive_equalsecond) + (dst_negative_scale_arbitrary_zero_positive_equalsecond)) * S ((dst_negative_code_arbitrary_zero_positive_equalsecond) + (dst_negative_scale_arbitrary_zero_positive_equalsecond)) + ((dst_negative_scale_arbitrary_zero_positive_equalsecond) + (dst_negative_scale_arbitrary_zero_positive_equalsecond)))) + ((((dst_negative_code_arbitrary_zero_positive_equalsecond) + (dst_negative_scale_arbitrary_zero_positive_equalsecond)) * S ((dst_negative_code_arbitrary_zero_positive_equalsecond) + (dst_negative_scale_arbitrary_zero_positive_equalsecond)) + ((dst_negative_scale_arbitrary_zero_positive_equalsecond) + (dst_negative_scale_arbitrary_zero_positive_equalsecond))) + (((dst_negative_code_arbitrary_zero_positive_equalsecond) + (dst_negative_scale_arbitrary_zero_positive_equalsecond)) * S ((dst_negative_code_arbitrary_zero_positive_equalsecond) + (dst_negative_scale_arbitrary_zero_positive_equalsecond)) + ((dst_negative_scale_arbitrary_zero_positive_equalsecond) + (dst_negative_scale_arbitrary_zero_positive_equalsecond)))))) /\ (((((exists ff_h_pvs_arbitrary_zero_positive_equalsecondpositive. ff_h_pvs_arbitrary_zero_positive_equalsecondpositive + S (dst_positive_arbitrary_zero_positive_equalsecond) = S ((S (dm_index_arbitrary_zero_positive_equal)) * dst_positive_scale_arbitrary_zero_positive_equalsecond)) /\ exists ff_q_pvs_arbitrary_zero_positive_equalsecondpositive. dst_positive_code_arbitrary_zero_positive_equalsecond = ff_q_pvs_arbitrary_zero_positive_equalsecondpositive * S ((S (dm_index_arbitrary_zero_positive_equal)) * dst_positive_scale_arbitrary_zero_positive_equalsecond) + (dst_positive_arbitrary_zero_positive_equalsecond))) /\ (((((exists ff_h_pvs_arbitrary_zero_positive_equalsecondnegative. ff_h_pvs_arbitrary_zero_positive_equalsecondnegative + S (dst_negative_arbitrary_zero_positive_equalsecond) = S ((S (dm_index_arbitrary_zero_positive_equal)) * dst_negative_scale_arbitrary_zero_positive_equalsecond)) /\ exists ff_q_pvs_arbitrary_zero_positive_equalsecondnegative. dst_negative_code_arbitrary_zero_positive_equalsecond = ff_q_pvs_arbitrary_zero_positive_equalsecondnegative * S ((S (dm_index_arbitrary_zero_positive_equal)) * dst_negative_scale_arbitrary_zero_positive_equalsecond) + (dst_negative_arbitrary_zero_positive_equalsecond))) /\ (exists ge_balance_positive_arbitrary_zero_positive_equalsecondvalue ge_balance_negative_arbitrary_zero_positive_equalsecondvalue. (((((dm_second_value_arbitrary_zero_positive_equal) = 2 * (ge_balance_positive_arbitrary_zero_positive_equalsecondvalue) /\ (ge_balance_negative_arbitrary_zero_positive_equalsecondvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_positive_equalsecondvaluedecode. (((dm_second_value_arbitrary_zero_positive_equal) = 2 * ge_signed_half_arbitrary_zero_positive_equalsecondvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_positive_equalsecondvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_positive_equalsecondvalue) = S ge_signed_half_arbitrary_zero_positive_equalsecondvaluedecode))) /\ ((dst_positive_arbitrary_zero_positive_equalsecond) + ge_balance_negative_arbitrary_zero_positive_equalsecondvalue = (dst_negative_arbitrary_zero_positive_equalsecond) + ge_balance_positive_arbitrary_zero_positive_equalsecondvalue))))))))) -> dm_first_value_arbitrary_zero_positive_equal=dm_second_value_arbitrary_zero_positive_equal
  16. 0016intro d
  17. 0017intro a
  18. 0018intro b
  19. 0019intro hd
  20. 0020intro hbound
  21. 0021intro ha
  22. 0022intro hb
  23. 0023specialize mobius_value_functional (d)
  24. 0024specialize mobius_value_functional (a)
  25. 0025specialize mobius_value_functional (b)
  26. 0026apply mobius_value_functional
  27. 0027specialize hvalues (d)
  28. 0028specialize hvalues (a)
  29. 0029apply hvalues
  30. 0030exact hd
  31. 0031specialize le_trans (d)
  32. 0032specialize le_trans (n)
  33. 0033specialize le_trans (N)
  34. 0034apply le_trans
  35. 0035exact hbound
  36. 0036exact hN
  37. 0037exact ha
  38. 0038specialize hM_witness_right_right (d)
  39. 0039specialize hM_witness_right_right (b)
  40. 0040apply hM_witness_right_right
  41. 0041exact hd
  42. 0042specialize le_trans (d)
  43. 0043specialize le_trans (n)
  44. 0044specialize le_trans (N)
  45. 0045apply le_trans
  46. 0046exact hbound
  47. 0047exact hN
  48. 0048exact hb
  49. 0049have hFsum : exists u. (((~((n)=0)) /\ (exists dm_mask_table_arbitrary_zero_F_sum. ((((exists dst_positive_code_arbitrary_zero_F_summasktable dst_positive_scale_arbitrary_zero_F_summasktable dst_negative_code_arbitrary_zero_F_summasktable dst_negative_scale_arbitrary_zero_F_summasktable. (((dm_mask_table_arbitrary_zero_F_sum) = (((((dst_positive_code_arbitrary_zero_F_summasktable) + (dst_positive_scale_arbitrary_zero_F_summasktable)) * S ((dst_positive_code_arbitrary_zero_F_summasktable) + (dst_positive_scale_arbitrary_zero_F_summasktable)) + ((dst_positive_scale_arbitrary_zero_F_summasktable) + (dst_positive_scale_arbitrary_zero_F_summasktable))) + (((dst_negative_code_arbitrary_zero_F_summasktable) + (dst_negative_scale_arbitrary_zero_F_summasktable)) * S ((dst_negative_code_arbitrary_zero_F_summasktable) + (dst_negative_scale_arbitrary_zero_F_summasktable)) + ((dst_negative_scale_arbitrary_zero_F_summasktable) + (dst_negative_scale_arbitrary_zero_F_summasktable)))) * S ((((dst_positive_code_arbitrary_zero_F_summasktable) + (dst_positive_scale_arbitrary_zero_F_summasktable)) * S ((dst_positive_code_arbitrary_zero_F_summasktable) + (dst_positive_scale_arbitrary_zero_F_summasktable)) + ((dst_positive_scale_arbitrary_zero_F_summasktable) + (dst_positive_scale_arbitrary_zero_F_summasktable))) + (((dst_negative_code_arbitrary_zero_F_summasktable) + (dst_negative_scale_arbitrary_zero_F_summasktable)) * S ((dst_negative_code_arbitrary_zero_F_summasktable) + (dst_negative_scale_arbitrary_zero_F_summasktable)) + ((dst_negative_scale_arbitrary_zero_F_summasktable) + (dst_negative_scale_arbitrary_zero_F_summasktable)))) + ((((dst_negative_code_arbitrary_zero_F_summasktable) + (dst_negative_scale_arbitrary_zero_F_summasktable)) * S ((dst_negative_code_arbitrary_zero_F_summasktable) + (dst_negative_scale_arbitrary_zero_F_summasktable)) + ((dst_negative_scale_arbitrary_zero_F_summasktable) + (dst_negative_scale_arbitrary_zero_F_summasktable))) + (((dst_negative_code_arbitrary_zero_F_summasktable) + (dst_negative_scale_arbitrary_zero_F_summasktable)) * S ((dst_negative_code_arbitrary_zero_F_summasktable) + (dst_negative_scale_arbitrary_zero_F_summasktable)) + ((dst_negative_scale_arbitrary_zero_F_summasktable) + (dst_negative_scale_arbitrary_zero_F_summasktable)))))) /\ (forall dst_index_arbitrary_zero_F_summasktable. (exists pvs_le_gap_arbitrary_zero_F_summasktabledomain. pvs_le_gap_arbitrary_zero_F_summasktabledomain + (dst_index_arbitrary_zero_F_summasktable) = (n)) -> exists dst_positive_arbitrary_zero_F_summasktable dst_negative_arbitrary_zero_F_summasktable dst_value_arbitrary_zero_F_summasktable. ((((exists ff_h_pvs_arbitrary_zero_F_summasktableentrypositive. ff_h_pvs_arbitrary_zero_F_summasktableentrypositive + S (dst_positive_arbitrary_zero_F_summasktable) = S ((S (dst_index_arbitrary_zero_F_summasktable)) * dst_positive_scale_arbitrary_zero_F_summasktable)) /\ exists ff_q_pvs_arbitrary_zero_F_summasktableentrypositive. dst_positive_code_arbitrary_zero_F_summasktable = ff_q_pvs_arbitrary_zero_F_summasktableentrypositive * S ((S (dst_index_arbitrary_zero_F_summasktable)) * dst_positive_scale_arbitrary_zero_F_summasktable) + (dst_positive_arbitrary_zero_F_summasktable))) /\ (((((exists ff_h_pvs_arbitrary_zero_F_summasktableentrynegative. ff_h_pvs_arbitrary_zero_F_summasktableentrynegative + S (dst_negative_arbitrary_zero_F_summasktable) = S ((S (dst_index_arbitrary_zero_F_summasktable)) * dst_negative_scale_arbitrary_zero_F_summasktable)) /\ exists ff_q_pvs_arbitrary_zero_F_summasktableentrynegative. dst_negative_code_arbitrary_zero_F_summasktable = ff_q_pvs_arbitrary_zero_F_summasktableentrynegative * S ((S (dst_index_arbitrary_zero_F_summasktable)) * dst_negative_scale_arbitrary_zero_F_summasktable) + (dst_negative_arbitrary_zero_F_summasktable))) /\ (exists ge_balance_positive_arbitrary_zero_F_summasktableentryvalue ge_balance_negative_arbitrary_zero_F_summasktableentryvalue. (((((dst_value_arbitrary_zero_F_summasktable) = 2 * (ge_balance_positive_arbitrary_zero_F_summasktableentryvalue) /\ (ge_balance_negative_arbitrary_zero_F_summasktableentryvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_F_summasktableentryvaluedecode. (((dst_value_arbitrary_zero_F_summasktable) = 2 * ge_signed_half_arbitrary_zero_F_summasktableentryvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_F_summasktableentryvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_F_summasktableentryvalue) = S ge_signed_half_arbitrary_zero_F_summasktableentryvaluedecode))) /\ ((dst_positive_arbitrary_zero_F_summasktable) + ge_balance_negative_arbitrary_zero_F_summasktableentryvalue = (dst_negative_arbitrary_zero_F_summasktable) + ge_balance_positive_arbitrary_zero_F_summasktableentryvalue))))))))) /\ (forall dm_index_arbitrary_zero_F_summask dm_value_arbitrary_zero_F_summask. (exists pvs_le_gap_arbitrary_zero_F_summaskdomain. pvs_le_gap_arbitrary_zero_F_summaskdomain + (dm_index_arbitrary_zero_F_summask) = (n)) -> (exists dst_positive_code_arbitrary_zero_F_summasklookup dst_positive_scale_arbitrary_zero_F_summasklookup dst_negative_code_arbitrary_zero_F_summasklookup dst_negative_scale_arbitrary_zero_F_summasklookup dst_positive_arbitrary_zero_F_summasklookup dst_negative_arbitrary_zero_F_summasklookup. (((dm_mask_table_arbitrary_zero_F_sum) = (((((dst_positive_code_arbitrary_zero_F_summasklookup) + (dst_positive_scale_arbitrary_zero_F_summasklookup)) * S ((dst_positive_code_arbitrary_zero_F_summasklookup) + (dst_positive_scale_arbitrary_zero_F_summasklookup)) + ((dst_positive_scale_arbitrary_zero_F_summasklookup) + (dst_positive_scale_arbitrary_zero_F_summasklookup))) + (((dst_negative_code_arbitrary_zero_F_summasklookup) + (dst_negative_scale_arbitrary_zero_F_summasklookup)) * S ((dst_negative_code_arbitrary_zero_F_summasklookup) + (dst_negative_scale_arbitrary_zero_F_summasklookup)) + ((dst_negative_scale_arbitrary_zero_F_summasklookup) + (dst_negative_scale_arbitrary_zero_F_summasklookup)))) * S ((((dst_positive_code_arbitrary_zero_F_summasklookup) + (dst_positive_scale_arbitrary_zero_F_summasklookup)) * S ((dst_positive_code_arbitrary_zero_F_summasklookup) + (dst_positive_scale_arbitrary_zero_F_summasklookup)) + ((dst_positive_scale_arbitrary_zero_F_summasklookup) + (dst_positive_scale_arbitrary_zero_F_summasklookup))) + (((dst_negative_code_arbitrary_zero_F_summasklookup) + (dst_negative_scale_arbitrary_zero_F_summasklookup)) * S ((dst_negative_code_arbitrary_zero_F_summasklookup) + (dst_negative_scale_arbitrary_zero_F_summasklookup)) + ((dst_negative_scale_arbitrary_zero_F_summasklookup) + (dst_negative_scale_arbitrary_zero_F_summasklookup)))) + ((((dst_negative_code_arbitrary_zero_F_summasklookup) + (dst_negative_scale_arbitrary_zero_F_summasklookup)) * S ((dst_negative_code_arbitrary_zero_F_summasklookup) + (dst_negative_scale_arbitrary_zero_F_summasklookup)) + ((dst_negative_scale_arbitrary_zero_F_summasklookup) + (dst_negative_scale_arbitrary_zero_F_summasklookup))) + (((dst_negative_code_arbitrary_zero_F_summasklookup) + (dst_negative_scale_arbitrary_zero_F_summasklookup)) * S ((dst_negative_code_arbitrary_zero_F_summasklookup) + (dst_negative_scale_arbitrary_zero_F_summasklookup)) + ((dst_negative_scale_arbitrary_zero_F_summasklookup) + (dst_negative_scale_arbitrary_zero_F_summasklookup)))))) /\ (((((exists ff_h_pvs_arbitrary_zero_F_summasklookuppositive. ff_h_pvs_arbitrary_zero_F_summasklookuppositive + S (dst_positive_arbitrary_zero_F_summasklookup) = S ((S (dm_index_arbitrary_zero_F_summask)) * dst_positive_scale_arbitrary_zero_F_summasklookup)) /\ exists ff_q_pvs_arbitrary_zero_F_summasklookuppositive. dst_positive_code_arbitrary_zero_F_summasklookup = ff_q_pvs_arbitrary_zero_F_summasklookuppositive * S ((S (dm_index_arbitrary_zero_F_summask)) * dst_positive_scale_arbitrary_zero_F_summasklookup) + (dst_positive_arbitrary_zero_F_summasklookup))) /\ (((((exists ff_h_pvs_arbitrary_zero_F_summasklookupnegative. ff_h_pvs_arbitrary_zero_F_summasklookupnegative + S (dst_negative_arbitrary_zero_F_summasklookup) = S ((S (dm_index_arbitrary_zero_F_summask)) * dst_negative_scale_arbitrary_zero_F_summasklookup)) /\ exists ff_q_pvs_arbitrary_zero_F_summasklookupnegative. dst_negative_code_arbitrary_zero_F_summasklookup = ff_q_pvs_arbitrary_zero_F_summasklookupnegative * S ((S (dm_index_arbitrary_zero_F_summask)) * dst_negative_scale_arbitrary_zero_F_summasklookup) + (dst_negative_arbitrary_zero_F_summasklookup))) /\ (exists ge_balance_positive_arbitrary_zero_F_summasklookupvalue ge_balance_negative_arbitrary_zero_F_summasklookupvalue. (((((dm_value_arbitrary_zero_F_summask) = 2 * (ge_balance_positive_arbitrary_zero_F_summasklookupvalue) /\ (ge_balance_negative_arbitrary_zero_F_summasklookupvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_F_summasklookupvaluedecode. (((dm_value_arbitrary_zero_F_summask) = 2 * ge_signed_half_arbitrary_zero_F_summasklookupvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_F_summasklookupvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_F_summasklookupvalue) = S ge_signed_half_arbitrary_zero_F_summasklookupvaluedecode))) /\ ((dst_positive_arbitrary_zero_F_summasklookup) + ge_balance_negative_arbitrary_zero_F_summasklookupvalue = (dst_negative_arbitrary_zero_F_summasklookup) + ge_balance_positive_arbitrary_zero_F_summasklookupvalue))))))))) -> ((((~((dm_index_arbitrary_zero_F_summask)=0)) /\ (exists dm_quotient_arbitrary_zero_F_summaskentry. (((n)=(dm_index_arbitrary_zero_F_summask)*dm_quotient_arbitrary_zero_F_summaskentry) /\ (exists dst_positive_code_arbitrary_zero_F_summaskentryinput dst_positive_scale_arbitrary_zero_F_summaskentryinput dst_negative_code_arbitrary_zero_F_summaskentryinput dst_negative_scale_arbitrary_zero_F_summaskentryinput dst_positive_arbitrary_zero_F_summaskentryinput dst_negative_arbitrary_zero_F_summaskentryinput. (((F) = (((((dst_positive_code_arbitrary_zero_F_summaskentryinput) + (dst_positive_scale_arbitrary_zero_F_summaskentryinput)) * S ((dst_positive_code_arbitrary_zero_F_summaskentryinput) + (dst_positive_scale_arbitrary_zero_F_summaskentryinput)) + ((dst_positive_scale_arbitrary_zero_F_summaskentryinput) + (dst_positive_scale_arbitrary_zero_F_summaskentryinput))) + (((dst_negative_code_arbitrary_zero_F_summaskentryinput) + (dst_negative_scale_arbitrary_zero_F_summaskentryinput)) * S ((dst_negative_code_arbitrary_zero_F_summaskentryinput) + (dst_negative_scale_arbitrary_zero_F_summaskentryinput)) + ((dst_negative_scale_arbitrary_zero_F_summaskentryinput) + (dst_negative_scale_arbitrary_zero_F_summaskentryinput)))) * S ((((dst_positive_code_arbitrary_zero_F_summaskentryinput) + (dst_positive_scale_arbitrary_zero_F_summaskentryinput)) * S ((dst_positive_code_arbitrary_zero_F_summaskentryinput) + (dst_positive_scale_arbitrary_zero_F_summaskentryinput)) + ((dst_positive_scale_arbitrary_zero_F_summaskentryinput) + (dst_positive_scale_arbitrary_zero_F_summaskentryinput))) + (((dst_negative_code_arbitrary_zero_F_summaskentryinput) + (dst_negative_scale_arbitrary_zero_F_summaskentryinput)) * S ((dst_negative_code_arbitrary_zero_F_summaskentryinput) + (dst_negative_scale_arbitrary_zero_F_summaskentryinput)) + ((dst_negative_scale_arbitrary_zero_F_summaskentryinput) + (dst_negative_scale_arbitrary_zero_F_summaskentryinput)))) + ((((dst_negative_code_arbitrary_zero_F_summaskentryinput) + (dst_negative_scale_arbitrary_zero_F_summaskentryinput)) * S ((dst_negative_code_arbitrary_zero_F_summaskentryinput) + (dst_negative_scale_arbitrary_zero_F_summaskentryinput)) + ((dst_negative_scale_arbitrary_zero_F_summaskentryinput) + (dst_negative_scale_arbitrary_zero_F_summaskentryinput))) + (((dst_negative_code_arbitrary_zero_F_summaskentryinput) + (dst_negative_scale_arbitrary_zero_F_summaskentryinput)) * S ((dst_negative_code_arbitrary_zero_F_summaskentryinput) + (dst_negative_scale_arbitrary_zero_F_summaskentryinput)) + ((dst_negative_scale_arbitrary_zero_F_summaskentryinput) + (dst_negative_scale_arbitrary_zero_F_summaskentryinput)))))) /\ (((((exists ff_h_pvs_arbitrary_zero_F_summaskentryinputpositive. ff_h_pvs_arbitrary_zero_F_summaskentryinputpositive + S (dst_positive_arbitrary_zero_F_summaskentryinput) = S ((S (dm_index_arbitrary_zero_F_summask)) * dst_positive_scale_arbitrary_zero_F_summaskentryinput)) /\ exists ff_q_pvs_arbitrary_zero_F_summaskentryinputpositive. dst_positive_code_arbitrary_zero_F_summaskentryinput = ff_q_pvs_arbitrary_zero_F_summaskentryinputpositive * S ((S (dm_index_arbitrary_zero_F_summask)) * dst_positive_scale_arbitrary_zero_F_summaskentryinput) + (dst_positive_arbitrary_zero_F_summaskentryinput))) /\ (((((exists ff_h_pvs_arbitrary_zero_F_summaskentryinputnegative. ff_h_pvs_arbitrary_zero_F_summaskentryinputnegative + S (dst_negative_arbitrary_zero_F_summaskentryinput) = S ((S (dm_index_arbitrary_zero_F_summask)) * dst_negative_scale_arbitrary_zero_F_summaskentryinput)) /\ exists ff_q_pvs_arbitrary_zero_F_summaskentryinputnegative. dst_negative_code_arbitrary_zero_F_summaskentryinput = ff_q_pvs_arbitrary_zero_F_summaskentryinputnegative * S ((S (dm_index_arbitrary_zero_F_summask)) * dst_negative_scale_arbitrary_zero_F_summaskentryinput) + (dst_negative_arbitrary_zero_F_summaskentryinput))) /\ (exists ge_balance_positive_arbitrary_zero_F_summaskentryinputvalue ge_balance_negative_arbitrary_zero_F_summaskentryinputvalue. (((((dm_value_arbitrary_zero_F_summask) = 2 * (ge_balance_positive_arbitrary_zero_F_summaskentryinputvalue) /\ (ge_balance_negative_arbitrary_zero_F_summaskentryinputvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_F_summaskentryinputvaluedecode. (((dm_value_arbitrary_zero_F_summask) = 2 * ge_signed_half_arbitrary_zero_F_summaskentryinputvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_F_summaskentryinputvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_F_summaskentryinputvalue) = S ge_signed_half_arbitrary_zero_F_summaskentryinputvaluedecode))) /\ ((dst_positive_arbitrary_zero_F_summaskentryinput) + ge_balance_negative_arbitrary_zero_F_summaskentryinputvalue = (dst_negative_arbitrary_zero_F_summaskentryinput) + ge_balance_positive_arbitrary_zero_F_summaskentryinputvalue))))))))))))) \/ ((((dm_index_arbitrary_zero_F_summask)=0 \/ ~(exists pvs_factor_arbitrary_zero_F_summaskentrynondivisor. (n) = (dm_index_arbitrary_zero_F_summask) * pvs_factor_arbitrary_zero_F_summaskentrynondivisor)) /\ ((dm_value_arbitrary_zero_F_summask)=0))))))) /\ (exists dst_positive_code_arbitrary_zero_F_sumfold dst_positive_scale_arbitrary_zero_F_sumfold dst_negative_code_arbitrary_zero_F_sumfold dst_negative_scale_arbitrary_zero_F_sumfold dst_positive_sum_arbitrary_zero_F_sumfold dst_negative_sum_arbitrary_zero_F_sumfold. (((dm_mask_table_arbitrary_zero_F_sum) = (((((dst_positive_code_arbitrary_zero_F_sumfold) + (dst_positive_scale_arbitrary_zero_F_sumfold)) * S ((dst_positive_code_arbitrary_zero_F_sumfold) + (dst_positive_scale_arbitrary_zero_F_sumfold)) + ((dst_positive_scale_arbitrary_zero_F_sumfold) + (dst_positive_scale_arbitrary_zero_F_sumfold))) + (((dst_negative_code_arbitrary_zero_F_sumfold) + (dst_negative_scale_arbitrary_zero_F_sumfold)) * S ((dst_negative_code_arbitrary_zero_F_sumfold) + (dst_negative_scale_arbitrary_zero_F_sumfold)) + ((dst_negative_scale_arbitrary_zero_F_sumfold) + (dst_negative_scale_arbitrary_zero_F_sumfold)))) * S ((((dst_positive_code_arbitrary_zero_F_sumfold) + (dst_positive_scale_arbitrary_zero_F_sumfold)) * S ((dst_positive_code_arbitrary_zero_F_sumfold) + (dst_positive_scale_arbitrary_zero_F_sumfold)) + ((dst_positive_scale_arbitrary_zero_F_sumfold) + (dst_positive_scale_arbitrary_zero_F_sumfold))) + (((dst_negative_code_arbitrary_zero_F_sumfold) + (dst_negative_scale_arbitrary_zero_F_sumfold)) * S ((dst_negative_code_arbitrary_zero_F_sumfold) + (dst_negative_scale_arbitrary_zero_F_sumfold)) + ((dst_negative_scale_arbitrary_zero_F_sumfold) + (dst_negative_scale_arbitrary_zero_F_sumfold)))) + ((((dst_negative_code_arbitrary_zero_F_sumfold) + (dst_negative_scale_arbitrary_zero_F_sumfold)) * S ((dst_negative_code_arbitrary_zero_F_sumfold) + (dst_negative_scale_arbitrary_zero_F_sumfold)) + ((dst_negative_scale_arbitrary_zero_F_sumfold) + (dst_negative_scale_arbitrary_zero_F_sumfold))) + (((dst_negative_code_arbitrary_zero_F_sumfold) + (dst_negative_scale_arbitrary_zero_F_sumfold)) * S ((dst_negative_code_arbitrary_zero_F_sumfold) + (dst_negative_scale_arbitrary_zero_F_sumfold)) + ((dst_negative_scale_arbitrary_zero_F_sumfold) + (dst_negative_scale_arbitrary_zero_F_sumfold)))))) /\ (((exists fs_u_dst_arbitrary_zero_F_sumfoldpositive fs_v_dst_arbitrary_zero_F_sumfoldpositive. ((((exists fs_h_dst_arbitrary_zero_F_sumfoldpositive_body_start. fs_h_dst_arbitrary_zero_F_sumfoldpositive_body_start + S (0) = S ((S (0)) * fs_v_dst_arbitrary_zero_F_sumfoldpositive)) /\ exists fs_q_dst_arbitrary_zero_F_sumfoldpositive_body_start. fs_u_dst_arbitrary_zero_F_sumfoldpositive = fs_q_dst_arbitrary_zero_F_sumfoldpositive_body_start * S ((S (0)) * fs_v_dst_arbitrary_zero_F_sumfoldpositive) + (0))) /\ ((((exists fs_h_dst_arbitrary_zero_F_sumfoldpositive_body_terminal. fs_h_dst_arbitrary_zero_F_sumfoldpositive_body_terminal + S (dst_positive_sum_arbitrary_zero_F_sumfold) = S ((S (S (n))) * fs_v_dst_arbitrary_zero_F_sumfoldpositive)) /\ exists fs_q_dst_arbitrary_zero_F_sumfoldpositive_body_terminal. fs_u_dst_arbitrary_zero_F_sumfoldpositive = fs_q_dst_arbitrary_zero_F_sumfoldpositive_body_terminal * S ((S (S (n))) * fs_v_dst_arbitrary_zero_F_sumfoldpositive) + (dst_positive_sum_arbitrary_zero_F_sumfold))) /\ forall fs_i_dst_arbitrary_zero_F_sumfoldpositive_body_steps. (exists fs_lt_dst_arbitrary_zero_F_sumfoldpositive_body_steps_bound. fs_lt_dst_arbitrary_zero_F_sumfoldpositive_body_steps_bound + S fs_i_dst_arbitrary_zero_F_sumfoldpositive_body_steps = S (n)) -> exists fs_a_dst_arbitrary_zero_F_sumfoldpositive_body_steps fs_r_dst_arbitrary_zero_F_sumfoldpositive_body_steps fs_s_dst_arbitrary_zero_F_sumfoldpositive_body_steps. ((((exists fs_h_dst_arbitrary_zero_F_sumfoldpositive_body_steps_summand. fs_h_dst_arbitrary_zero_F_sumfoldpositive_body_steps_summand + S (fs_a_dst_arbitrary_zero_F_sumfoldpositive_body_steps) = S ((S (fs_i_dst_arbitrary_zero_F_sumfoldpositive_body_steps)) * dst_positive_scale_arbitrary_zero_F_sumfold)) /\ exists fs_q_dst_arbitrary_zero_F_sumfoldpositive_body_steps_summand. dst_positive_code_arbitrary_zero_F_sumfold = fs_q_dst_arbitrary_zero_F_sumfoldpositive_body_steps_summand * S ((S (fs_i_dst_arbitrary_zero_F_sumfoldpositive_body_steps)) * dst_positive_scale_arbitrary_zero_F_sumfold) + (fs_a_dst_arbitrary_zero_F_sumfoldpositive_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_F_sumfoldpositive_body_steps_partial. fs_h_dst_arbitrary_zero_F_sumfoldpositive_body_steps_partial + S (fs_r_dst_arbitrary_zero_F_sumfoldpositive_body_steps) = S ((S (fs_i_dst_arbitrary_zero_F_sumfoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_F_sumfoldpositive)) /\ exists fs_q_dst_arbitrary_zero_F_sumfoldpositive_body_steps_partial. fs_u_dst_arbitrary_zero_F_sumfoldpositive = fs_q_dst_arbitrary_zero_F_sumfoldpositive_body_steps_partial * S ((S (fs_i_dst_arbitrary_zero_F_sumfoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_F_sumfoldpositive) + (fs_r_dst_arbitrary_zero_F_sumfoldpositive_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_F_sumfoldpositive_body_steps_successor. fs_h_dst_arbitrary_zero_F_sumfoldpositive_body_steps_successor + S (fs_s_dst_arbitrary_zero_F_sumfoldpositive_body_steps) = S ((S (S fs_i_dst_arbitrary_zero_F_sumfoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_F_sumfoldpositive)) /\ exists fs_q_dst_arbitrary_zero_F_sumfoldpositive_body_steps_successor. fs_u_dst_arbitrary_zero_F_sumfoldpositive = fs_q_dst_arbitrary_zero_F_sumfoldpositive_body_steps_successor * S ((S (S fs_i_dst_arbitrary_zero_F_sumfoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_F_sumfoldpositive) + (fs_s_dst_arbitrary_zero_F_sumfoldpositive_body_steps))) /\ fs_s_dst_arbitrary_zero_F_sumfoldpositive_body_steps = fs_r_dst_arbitrary_zero_F_sumfoldpositive_body_steps + fs_a_dst_arbitrary_zero_F_sumfoldpositive_body_steps)))))) /\ (((exists fs_u_dst_arbitrary_zero_F_sumfoldnegative fs_v_dst_arbitrary_zero_F_sumfoldnegative. ((((exists fs_h_dst_arbitrary_zero_F_sumfoldnegative_body_start. fs_h_dst_arbitrary_zero_F_sumfoldnegative_body_start + S (0) = S ((S (0)) * fs_v_dst_arbitrary_zero_F_sumfoldnegative)) /\ exists fs_q_dst_arbitrary_zero_F_sumfoldnegative_body_start. fs_u_dst_arbitrary_zero_F_sumfoldnegative = fs_q_dst_arbitrary_zero_F_sumfoldnegative_body_start * S ((S (0)) * fs_v_dst_arbitrary_zero_F_sumfoldnegative) + (0))) /\ ((((exists fs_h_dst_arbitrary_zero_F_sumfoldnegative_body_terminal. fs_h_dst_arbitrary_zero_F_sumfoldnegative_body_terminal + S (dst_negative_sum_arbitrary_zero_F_sumfold) = S ((S (S (n))) * fs_v_dst_arbitrary_zero_F_sumfoldnegative)) /\ exists fs_q_dst_arbitrary_zero_F_sumfoldnegative_body_terminal. fs_u_dst_arbitrary_zero_F_sumfoldnegative = fs_q_dst_arbitrary_zero_F_sumfoldnegative_body_terminal * S ((S (S (n))) * fs_v_dst_arbitrary_zero_F_sumfoldnegative) + (dst_negative_sum_arbitrary_zero_F_sumfold))) /\ forall fs_i_dst_arbitrary_zero_F_sumfoldnegative_body_steps. (exists fs_lt_dst_arbitrary_zero_F_sumfoldnegative_body_steps_bound. fs_lt_dst_arbitrary_zero_F_sumfoldnegative_body_steps_bound + S fs_i_dst_arbitrary_zero_F_sumfoldnegative_body_steps = S (n)) -> exists fs_a_dst_arbitrary_zero_F_sumfoldnegative_body_steps fs_r_dst_arbitrary_zero_F_sumfoldnegative_body_steps fs_s_dst_arbitrary_zero_F_sumfoldnegative_body_steps. ((((exists fs_h_dst_arbitrary_zero_F_sumfoldnegative_body_steps_summand. fs_h_dst_arbitrary_zero_F_sumfoldnegative_body_steps_summand + S (fs_a_dst_arbitrary_zero_F_sumfoldnegative_body_steps) = S ((S (fs_i_dst_arbitrary_zero_F_sumfoldnegative_body_steps)) * dst_negative_scale_arbitrary_zero_F_sumfold)) /\ exists fs_q_dst_arbitrary_zero_F_sumfoldnegative_body_steps_summand. dst_negative_code_arbitrary_zero_F_sumfold = fs_q_dst_arbitrary_zero_F_sumfoldnegative_body_steps_summand * S ((S (fs_i_dst_arbitrary_zero_F_sumfoldnegative_body_steps)) * dst_negative_scale_arbitrary_zero_F_sumfold) + (fs_a_dst_arbitrary_zero_F_sumfoldnegative_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_F_sumfoldnegative_body_steps_partial. fs_h_dst_arbitrary_zero_F_sumfoldnegative_body_steps_partial + S (fs_r_dst_arbitrary_zero_F_sumfoldnegative_body_steps) = S ((S (fs_i_dst_arbitrary_zero_F_sumfoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_F_sumfoldnegative)) /\ exists fs_q_dst_arbitrary_zero_F_sumfoldnegative_body_steps_partial. fs_u_dst_arbitrary_zero_F_sumfoldnegative = fs_q_dst_arbitrary_zero_F_sumfoldnegative_body_steps_partial * S ((S (fs_i_dst_arbitrary_zero_F_sumfoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_F_sumfoldnegative) + (fs_r_dst_arbitrary_zero_F_sumfoldnegative_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_F_sumfoldnegative_body_steps_successor. fs_h_dst_arbitrary_zero_F_sumfoldnegative_body_steps_successor + S (fs_s_dst_arbitrary_zero_F_sumfoldnegative_body_steps) = S ((S (S fs_i_dst_arbitrary_zero_F_sumfoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_F_sumfoldnegative)) /\ exists fs_q_dst_arbitrary_zero_F_sumfoldnegative_body_steps_successor. fs_u_dst_arbitrary_zero_F_sumfoldnegative = fs_q_dst_arbitrary_zero_F_sumfoldnegative_body_steps_successor * S ((S (S fs_i_dst_arbitrary_zero_F_sumfoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_F_sumfoldnegative) + (fs_s_dst_arbitrary_zero_F_sumfoldnegative_body_steps))) /\ fs_s_dst_arbitrary_zero_F_sumfoldnegative_body_steps = fs_r_dst_arbitrary_zero_F_sumfoldnegative_body_steps + fs_a_dst_arbitrary_zero_F_sumfoldnegative_body_steps)))))) /\ (exists ge_balance_positive_arbitrary_zero_F_sumfoldresult ge_balance_negative_arbitrary_zero_F_sumfoldresult. (((((u) = 2 * (ge_balance_positive_arbitrary_zero_F_sumfoldresult) /\ (ge_balance_negative_arbitrary_zero_F_sumfoldresult) = 0) \/ exists ge_signed_half_arbitrary_zero_F_sumfoldresultdecode. (((u) = 2 * ge_signed_half_arbitrary_zero_F_sumfoldresultdecode + 1 /\ (ge_balance_positive_arbitrary_zero_F_sumfoldresult) = 0) /\ (ge_balance_negative_arbitrary_zero_F_sumfoldresult) = S ge_signed_half_arbitrary_zero_F_sumfoldresultdecode))) /\ ((dst_positive_sum_arbitrary_zero_F_sumfold) + ge_balance_negative_arbitrary_zero_F_sumfoldresult = (dst_negative_sum_arbitrary_zero_F_sumfold) + ge_balance_positive_arbitrary_zero_F_sumfoldresult)))))))))))))
  50. 0050specialize signed_divisor_sum_exists (N)
  51. 0051specialize signed_divisor_sum_exists (F)
  52. 0052specialize signed_divisor_sum_exists (n)
  53. 0053apply signed_divisor_sum_exists
  54. 0054exact ht
  55. 0055exact hn
  56. 0056exact hN
  57. 0057cases hFsum
  58. 0058have hMsum : exists v. (((~((n)=0)) /\ (exists dm_mask_table_arbitrary_zero_M_sum. ((((exists dst_positive_code_arbitrary_zero_M_summasktable dst_positive_scale_arbitrary_zero_M_summasktable dst_negative_code_arbitrary_zero_M_summasktable dst_negative_scale_arbitrary_zero_M_summasktable. (((dm_mask_table_arbitrary_zero_M_sum) = (((((dst_positive_code_arbitrary_zero_M_summasktable) + (dst_positive_scale_arbitrary_zero_M_summasktable)) * S ((dst_positive_code_arbitrary_zero_M_summasktable) + (dst_positive_scale_arbitrary_zero_M_summasktable)) + ((dst_positive_scale_arbitrary_zero_M_summasktable) + (dst_positive_scale_arbitrary_zero_M_summasktable))) + (((dst_negative_code_arbitrary_zero_M_summasktable) + (dst_negative_scale_arbitrary_zero_M_summasktable)) * S ((dst_negative_code_arbitrary_zero_M_summasktable) + (dst_negative_scale_arbitrary_zero_M_summasktable)) + ((dst_negative_scale_arbitrary_zero_M_summasktable) + (dst_negative_scale_arbitrary_zero_M_summasktable)))) * S ((((dst_positive_code_arbitrary_zero_M_summasktable) + (dst_positive_scale_arbitrary_zero_M_summasktable)) * S ((dst_positive_code_arbitrary_zero_M_summasktable) + (dst_positive_scale_arbitrary_zero_M_summasktable)) + ((dst_positive_scale_arbitrary_zero_M_summasktable) + (dst_positive_scale_arbitrary_zero_M_summasktable))) + (((dst_negative_code_arbitrary_zero_M_summasktable) + (dst_negative_scale_arbitrary_zero_M_summasktable)) * S ((dst_negative_code_arbitrary_zero_M_summasktable) + (dst_negative_scale_arbitrary_zero_M_summasktable)) + ((dst_negative_scale_arbitrary_zero_M_summasktable) + (dst_negative_scale_arbitrary_zero_M_summasktable)))) + ((((dst_negative_code_arbitrary_zero_M_summasktable) + (dst_negative_scale_arbitrary_zero_M_summasktable)) * S ((dst_negative_code_arbitrary_zero_M_summasktable) + (dst_negative_scale_arbitrary_zero_M_summasktable)) + ((dst_negative_scale_arbitrary_zero_M_summasktable) + (dst_negative_scale_arbitrary_zero_M_summasktable))) + (((dst_negative_code_arbitrary_zero_M_summasktable) + (dst_negative_scale_arbitrary_zero_M_summasktable)) * S ((dst_negative_code_arbitrary_zero_M_summasktable) + (dst_negative_scale_arbitrary_zero_M_summasktable)) + ((dst_negative_scale_arbitrary_zero_M_summasktable) + (dst_negative_scale_arbitrary_zero_M_summasktable)))))) /\ (forall dst_index_arbitrary_zero_M_summasktable. (exists pvs_le_gap_arbitrary_zero_M_summasktabledomain. pvs_le_gap_arbitrary_zero_M_summasktabledomain + (dst_index_arbitrary_zero_M_summasktable) = (n)) -> exists dst_positive_arbitrary_zero_M_summasktable dst_negative_arbitrary_zero_M_summasktable dst_value_arbitrary_zero_M_summasktable. ((((exists ff_h_pvs_arbitrary_zero_M_summasktableentrypositive. ff_h_pvs_arbitrary_zero_M_summasktableentrypositive + S (dst_positive_arbitrary_zero_M_summasktable) = S ((S (dst_index_arbitrary_zero_M_summasktable)) * dst_positive_scale_arbitrary_zero_M_summasktable)) /\ exists ff_q_pvs_arbitrary_zero_M_summasktableentrypositive. dst_positive_code_arbitrary_zero_M_summasktable = ff_q_pvs_arbitrary_zero_M_summasktableentrypositive * S ((S (dst_index_arbitrary_zero_M_summasktable)) * dst_positive_scale_arbitrary_zero_M_summasktable) + (dst_positive_arbitrary_zero_M_summasktable))) /\ (((((exists ff_h_pvs_arbitrary_zero_M_summasktableentrynegative. ff_h_pvs_arbitrary_zero_M_summasktableentrynegative + S (dst_negative_arbitrary_zero_M_summasktable) = S ((S (dst_index_arbitrary_zero_M_summasktable)) * dst_negative_scale_arbitrary_zero_M_summasktable)) /\ exists ff_q_pvs_arbitrary_zero_M_summasktableentrynegative. dst_negative_code_arbitrary_zero_M_summasktable = ff_q_pvs_arbitrary_zero_M_summasktableentrynegative * S ((S (dst_index_arbitrary_zero_M_summasktable)) * dst_negative_scale_arbitrary_zero_M_summasktable) + (dst_negative_arbitrary_zero_M_summasktable))) /\ (exists ge_balance_positive_arbitrary_zero_M_summasktableentryvalue ge_balance_negative_arbitrary_zero_M_summasktableentryvalue. (((((dst_value_arbitrary_zero_M_summasktable) = 2 * (ge_balance_positive_arbitrary_zero_M_summasktableentryvalue) /\ (ge_balance_negative_arbitrary_zero_M_summasktableentryvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_M_summasktableentryvaluedecode. (((dst_value_arbitrary_zero_M_summasktable) = 2 * ge_signed_half_arbitrary_zero_M_summasktableentryvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_M_summasktableentryvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_M_summasktableentryvalue) = S ge_signed_half_arbitrary_zero_M_summasktableentryvaluedecode))) /\ ((dst_positive_arbitrary_zero_M_summasktable) + ge_balance_negative_arbitrary_zero_M_summasktableentryvalue = (dst_negative_arbitrary_zero_M_summasktable) + ge_balance_positive_arbitrary_zero_M_summasktableentryvalue))))))))) /\ (forall dm_index_arbitrary_zero_M_summask dm_value_arbitrary_zero_M_summask. (exists pvs_le_gap_arbitrary_zero_M_summaskdomain. pvs_le_gap_arbitrary_zero_M_summaskdomain + (dm_index_arbitrary_zero_M_summask) = (n)) -> (exists dst_positive_code_arbitrary_zero_M_summasklookup dst_positive_scale_arbitrary_zero_M_summasklookup dst_negative_code_arbitrary_zero_M_summasklookup dst_negative_scale_arbitrary_zero_M_summasklookup dst_positive_arbitrary_zero_M_summasklookup dst_negative_arbitrary_zero_M_summasklookup. (((dm_mask_table_arbitrary_zero_M_sum) = (((((dst_positive_code_arbitrary_zero_M_summasklookup) + (dst_positive_scale_arbitrary_zero_M_summasklookup)) * S ((dst_positive_code_arbitrary_zero_M_summasklookup) + (dst_positive_scale_arbitrary_zero_M_summasklookup)) + ((dst_positive_scale_arbitrary_zero_M_summasklookup) + (dst_positive_scale_arbitrary_zero_M_summasklookup))) + (((dst_negative_code_arbitrary_zero_M_summasklookup) + (dst_negative_scale_arbitrary_zero_M_summasklookup)) * S ((dst_negative_code_arbitrary_zero_M_summasklookup) + (dst_negative_scale_arbitrary_zero_M_summasklookup)) + ((dst_negative_scale_arbitrary_zero_M_summasklookup) + (dst_negative_scale_arbitrary_zero_M_summasklookup)))) * S ((((dst_positive_code_arbitrary_zero_M_summasklookup) + (dst_positive_scale_arbitrary_zero_M_summasklookup)) * S ((dst_positive_code_arbitrary_zero_M_summasklookup) + (dst_positive_scale_arbitrary_zero_M_summasklookup)) + ((dst_positive_scale_arbitrary_zero_M_summasklookup) + (dst_positive_scale_arbitrary_zero_M_summasklookup))) + (((dst_negative_code_arbitrary_zero_M_summasklookup) + (dst_negative_scale_arbitrary_zero_M_summasklookup)) * S ((dst_negative_code_arbitrary_zero_M_summasklookup) + (dst_negative_scale_arbitrary_zero_M_summasklookup)) + ((dst_negative_scale_arbitrary_zero_M_summasklookup) + (dst_negative_scale_arbitrary_zero_M_summasklookup)))) + ((((dst_negative_code_arbitrary_zero_M_summasklookup) + (dst_negative_scale_arbitrary_zero_M_summasklookup)) * S ((dst_negative_code_arbitrary_zero_M_summasklookup) + (dst_negative_scale_arbitrary_zero_M_summasklookup)) + ((dst_negative_scale_arbitrary_zero_M_summasklookup) + (dst_negative_scale_arbitrary_zero_M_summasklookup))) + (((dst_negative_code_arbitrary_zero_M_summasklookup) + (dst_negative_scale_arbitrary_zero_M_summasklookup)) * S ((dst_negative_code_arbitrary_zero_M_summasklookup) + (dst_negative_scale_arbitrary_zero_M_summasklookup)) + ((dst_negative_scale_arbitrary_zero_M_summasklookup) + (dst_negative_scale_arbitrary_zero_M_summasklookup)))))) /\ (((((exists ff_h_pvs_arbitrary_zero_M_summasklookuppositive. ff_h_pvs_arbitrary_zero_M_summasklookuppositive + S (dst_positive_arbitrary_zero_M_summasklookup) = S ((S (dm_index_arbitrary_zero_M_summask)) * dst_positive_scale_arbitrary_zero_M_summasklookup)) /\ exists ff_q_pvs_arbitrary_zero_M_summasklookuppositive. dst_positive_code_arbitrary_zero_M_summasklookup = ff_q_pvs_arbitrary_zero_M_summasklookuppositive * S ((S (dm_index_arbitrary_zero_M_summask)) * dst_positive_scale_arbitrary_zero_M_summasklookup) + (dst_positive_arbitrary_zero_M_summasklookup))) /\ (((((exists ff_h_pvs_arbitrary_zero_M_summasklookupnegative. ff_h_pvs_arbitrary_zero_M_summasklookupnegative + S (dst_negative_arbitrary_zero_M_summasklookup) = S ((S (dm_index_arbitrary_zero_M_summask)) * dst_negative_scale_arbitrary_zero_M_summasklookup)) /\ exists ff_q_pvs_arbitrary_zero_M_summasklookupnegative. dst_negative_code_arbitrary_zero_M_summasklookup = ff_q_pvs_arbitrary_zero_M_summasklookupnegative * S ((S (dm_index_arbitrary_zero_M_summask)) * dst_negative_scale_arbitrary_zero_M_summasklookup) + (dst_negative_arbitrary_zero_M_summasklookup))) /\ (exists ge_balance_positive_arbitrary_zero_M_summasklookupvalue ge_balance_negative_arbitrary_zero_M_summasklookupvalue. (((((dm_value_arbitrary_zero_M_summask) = 2 * (ge_balance_positive_arbitrary_zero_M_summasklookupvalue) /\ (ge_balance_negative_arbitrary_zero_M_summasklookupvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_M_summasklookupvaluedecode. (((dm_value_arbitrary_zero_M_summask) = 2 * ge_signed_half_arbitrary_zero_M_summasklookupvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_M_summasklookupvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_M_summasklookupvalue) = S ge_signed_half_arbitrary_zero_M_summasklookupvaluedecode))) /\ ((dst_positive_arbitrary_zero_M_summasklookup) + ge_balance_negative_arbitrary_zero_M_summasklookupvalue = (dst_negative_arbitrary_zero_M_summasklookup) + ge_balance_positive_arbitrary_zero_M_summasklookupvalue))))))))) -> ((((~((dm_index_arbitrary_zero_M_summask)=0)) /\ (exists dm_quotient_arbitrary_zero_M_summaskentry. (((n)=(dm_index_arbitrary_zero_M_summask)*dm_quotient_arbitrary_zero_M_summaskentry) /\ (exists dst_positive_code_arbitrary_zero_M_summaskentryinput dst_positive_scale_arbitrary_zero_M_summaskentryinput dst_negative_code_arbitrary_zero_M_summaskentryinput dst_negative_scale_arbitrary_zero_M_summaskentryinput dst_positive_arbitrary_zero_M_summaskentryinput dst_negative_arbitrary_zero_M_summaskentryinput. (((x) = (((((dst_positive_code_arbitrary_zero_M_summaskentryinput) + (dst_positive_scale_arbitrary_zero_M_summaskentryinput)) * S ((dst_positive_code_arbitrary_zero_M_summaskentryinput) + (dst_positive_scale_arbitrary_zero_M_summaskentryinput)) + ((dst_positive_scale_arbitrary_zero_M_summaskentryinput) + (dst_positive_scale_arbitrary_zero_M_summaskentryinput))) + (((dst_negative_code_arbitrary_zero_M_summaskentryinput) + (dst_negative_scale_arbitrary_zero_M_summaskentryinput)) * S ((dst_negative_code_arbitrary_zero_M_summaskentryinput) + (dst_negative_scale_arbitrary_zero_M_summaskentryinput)) + ((dst_negative_scale_arbitrary_zero_M_summaskentryinput) + (dst_negative_scale_arbitrary_zero_M_summaskentryinput)))) * S ((((dst_positive_code_arbitrary_zero_M_summaskentryinput) + (dst_positive_scale_arbitrary_zero_M_summaskentryinput)) * S ((dst_positive_code_arbitrary_zero_M_summaskentryinput) + (dst_positive_scale_arbitrary_zero_M_summaskentryinput)) + ((dst_positive_scale_arbitrary_zero_M_summaskentryinput) + (dst_positive_scale_arbitrary_zero_M_summaskentryinput))) + (((dst_negative_code_arbitrary_zero_M_summaskentryinput) + (dst_negative_scale_arbitrary_zero_M_summaskentryinput)) * S ((dst_negative_code_arbitrary_zero_M_summaskentryinput) + (dst_negative_scale_arbitrary_zero_M_summaskentryinput)) + ((dst_negative_scale_arbitrary_zero_M_summaskentryinput) + (dst_negative_scale_arbitrary_zero_M_summaskentryinput)))) + ((((dst_negative_code_arbitrary_zero_M_summaskentryinput) + (dst_negative_scale_arbitrary_zero_M_summaskentryinput)) * S ((dst_negative_code_arbitrary_zero_M_summaskentryinput) + (dst_negative_scale_arbitrary_zero_M_summaskentryinput)) + ((dst_negative_scale_arbitrary_zero_M_summaskentryinput) + (dst_negative_scale_arbitrary_zero_M_summaskentryinput))) + (((dst_negative_code_arbitrary_zero_M_summaskentryinput) + (dst_negative_scale_arbitrary_zero_M_summaskentryinput)) * S ((dst_negative_code_arbitrary_zero_M_summaskentryinput) + (dst_negative_scale_arbitrary_zero_M_summaskentryinput)) + ((dst_negative_scale_arbitrary_zero_M_summaskentryinput) + (dst_negative_scale_arbitrary_zero_M_summaskentryinput)))))) /\ (((((exists ff_h_pvs_arbitrary_zero_M_summaskentryinputpositive. ff_h_pvs_arbitrary_zero_M_summaskentryinputpositive + S (dst_positive_arbitrary_zero_M_summaskentryinput) = S ((S (dm_index_arbitrary_zero_M_summask)) * dst_positive_scale_arbitrary_zero_M_summaskentryinput)) /\ exists ff_q_pvs_arbitrary_zero_M_summaskentryinputpositive. dst_positive_code_arbitrary_zero_M_summaskentryinput = ff_q_pvs_arbitrary_zero_M_summaskentryinputpositive * S ((S (dm_index_arbitrary_zero_M_summask)) * dst_positive_scale_arbitrary_zero_M_summaskentryinput) + (dst_positive_arbitrary_zero_M_summaskentryinput))) /\ (((((exists ff_h_pvs_arbitrary_zero_M_summaskentryinputnegative. ff_h_pvs_arbitrary_zero_M_summaskentryinputnegative + S (dst_negative_arbitrary_zero_M_summaskentryinput) = S ((S (dm_index_arbitrary_zero_M_summask)) * dst_negative_scale_arbitrary_zero_M_summaskentryinput)) /\ exists ff_q_pvs_arbitrary_zero_M_summaskentryinputnegative. dst_negative_code_arbitrary_zero_M_summaskentryinput = ff_q_pvs_arbitrary_zero_M_summaskentryinputnegative * S ((S (dm_index_arbitrary_zero_M_summask)) * dst_negative_scale_arbitrary_zero_M_summaskentryinput) + (dst_negative_arbitrary_zero_M_summaskentryinput))) /\ (exists ge_balance_positive_arbitrary_zero_M_summaskentryinputvalue ge_balance_negative_arbitrary_zero_M_summaskentryinputvalue. (((((dm_value_arbitrary_zero_M_summask) = 2 * (ge_balance_positive_arbitrary_zero_M_summaskentryinputvalue) /\ (ge_balance_negative_arbitrary_zero_M_summaskentryinputvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_M_summaskentryinputvaluedecode. (((dm_value_arbitrary_zero_M_summask) = 2 * ge_signed_half_arbitrary_zero_M_summaskentryinputvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_M_summaskentryinputvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_M_summaskentryinputvalue) = S ge_signed_half_arbitrary_zero_M_summaskentryinputvaluedecode))) /\ ((dst_positive_arbitrary_zero_M_summaskentryinput) + ge_balance_negative_arbitrary_zero_M_summaskentryinputvalue = (dst_negative_arbitrary_zero_M_summaskentryinput) + ge_balance_positive_arbitrary_zero_M_summaskentryinputvalue))))))))))))) \/ ((((dm_index_arbitrary_zero_M_summask)=0 \/ ~(exists pvs_factor_arbitrary_zero_M_summaskentrynondivisor. (n) = (dm_index_arbitrary_zero_M_summask) * pvs_factor_arbitrary_zero_M_summaskentrynondivisor)) /\ ((dm_value_arbitrary_zero_M_summask)=0))))))) /\ (exists dst_positive_code_arbitrary_zero_M_sumfold dst_positive_scale_arbitrary_zero_M_sumfold dst_negative_code_arbitrary_zero_M_sumfold dst_negative_scale_arbitrary_zero_M_sumfold dst_positive_sum_arbitrary_zero_M_sumfold dst_negative_sum_arbitrary_zero_M_sumfold. (((dm_mask_table_arbitrary_zero_M_sum) = (((((dst_positive_code_arbitrary_zero_M_sumfold) + (dst_positive_scale_arbitrary_zero_M_sumfold)) * S ((dst_positive_code_arbitrary_zero_M_sumfold) + (dst_positive_scale_arbitrary_zero_M_sumfold)) + ((dst_positive_scale_arbitrary_zero_M_sumfold) + (dst_positive_scale_arbitrary_zero_M_sumfold))) + (((dst_negative_code_arbitrary_zero_M_sumfold) + (dst_negative_scale_arbitrary_zero_M_sumfold)) * S ((dst_negative_code_arbitrary_zero_M_sumfold) + (dst_negative_scale_arbitrary_zero_M_sumfold)) + ((dst_negative_scale_arbitrary_zero_M_sumfold) + (dst_negative_scale_arbitrary_zero_M_sumfold)))) * S ((((dst_positive_code_arbitrary_zero_M_sumfold) + (dst_positive_scale_arbitrary_zero_M_sumfold)) * S ((dst_positive_code_arbitrary_zero_M_sumfold) + (dst_positive_scale_arbitrary_zero_M_sumfold)) + ((dst_positive_scale_arbitrary_zero_M_sumfold) + (dst_positive_scale_arbitrary_zero_M_sumfold))) + (((dst_negative_code_arbitrary_zero_M_sumfold) + (dst_negative_scale_arbitrary_zero_M_sumfold)) * S ((dst_negative_code_arbitrary_zero_M_sumfold) + (dst_negative_scale_arbitrary_zero_M_sumfold)) + ((dst_negative_scale_arbitrary_zero_M_sumfold) + (dst_negative_scale_arbitrary_zero_M_sumfold)))) + ((((dst_negative_code_arbitrary_zero_M_sumfold) + (dst_negative_scale_arbitrary_zero_M_sumfold)) * S ((dst_negative_code_arbitrary_zero_M_sumfold) + (dst_negative_scale_arbitrary_zero_M_sumfold)) + ((dst_negative_scale_arbitrary_zero_M_sumfold) + (dst_negative_scale_arbitrary_zero_M_sumfold))) + (((dst_negative_code_arbitrary_zero_M_sumfold) + (dst_negative_scale_arbitrary_zero_M_sumfold)) * S ((dst_negative_code_arbitrary_zero_M_sumfold) + (dst_negative_scale_arbitrary_zero_M_sumfold)) + ((dst_negative_scale_arbitrary_zero_M_sumfold) + (dst_negative_scale_arbitrary_zero_M_sumfold)))))) /\ (((exists fs_u_dst_arbitrary_zero_M_sumfoldpositive fs_v_dst_arbitrary_zero_M_sumfoldpositive. ((((exists fs_h_dst_arbitrary_zero_M_sumfoldpositive_body_start. fs_h_dst_arbitrary_zero_M_sumfoldpositive_body_start + S (0) = S ((S (0)) * fs_v_dst_arbitrary_zero_M_sumfoldpositive)) /\ exists fs_q_dst_arbitrary_zero_M_sumfoldpositive_body_start. fs_u_dst_arbitrary_zero_M_sumfoldpositive = fs_q_dst_arbitrary_zero_M_sumfoldpositive_body_start * S ((S (0)) * fs_v_dst_arbitrary_zero_M_sumfoldpositive) + (0))) /\ ((((exists fs_h_dst_arbitrary_zero_M_sumfoldpositive_body_terminal. fs_h_dst_arbitrary_zero_M_sumfoldpositive_body_terminal + S (dst_positive_sum_arbitrary_zero_M_sumfold) = S ((S (S (n))) * fs_v_dst_arbitrary_zero_M_sumfoldpositive)) /\ exists fs_q_dst_arbitrary_zero_M_sumfoldpositive_body_terminal. fs_u_dst_arbitrary_zero_M_sumfoldpositive = fs_q_dst_arbitrary_zero_M_sumfoldpositive_body_terminal * S ((S (S (n))) * fs_v_dst_arbitrary_zero_M_sumfoldpositive) + (dst_positive_sum_arbitrary_zero_M_sumfold))) /\ forall fs_i_dst_arbitrary_zero_M_sumfoldpositive_body_steps. (exists fs_lt_dst_arbitrary_zero_M_sumfoldpositive_body_steps_bound. fs_lt_dst_arbitrary_zero_M_sumfoldpositive_body_steps_bound + S fs_i_dst_arbitrary_zero_M_sumfoldpositive_body_steps = S (n)) -> exists fs_a_dst_arbitrary_zero_M_sumfoldpositive_body_steps fs_r_dst_arbitrary_zero_M_sumfoldpositive_body_steps fs_s_dst_arbitrary_zero_M_sumfoldpositive_body_steps. ((((exists fs_h_dst_arbitrary_zero_M_sumfoldpositive_body_steps_summand. fs_h_dst_arbitrary_zero_M_sumfoldpositive_body_steps_summand + S (fs_a_dst_arbitrary_zero_M_sumfoldpositive_body_steps) = S ((S (fs_i_dst_arbitrary_zero_M_sumfoldpositive_body_steps)) * dst_positive_scale_arbitrary_zero_M_sumfold)) /\ exists fs_q_dst_arbitrary_zero_M_sumfoldpositive_body_steps_summand. dst_positive_code_arbitrary_zero_M_sumfold = fs_q_dst_arbitrary_zero_M_sumfoldpositive_body_steps_summand * S ((S (fs_i_dst_arbitrary_zero_M_sumfoldpositive_body_steps)) * dst_positive_scale_arbitrary_zero_M_sumfold) + (fs_a_dst_arbitrary_zero_M_sumfoldpositive_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_M_sumfoldpositive_body_steps_partial. fs_h_dst_arbitrary_zero_M_sumfoldpositive_body_steps_partial + S (fs_r_dst_arbitrary_zero_M_sumfoldpositive_body_steps) = S ((S (fs_i_dst_arbitrary_zero_M_sumfoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_M_sumfoldpositive)) /\ exists fs_q_dst_arbitrary_zero_M_sumfoldpositive_body_steps_partial. fs_u_dst_arbitrary_zero_M_sumfoldpositive = fs_q_dst_arbitrary_zero_M_sumfoldpositive_body_steps_partial * S ((S (fs_i_dst_arbitrary_zero_M_sumfoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_M_sumfoldpositive) + (fs_r_dst_arbitrary_zero_M_sumfoldpositive_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_M_sumfoldpositive_body_steps_successor. fs_h_dst_arbitrary_zero_M_sumfoldpositive_body_steps_successor + S (fs_s_dst_arbitrary_zero_M_sumfoldpositive_body_steps) = S ((S (S fs_i_dst_arbitrary_zero_M_sumfoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_M_sumfoldpositive)) /\ exists fs_q_dst_arbitrary_zero_M_sumfoldpositive_body_steps_successor. fs_u_dst_arbitrary_zero_M_sumfoldpositive = fs_q_dst_arbitrary_zero_M_sumfoldpositive_body_steps_successor * S ((S (S fs_i_dst_arbitrary_zero_M_sumfoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_M_sumfoldpositive) + (fs_s_dst_arbitrary_zero_M_sumfoldpositive_body_steps))) /\ fs_s_dst_arbitrary_zero_M_sumfoldpositive_body_steps = fs_r_dst_arbitrary_zero_M_sumfoldpositive_body_steps + fs_a_dst_arbitrary_zero_M_sumfoldpositive_body_steps)))))) /\ (((exists fs_u_dst_arbitrary_zero_M_sumfoldnegative fs_v_dst_arbitrary_zero_M_sumfoldnegative. ((((exists fs_h_dst_arbitrary_zero_M_sumfoldnegative_body_start. fs_h_dst_arbitrary_zero_M_sumfoldnegative_body_start + S (0) = S ((S (0)) * fs_v_dst_arbitrary_zero_M_sumfoldnegative)) /\ exists fs_q_dst_arbitrary_zero_M_sumfoldnegative_body_start. fs_u_dst_arbitrary_zero_M_sumfoldnegative = fs_q_dst_arbitrary_zero_M_sumfoldnegative_body_start * S ((S (0)) * fs_v_dst_arbitrary_zero_M_sumfoldnegative) + (0))) /\ ((((exists fs_h_dst_arbitrary_zero_M_sumfoldnegative_body_terminal. fs_h_dst_arbitrary_zero_M_sumfoldnegative_body_terminal + S (dst_negative_sum_arbitrary_zero_M_sumfold) = S ((S (S (n))) * fs_v_dst_arbitrary_zero_M_sumfoldnegative)) /\ exists fs_q_dst_arbitrary_zero_M_sumfoldnegative_body_terminal. fs_u_dst_arbitrary_zero_M_sumfoldnegative = fs_q_dst_arbitrary_zero_M_sumfoldnegative_body_terminal * S ((S (S (n))) * fs_v_dst_arbitrary_zero_M_sumfoldnegative) + (dst_negative_sum_arbitrary_zero_M_sumfold))) /\ forall fs_i_dst_arbitrary_zero_M_sumfoldnegative_body_steps. (exists fs_lt_dst_arbitrary_zero_M_sumfoldnegative_body_steps_bound. fs_lt_dst_arbitrary_zero_M_sumfoldnegative_body_steps_bound + S fs_i_dst_arbitrary_zero_M_sumfoldnegative_body_steps = S (n)) -> exists fs_a_dst_arbitrary_zero_M_sumfoldnegative_body_steps fs_r_dst_arbitrary_zero_M_sumfoldnegative_body_steps fs_s_dst_arbitrary_zero_M_sumfoldnegative_body_steps. ((((exists fs_h_dst_arbitrary_zero_M_sumfoldnegative_body_steps_summand. fs_h_dst_arbitrary_zero_M_sumfoldnegative_body_steps_summand + S (fs_a_dst_arbitrary_zero_M_sumfoldnegative_body_steps) = S ((S (fs_i_dst_arbitrary_zero_M_sumfoldnegative_body_steps)) * dst_negative_scale_arbitrary_zero_M_sumfold)) /\ exists fs_q_dst_arbitrary_zero_M_sumfoldnegative_body_steps_summand. dst_negative_code_arbitrary_zero_M_sumfold = fs_q_dst_arbitrary_zero_M_sumfoldnegative_body_steps_summand * S ((S (fs_i_dst_arbitrary_zero_M_sumfoldnegative_body_steps)) * dst_negative_scale_arbitrary_zero_M_sumfold) + (fs_a_dst_arbitrary_zero_M_sumfoldnegative_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_M_sumfoldnegative_body_steps_partial. fs_h_dst_arbitrary_zero_M_sumfoldnegative_body_steps_partial + S (fs_r_dst_arbitrary_zero_M_sumfoldnegative_body_steps) = S ((S (fs_i_dst_arbitrary_zero_M_sumfoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_M_sumfoldnegative)) /\ exists fs_q_dst_arbitrary_zero_M_sumfoldnegative_body_steps_partial. fs_u_dst_arbitrary_zero_M_sumfoldnegative = fs_q_dst_arbitrary_zero_M_sumfoldnegative_body_steps_partial * S ((S (fs_i_dst_arbitrary_zero_M_sumfoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_M_sumfoldnegative) + (fs_r_dst_arbitrary_zero_M_sumfoldnegative_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_M_sumfoldnegative_body_steps_successor. fs_h_dst_arbitrary_zero_M_sumfoldnegative_body_steps_successor + S (fs_s_dst_arbitrary_zero_M_sumfoldnegative_body_steps) = S ((S (S fs_i_dst_arbitrary_zero_M_sumfoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_M_sumfoldnegative)) /\ exists fs_q_dst_arbitrary_zero_M_sumfoldnegative_body_steps_successor. fs_u_dst_arbitrary_zero_M_sumfoldnegative = fs_q_dst_arbitrary_zero_M_sumfoldnegative_body_steps_successor * S ((S (S fs_i_dst_arbitrary_zero_M_sumfoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_M_sumfoldnegative) + (fs_s_dst_arbitrary_zero_M_sumfoldnegative_body_steps))) /\ fs_s_dst_arbitrary_zero_M_sumfoldnegative_body_steps = fs_r_dst_arbitrary_zero_M_sumfoldnegative_body_steps + fs_a_dst_arbitrary_zero_M_sumfoldnegative_body_steps)))))) /\ (exists ge_balance_positive_arbitrary_zero_M_sumfoldresult ge_balance_negative_arbitrary_zero_M_sumfoldresult. (((((v) = 2 * (ge_balance_positive_arbitrary_zero_M_sumfoldresult) /\ (ge_balance_negative_arbitrary_zero_M_sumfoldresult) = 0) \/ exists ge_signed_half_arbitrary_zero_M_sumfoldresultdecode. (((v) = 2 * ge_signed_half_arbitrary_zero_M_sumfoldresultdecode + 1 /\ (ge_balance_positive_arbitrary_zero_M_sumfoldresult) = 0) /\ (ge_balance_negative_arbitrary_zero_M_sumfoldresult) = S ge_signed_half_arbitrary_zero_M_sumfoldresultdecode))) /\ ((dst_positive_sum_arbitrary_zero_M_sumfold) + ge_balance_negative_arbitrary_zero_M_sumfoldresult = (dst_negative_sum_arbitrary_zero_M_sumfold) + ge_balance_positive_arbitrary_zero_M_sumfoldresult)))))))))))))
  59. 0059specialize signed_divisor_sum_exists (N)
  60. 0060specialize signed_divisor_sum_exists (x)
  61. 0061specialize signed_divisor_sum_exists (n)
  62. 0062apply signed_divisor_sum_exists
  63. 0063exact hM_witness_left
  64. 0064exact hn
  65. 0065exact hN
  66. 0066cases hMsum
  67. 0067have hiff : (((((~((n)=0)) /\ (exists dm_mask_table_arbitrary_zero_known_identityforward. ((((exists dst_positive_code_arbitrary_zero_known_identityforwardmasktable dst_positive_scale_arbitrary_zero_known_identityforwardmasktable dst_negative_code_arbitrary_zero_known_identityforwardmasktable dst_negative_scale_arbitrary_zero_known_identityforwardmasktable. (((dm_mask_table_arbitrary_zero_known_identityforward) = (((((dst_positive_code_arbitrary_zero_known_identityforwardmasktable) + (dst_positive_scale_arbitrary_zero_known_identityforwardmasktable)) * S ((dst_positive_code_arbitrary_zero_known_identityforwardmasktable) + (dst_positive_scale_arbitrary_zero_known_identityforwardmasktable)) + ((dst_positive_scale_arbitrary_zero_known_identityforwardmasktable) + (dst_positive_scale_arbitrary_zero_known_identityforwardmasktable))) + (((dst_negative_code_arbitrary_zero_known_identityforwardmasktable) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasktable)) * S ((dst_negative_code_arbitrary_zero_known_identityforwardmasktable) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasktable)) + ((dst_negative_scale_arbitrary_zero_known_identityforwardmasktable) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasktable)))) * S ((((dst_positive_code_arbitrary_zero_known_identityforwardmasktable) + (dst_positive_scale_arbitrary_zero_known_identityforwardmasktable)) * S ((dst_positive_code_arbitrary_zero_known_identityforwardmasktable) + (dst_positive_scale_arbitrary_zero_known_identityforwardmasktable)) + ((dst_positive_scale_arbitrary_zero_known_identityforwardmasktable) + (dst_positive_scale_arbitrary_zero_known_identityforwardmasktable))) + (((dst_negative_code_arbitrary_zero_known_identityforwardmasktable) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasktable)) * S ((dst_negative_code_arbitrary_zero_known_identityforwardmasktable) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasktable)) + ((dst_negative_scale_arbitrary_zero_known_identityforwardmasktable) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasktable)))) + ((((dst_negative_code_arbitrary_zero_known_identityforwardmasktable) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasktable)) * S ((dst_negative_code_arbitrary_zero_known_identityforwardmasktable) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasktable)) + ((dst_negative_scale_arbitrary_zero_known_identityforwardmasktable) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasktable))) + (((dst_negative_code_arbitrary_zero_known_identityforwardmasktable) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasktable)) * S ((dst_negative_code_arbitrary_zero_known_identityforwardmasktable) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasktable)) + ((dst_negative_scale_arbitrary_zero_known_identityforwardmasktable) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasktable)))))) /\ (forall dst_index_arbitrary_zero_known_identityforwardmasktable. (exists pvs_le_gap_arbitrary_zero_known_identityforwardmasktabledomain. pvs_le_gap_arbitrary_zero_known_identityforwardmasktabledomain + (dst_index_arbitrary_zero_known_identityforwardmasktable) = (n)) -> exists dst_positive_arbitrary_zero_known_identityforwardmasktable dst_negative_arbitrary_zero_known_identityforwardmasktable dst_value_arbitrary_zero_known_identityforwardmasktable. ((((exists ff_h_pvs_arbitrary_zero_known_identityforwardmasktableentrypositive. ff_h_pvs_arbitrary_zero_known_identityforwardmasktableentrypositive + S (dst_positive_arbitrary_zero_known_identityforwardmasktable) = S ((S (dst_index_arbitrary_zero_known_identityforwardmasktable)) * dst_positive_scale_arbitrary_zero_known_identityforwardmasktable)) /\ exists ff_q_pvs_arbitrary_zero_known_identityforwardmasktableentrypositive. dst_positive_code_arbitrary_zero_known_identityforwardmasktable = ff_q_pvs_arbitrary_zero_known_identityforwardmasktableentrypositive * S ((S (dst_index_arbitrary_zero_known_identityforwardmasktable)) * dst_positive_scale_arbitrary_zero_known_identityforwardmasktable) + (dst_positive_arbitrary_zero_known_identityforwardmasktable))) /\ (((((exists ff_h_pvs_arbitrary_zero_known_identityforwardmasktableentrynegative. ff_h_pvs_arbitrary_zero_known_identityforwardmasktableentrynegative + S (dst_negative_arbitrary_zero_known_identityforwardmasktable) = S ((S (dst_index_arbitrary_zero_known_identityforwardmasktable)) * dst_negative_scale_arbitrary_zero_known_identityforwardmasktable)) /\ exists ff_q_pvs_arbitrary_zero_known_identityforwardmasktableentrynegative. dst_negative_code_arbitrary_zero_known_identityforwardmasktable = ff_q_pvs_arbitrary_zero_known_identityforwardmasktableentrynegative * S ((S (dst_index_arbitrary_zero_known_identityforwardmasktable)) * dst_negative_scale_arbitrary_zero_known_identityforwardmasktable) + (dst_negative_arbitrary_zero_known_identityforwardmasktable))) /\ (exists ge_balance_positive_arbitrary_zero_known_identityforwardmasktableentryvalue ge_balance_negative_arbitrary_zero_known_identityforwardmasktableentryvalue. (((((dst_value_arbitrary_zero_known_identityforwardmasktable) = 2 * (ge_balance_positive_arbitrary_zero_known_identityforwardmasktableentryvalue) /\ (ge_balance_negative_arbitrary_zero_known_identityforwardmasktableentryvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_known_identityforwardmasktableentryvaluedecode. (((dst_value_arbitrary_zero_known_identityforwardmasktable) = 2 * ge_signed_half_arbitrary_zero_known_identityforwardmasktableentryvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_known_identityforwardmasktableentryvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_known_identityforwardmasktableentryvalue) = S ge_signed_half_arbitrary_zero_known_identityforwardmasktableentryvaluedecode))) /\ ((dst_positive_arbitrary_zero_known_identityforwardmasktable) + ge_balance_negative_arbitrary_zero_known_identityforwardmasktableentryvalue = (dst_negative_arbitrary_zero_known_identityforwardmasktable) + ge_balance_positive_arbitrary_zero_known_identityforwardmasktableentryvalue))))))))) /\ (forall dm_index_arbitrary_zero_known_identityforwardmask dm_value_arbitrary_zero_known_identityforwardmask. (exists pvs_le_gap_arbitrary_zero_known_identityforwardmaskdomain. pvs_le_gap_arbitrary_zero_known_identityforwardmaskdomain + (dm_index_arbitrary_zero_known_identityforwardmask) = (n)) -> (exists dst_positive_code_arbitrary_zero_known_identityforwardmasklookup dst_positive_scale_arbitrary_zero_known_identityforwardmasklookup dst_negative_code_arbitrary_zero_known_identityforwardmasklookup dst_negative_scale_arbitrary_zero_known_identityforwardmasklookup dst_positive_arbitrary_zero_known_identityforwardmasklookup dst_negative_arbitrary_zero_known_identityforwardmasklookup. (((dm_mask_table_arbitrary_zero_known_identityforward) = (((((dst_positive_code_arbitrary_zero_known_identityforwardmasklookup) + (dst_positive_scale_arbitrary_zero_known_identityforwardmasklookup)) * S ((dst_positive_code_arbitrary_zero_known_identityforwardmasklookup) + (dst_positive_scale_arbitrary_zero_known_identityforwardmasklookup)) + ((dst_positive_scale_arbitrary_zero_known_identityforwardmasklookup) + (dst_positive_scale_arbitrary_zero_known_identityforwardmasklookup))) + (((dst_negative_code_arbitrary_zero_known_identityforwardmasklookup) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasklookup)) * S ((dst_negative_code_arbitrary_zero_known_identityforwardmasklookup) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasklookup)) + ((dst_negative_scale_arbitrary_zero_known_identityforwardmasklookup) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasklookup)))) * S ((((dst_positive_code_arbitrary_zero_known_identityforwardmasklookup) + (dst_positive_scale_arbitrary_zero_known_identityforwardmasklookup)) * S ((dst_positive_code_arbitrary_zero_known_identityforwardmasklookup) + (dst_positive_scale_arbitrary_zero_known_identityforwardmasklookup)) + ((dst_positive_scale_arbitrary_zero_known_identityforwardmasklookup) + (dst_positive_scale_arbitrary_zero_known_identityforwardmasklookup))) + (((dst_negative_code_arbitrary_zero_known_identityforwardmasklookup) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasklookup)) * S ((dst_negative_code_arbitrary_zero_known_identityforwardmasklookup) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasklookup)) + ((dst_negative_scale_arbitrary_zero_known_identityforwardmasklookup) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasklookup)))) + ((((dst_negative_code_arbitrary_zero_known_identityforwardmasklookup) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasklookup)) * S ((dst_negative_code_arbitrary_zero_known_identityforwardmasklookup) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasklookup)) + ((dst_negative_scale_arbitrary_zero_known_identityforwardmasklookup) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasklookup))) + (((dst_negative_code_arbitrary_zero_known_identityforwardmasklookup) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasklookup)) * S ((dst_negative_code_arbitrary_zero_known_identityforwardmasklookup) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasklookup)) + ((dst_negative_scale_arbitrary_zero_known_identityforwardmasklookup) + (dst_negative_scale_arbitrary_zero_known_identityforwardmasklookup)))))) /\ (((((exists ff_h_pvs_arbitrary_zero_known_identityforwardmasklookuppositive. ff_h_pvs_arbitrary_zero_known_identityforwardmasklookuppositive + S (dst_positive_arbitrary_zero_known_identityforwardmasklookup) = S ((S (dm_index_arbitrary_zero_known_identityforwardmask)) * dst_positive_scale_arbitrary_zero_known_identityforwardmasklookup)) /\ exists ff_q_pvs_arbitrary_zero_known_identityforwardmasklookuppositive. dst_positive_code_arbitrary_zero_known_identityforwardmasklookup = ff_q_pvs_arbitrary_zero_known_identityforwardmasklookuppositive * S ((S (dm_index_arbitrary_zero_known_identityforwardmask)) * dst_positive_scale_arbitrary_zero_known_identityforwardmasklookup) + (dst_positive_arbitrary_zero_known_identityforwardmasklookup))) /\ (((((exists ff_h_pvs_arbitrary_zero_known_identityforwardmasklookupnegative. ff_h_pvs_arbitrary_zero_known_identityforwardmasklookupnegative + S (dst_negative_arbitrary_zero_known_identityforwardmasklookup) = S ((S (dm_index_arbitrary_zero_known_identityforwardmask)) * dst_negative_scale_arbitrary_zero_known_identityforwardmasklookup)) /\ exists ff_q_pvs_arbitrary_zero_known_identityforwardmasklookupnegative. dst_negative_code_arbitrary_zero_known_identityforwardmasklookup = ff_q_pvs_arbitrary_zero_known_identityforwardmasklookupnegative * S ((S (dm_index_arbitrary_zero_known_identityforwardmask)) * dst_negative_scale_arbitrary_zero_known_identityforwardmasklookup) + (dst_negative_arbitrary_zero_known_identityforwardmasklookup))) /\ (exists ge_balance_positive_arbitrary_zero_known_identityforwardmasklookupvalue ge_balance_negative_arbitrary_zero_known_identityforwardmasklookupvalue. (((((dm_value_arbitrary_zero_known_identityforwardmask) = 2 * (ge_balance_positive_arbitrary_zero_known_identityforwardmasklookupvalue) /\ (ge_balance_negative_arbitrary_zero_known_identityforwardmasklookupvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_known_identityforwardmasklookupvaluedecode. (((dm_value_arbitrary_zero_known_identityforwardmask) = 2 * ge_signed_half_arbitrary_zero_known_identityforwardmasklookupvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_known_identityforwardmasklookupvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_known_identityforwardmasklookupvalue) = S ge_signed_half_arbitrary_zero_known_identityforwardmasklookupvaluedecode))) /\ ((dst_positive_arbitrary_zero_known_identityforwardmasklookup) + ge_balance_negative_arbitrary_zero_known_identityforwardmasklookupvalue = (dst_negative_arbitrary_zero_known_identityforwardmasklookup) + ge_balance_positive_arbitrary_zero_known_identityforwardmasklookupvalue))))))))) -> ((((~((dm_index_arbitrary_zero_known_identityforwardmask)=0)) /\ (exists dm_quotient_arbitrary_zero_known_identityforwardmaskentry. (((n)=(dm_index_arbitrary_zero_known_identityforwardmask)*dm_quotient_arbitrary_zero_known_identityforwardmaskentry) /\ (exists dst_positive_code_arbitrary_zero_known_identityforwardmaskentryinput dst_positive_scale_arbitrary_zero_known_identityforwardmaskentryinput dst_negative_code_arbitrary_zero_known_identityforwardmaskentryinput dst_negative_scale_arbitrary_zero_known_identityforwardmaskentryinput dst_positive_arbitrary_zero_known_identityforwardmaskentryinput dst_negative_arbitrary_zero_known_identityforwardmaskentryinput. (((x) = (((((dst_positive_code_arbitrary_zero_known_identityforwardmaskentryinput) + (dst_positive_scale_arbitrary_zero_known_identityforwardmaskentryinput)) * S ((dst_positive_code_arbitrary_zero_known_identityforwardmaskentryinput) + (dst_positive_scale_arbitrary_zero_known_identityforwardmaskentryinput)) + ((dst_positive_scale_arbitrary_zero_known_identityforwardmaskentryinput) + (dst_positive_scale_arbitrary_zero_known_identityforwardmaskentryinput))) + (((dst_negative_code_arbitrary_zero_known_identityforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityforwardmaskentryinput)) * S ((dst_negative_code_arbitrary_zero_known_identityforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityforwardmaskentryinput)) + ((dst_negative_scale_arbitrary_zero_known_identityforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityforwardmaskentryinput)))) * S ((((dst_positive_code_arbitrary_zero_known_identityforwardmaskentryinput) + (dst_positive_scale_arbitrary_zero_known_identityforwardmaskentryinput)) * S ((dst_positive_code_arbitrary_zero_known_identityforwardmaskentryinput) + (dst_positive_scale_arbitrary_zero_known_identityforwardmaskentryinput)) + ((dst_positive_scale_arbitrary_zero_known_identityforwardmaskentryinput) + (dst_positive_scale_arbitrary_zero_known_identityforwardmaskentryinput))) + (((dst_negative_code_arbitrary_zero_known_identityforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityforwardmaskentryinput)) * S ((dst_negative_code_arbitrary_zero_known_identityforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityforwardmaskentryinput)) + ((dst_negative_scale_arbitrary_zero_known_identityforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityforwardmaskentryinput)))) + ((((dst_negative_code_arbitrary_zero_known_identityforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityforwardmaskentryinput)) * S ((dst_negative_code_arbitrary_zero_known_identityforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityforwardmaskentryinput)) + ((dst_negative_scale_arbitrary_zero_known_identityforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityforwardmaskentryinput))) + (((dst_negative_code_arbitrary_zero_known_identityforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityforwardmaskentryinput)) * S ((dst_negative_code_arbitrary_zero_known_identityforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityforwardmaskentryinput)) + ((dst_negative_scale_arbitrary_zero_known_identityforwardmaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityforwardmaskentryinput)))))) /\ (((((exists ff_h_pvs_arbitrary_zero_known_identityforwardmaskentryinputpositive. ff_h_pvs_arbitrary_zero_known_identityforwardmaskentryinputpositive + S (dst_positive_arbitrary_zero_known_identityforwardmaskentryinput) = S ((S (dm_index_arbitrary_zero_known_identityforwardmask)) * dst_positive_scale_arbitrary_zero_known_identityforwardmaskentryinput)) /\ exists ff_q_pvs_arbitrary_zero_known_identityforwardmaskentryinputpositive. dst_positive_code_arbitrary_zero_known_identityforwardmaskentryinput = ff_q_pvs_arbitrary_zero_known_identityforwardmaskentryinputpositive * S ((S (dm_index_arbitrary_zero_known_identityforwardmask)) * dst_positive_scale_arbitrary_zero_known_identityforwardmaskentryinput) + (dst_positive_arbitrary_zero_known_identityforwardmaskentryinput))) /\ (((((exists ff_h_pvs_arbitrary_zero_known_identityforwardmaskentryinputnegative. ff_h_pvs_arbitrary_zero_known_identityforwardmaskentryinputnegative + S (dst_negative_arbitrary_zero_known_identityforwardmaskentryinput) = S ((S (dm_index_arbitrary_zero_known_identityforwardmask)) * dst_negative_scale_arbitrary_zero_known_identityforwardmaskentryinput)) /\ exists ff_q_pvs_arbitrary_zero_known_identityforwardmaskentryinputnegative. dst_negative_code_arbitrary_zero_known_identityforwardmaskentryinput = ff_q_pvs_arbitrary_zero_known_identityforwardmaskentryinputnegative * S ((S (dm_index_arbitrary_zero_known_identityforwardmask)) * dst_negative_scale_arbitrary_zero_known_identityforwardmaskentryinput) + (dst_negative_arbitrary_zero_known_identityforwardmaskentryinput))) /\ (exists ge_balance_positive_arbitrary_zero_known_identityforwardmaskentryinputvalue ge_balance_negative_arbitrary_zero_known_identityforwardmaskentryinputvalue. (((((dm_value_arbitrary_zero_known_identityforwardmask) = 2 * (ge_balance_positive_arbitrary_zero_known_identityforwardmaskentryinputvalue) /\ (ge_balance_negative_arbitrary_zero_known_identityforwardmaskentryinputvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_known_identityforwardmaskentryinputvaluedecode. (((dm_value_arbitrary_zero_known_identityforwardmask) = 2 * ge_signed_half_arbitrary_zero_known_identityforwardmaskentryinputvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_known_identityforwardmaskentryinputvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_known_identityforwardmaskentryinputvalue) = S ge_signed_half_arbitrary_zero_known_identityforwardmaskentryinputvaluedecode))) /\ ((dst_positive_arbitrary_zero_known_identityforwardmaskentryinput) + ge_balance_negative_arbitrary_zero_known_identityforwardmaskentryinputvalue = (dst_negative_arbitrary_zero_known_identityforwardmaskentryinput) + ge_balance_positive_arbitrary_zero_known_identityforwardmaskentryinputvalue))))))))))))) \/ ((((dm_index_arbitrary_zero_known_identityforwardmask)=0 \/ ~(exists pvs_factor_arbitrary_zero_known_identityforwardmaskentrynondivisor. (n) = (dm_index_arbitrary_zero_known_identityforwardmask) * pvs_factor_arbitrary_zero_known_identityforwardmaskentrynondivisor)) /\ ((dm_value_arbitrary_zero_known_identityforwardmask)=0))))))) /\ (exists dst_positive_code_arbitrary_zero_known_identityforwardfold dst_positive_scale_arbitrary_zero_known_identityforwardfold dst_negative_code_arbitrary_zero_known_identityforwardfold dst_negative_scale_arbitrary_zero_known_identityforwardfold dst_positive_sum_arbitrary_zero_known_identityforwardfold dst_negative_sum_arbitrary_zero_known_identityforwardfold. (((dm_mask_table_arbitrary_zero_known_identityforward) = (((((dst_positive_code_arbitrary_zero_known_identityforwardfold) + (dst_positive_scale_arbitrary_zero_known_identityforwardfold)) * S ((dst_positive_code_arbitrary_zero_known_identityforwardfold) + (dst_positive_scale_arbitrary_zero_known_identityforwardfold)) + ((dst_positive_scale_arbitrary_zero_known_identityforwardfold) + (dst_positive_scale_arbitrary_zero_known_identityforwardfold))) + (((dst_negative_code_arbitrary_zero_known_identityforwardfold) + (dst_negative_scale_arbitrary_zero_known_identityforwardfold)) * S ((dst_negative_code_arbitrary_zero_known_identityforwardfold) + (dst_negative_scale_arbitrary_zero_known_identityforwardfold)) + ((dst_negative_scale_arbitrary_zero_known_identityforwardfold) + (dst_negative_scale_arbitrary_zero_known_identityforwardfold)))) * S ((((dst_positive_code_arbitrary_zero_known_identityforwardfold) + (dst_positive_scale_arbitrary_zero_known_identityforwardfold)) * S ((dst_positive_code_arbitrary_zero_known_identityforwardfold) + (dst_positive_scale_arbitrary_zero_known_identityforwardfold)) + ((dst_positive_scale_arbitrary_zero_known_identityforwardfold) + (dst_positive_scale_arbitrary_zero_known_identityforwardfold))) + (((dst_negative_code_arbitrary_zero_known_identityforwardfold) + (dst_negative_scale_arbitrary_zero_known_identityforwardfold)) * S ((dst_negative_code_arbitrary_zero_known_identityforwardfold) + (dst_negative_scale_arbitrary_zero_known_identityforwardfold)) + ((dst_negative_scale_arbitrary_zero_known_identityforwardfold) + (dst_negative_scale_arbitrary_zero_known_identityforwardfold)))) + ((((dst_negative_code_arbitrary_zero_known_identityforwardfold) + (dst_negative_scale_arbitrary_zero_known_identityforwardfold)) * S ((dst_negative_code_arbitrary_zero_known_identityforwardfold) + (dst_negative_scale_arbitrary_zero_known_identityforwardfold)) + ((dst_negative_scale_arbitrary_zero_known_identityforwardfold) + (dst_negative_scale_arbitrary_zero_known_identityforwardfold))) + (((dst_negative_code_arbitrary_zero_known_identityforwardfold) + (dst_negative_scale_arbitrary_zero_known_identityforwardfold)) * S ((dst_negative_code_arbitrary_zero_known_identityforwardfold) + (dst_negative_scale_arbitrary_zero_known_identityforwardfold)) + ((dst_negative_scale_arbitrary_zero_known_identityforwardfold) + (dst_negative_scale_arbitrary_zero_known_identityforwardfold)))))) /\ (((exists fs_u_dst_arbitrary_zero_known_identityforwardfoldpositive fs_v_dst_arbitrary_zero_known_identityforwardfoldpositive. ((((exists fs_h_dst_arbitrary_zero_known_identityforwardfoldpositive_body_start. fs_h_dst_arbitrary_zero_known_identityforwardfoldpositive_body_start + S (0) = S ((S (0)) * fs_v_dst_arbitrary_zero_known_identityforwardfoldpositive)) /\ exists fs_q_dst_arbitrary_zero_known_identityforwardfoldpositive_body_start. fs_u_dst_arbitrary_zero_known_identityforwardfoldpositive = fs_q_dst_arbitrary_zero_known_identityforwardfoldpositive_body_start * S ((S (0)) * fs_v_dst_arbitrary_zero_known_identityforwardfoldpositive) + (0))) /\ ((((exists fs_h_dst_arbitrary_zero_known_identityforwardfoldpositive_body_terminal. fs_h_dst_arbitrary_zero_known_identityforwardfoldpositive_body_terminal + S (dst_positive_sum_arbitrary_zero_known_identityforwardfold) = S ((S (S (n))) * fs_v_dst_arbitrary_zero_known_identityforwardfoldpositive)) /\ exists fs_q_dst_arbitrary_zero_known_identityforwardfoldpositive_body_terminal. fs_u_dst_arbitrary_zero_known_identityforwardfoldpositive = fs_q_dst_arbitrary_zero_known_identityforwardfoldpositive_body_terminal * S ((S (S (n))) * fs_v_dst_arbitrary_zero_known_identityforwardfoldpositive) + (dst_positive_sum_arbitrary_zero_known_identityforwardfold))) /\ forall fs_i_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps. (exists fs_lt_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps_bound. fs_lt_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps_bound + S fs_i_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps = S (n)) -> exists fs_a_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps fs_r_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps fs_s_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps. ((((exists fs_h_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps_summand. fs_h_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps_summand + S (fs_a_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps) = S ((S (fs_i_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps)) * dst_positive_scale_arbitrary_zero_known_identityforwardfold)) /\ exists fs_q_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps_summand. dst_positive_code_arbitrary_zero_known_identityforwardfold = fs_q_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps_summand * S ((S (fs_i_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps)) * dst_positive_scale_arbitrary_zero_known_identityforwardfold) + (fs_a_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps_partial. fs_h_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps_partial + S (fs_r_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps) = S ((S (fs_i_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_known_identityforwardfoldpositive)) /\ exists fs_q_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps_partial. fs_u_dst_arbitrary_zero_known_identityforwardfoldpositive = fs_q_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps_partial * S ((S (fs_i_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_known_identityforwardfoldpositive) + (fs_r_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps_successor. fs_h_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps_successor + S (fs_s_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps) = S ((S (S fs_i_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_known_identityforwardfoldpositive)) /\ exists fs_q_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps_successor. fs_u_dst_arbitrary_zero_known_identityforwardfoldpositive = fs_q_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps_successor * S ((S (S fs_i_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_known_identityforwardfoldpositive) + (fs_s_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps))) /\ fs_s_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps = fs_r_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps + fs_a_dst_arbitrary_zero_known_identityforwardfoldpositive_body_steps)))))) /\ (((exists fs_u_dst_arbitrary_zero_known_identityforwardfoldnegative fs_v_dst_arbitrary_zero_known_identityforwardfoldnegative. ((((exists fs_h_dst_arbitrary_zero_known_identityforwardfoldnegative_body_start. fs_h_dst_arbitrary_zero_known_identityforwardfoldnegative_body_start + S (0) = S ((S (0)) * fs_v_dst_arbitrary_zero_known_identityforwardfoldnegative)) /\ exists fs_q_dst_arbitrary_zero_known_identityforwardfoldnegative_body_start. fs_u_dst_arbitrary_zero_known_identityforwardfoldnegative = fs_q_dst_arbitrary_zero_known_identityforwardfoldnegative_body_start * S ((S (0)) * fs_v_dst_arbitrary_zero_known_identityforwardfoldnegative) + (0))) /\ ((((exists fs_h_dst_arbitrary_zero_known_identityforwardfoldnegative_body_terminal. fs_h_dst_arbitrary_zero_known_identityforwardfoldnegative_body_terminal + S (dst_negative_sum_arbitrary_zero_known_identityforwardfold) = S ((S (S (n))) * fs_v_dst_arbitrary_zero_known_identityforwardfoldnegative)) /\ exists fs_q_dst_arbitrary_zero_known_identityforwardfoldnegative_body_terminal. fs_u_dst_arbitrary_zero_known_identityforwardfoldnegative = fs_q_dst_arbitrary_zero_known_identityforwardfoldnegative_body_terminal * S ((S (S (n))) * fs_v_dst_arbitrary_zero_known_identityforwardfoldnegative) + (dst_negative_sum_arbitrary_zero_known_identityforwardfold))) /\ forall fs_i_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps. (exists fs_lt_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps_bound. fs_lt_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps_bound + S fs_i_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps = S (n)) -> exists fs_a_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps fs_r_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps fs_s_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps. ((((exists fs_h_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps_summand. fs_h_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps_summand + S (fs_a_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps) = S ((S (fs_i_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps)) * dst_negative_scale_arbitrary_zero_known_identityforwardfold)) /\ exists fs_q_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps_summand. dst_negative_code_arbitrary_zero_known_identityforwardfold = fs_q_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps_summand * S ((S (fs_i_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps)) * dst_negative_scale_arbitrary_zero_known_identityforwardfold) + (fs_a_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps_partial. fs_h_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps_partial + S (fs_r_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps) = S ((S (fs_i_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_known_identityforwardfoldnegative)) /\ exists fs_q_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps_partial. fs_u_dst_arbitrary_zero_known_identityforwardfoldnegative = fs_q_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps_partial * S ((S (fs_i_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_known_identityforwardfoldnegative) + (fs_r_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps_successor. fs_h_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps_successor + S (fs_s_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps) = S ((S (S fs_i_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_known_identityforwardfoldnegative)) /\ exists fs_q_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps_successor. fs_u_dst_arbitrary_zero_known_identityforwardfoldnegative = fs_q_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps_successor * S ((S (S fs_i_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_known_identityforwardfoldnegative) + (fs_s_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps))) /\ fs_s_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps = fs_r_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps + fs_a_dst_arbitrary_zero_known_identityforwardfoldnegative_body_steps)))))) /\ (exists ge_balance_positive_arbitrary_zero_known_identityforwardfoldresult ge_balance_negative_arbitrary_zero_known_identityforwardfoldresult. (((((z) = 2 * (ge_balance_positive_arbitrary_zero_known_identityforwardfoldresult) /\ (ge_balance_negative_arbitrary_zero_known_identityforwardfoldresult) = 0) \/ exists ge_signed_half_arbitrary_zero_known_identityforwardfoldresultdecode. (((z) = 2 * ge_signed_half_arbitrary_zero_known_identityforwardfoldresultdecode + 1 /\ (ge_balance_positive_arbitrary_zero_known_identityforwardfoldresult) = 0) /\ (ge_balance_negative_arbitrary_zero_known_identityforwardfoldresult) = S ge_signed_half_arbitrary_zero_known_identityforwardfoldresultdecode))) /\ ((dst_positive_sum_arbitrary_zero_known_identityforwardfold) + ge_balance_negative_arbitrary_zero_known_identityforwardfoldresult = (dst_negative_sum_arbitrary_zero_known_identityforwardfold) + ge_balance_positive_arbitrary_zero_known_identityforwardfoldresult))))))))))))) -> (((n)=1 /\ (z)=2) \/ (~((n)=1) /\ (z)=0))) /\ ((((n)=1 /\ (z)=2) \/ (~((n)=1) /\ (z)=0)) -> (((~((n)=0)) /\ (exists dm_mask_table_arbitrary_zero_known_identityreverse. ((((exists dst_positive_code_arbitrary_zero_known_identityreversemasktable dst_positive_scale_arbitrary_zero_known_identityreversemasktable dst_negative_code_arbitrary_zero_known_identityreversemasktable dst_negative_scale_arbitrary_zero_known_identityreversemasktable. (((dm_mask_table_arbitrary_zero_known_identityreverse) = (((((dst_positive_code_arbitrary_zero_known_identityreversemasktable) + (dst_positive_scale_arbitrary_zero_known_identityreversemasktable)) * S ((dst_positive_code_arbitrary_zero_known_identityreversemasktable) + (dst_positive_scale_arbitrary_zero_known_identityreversemasktable)) + ((dst_positive_scale_arbitrary_zero_known_identityreversemasktable) + (dst_positive_scale_arbitrary_zero_known_identityreversemasktable))) + (((dst_negative_code_arbitrary_zero_known_identityreversemasktable) + (dst_negative_scale_arbitrary_zero_known_identityreversemasktable)) * S ((dst_negative_code_arbitrary_zero_known_identityreversemasktable) + (dst_negative_scale_arbitrary_zero_known_identityreversemasktable)) + ((dst_negative_scale_arbitrary_zero_known_identityreversemasktable) + (dst_negative_scale_arbitrary_zero_known_identityreversemasktable)))) * S ((((dst_positive_code_arbitrary_zero_known_identityreversemasktable) + (dst_positive_scale_arbitrary_zero_known_identityreversemasktable)) * S ((dst_positive_code_arbitrary_zero_known_identityreversemasktable) + (dst_positive_scale_arbitrary_zero_known_identityreversemasktable)) + ((dst_positive_scale_arbitrary_zero_known_identityreversemasktable) + (dst_positive_scale_arbitrary_zero_known_identityreversemasktable))) + (((dst_negative_code_arbitrary_zero_known_identityreversemasktable) + (dst_negative_scale_arbitrary_zero_known_identityreversemasktable)) * S ((dst_negative_code_arbitrary_zero_known_identityreversemasktable) + (dst_negative_scale_arbitrary_zero_known_identityreversemasktable)) + ((dst_negative_scale_arbitrary_zero_known_identityreversemasktable) + (dst_negative_scale_arbitrary_zero_known_identityreversemasktable)))) + ((((dst_negative_code_arbitrary_zero_known_identityreversemasktable) + (dst_negative_scale_arbitrary_zero_known_identityreversemasktable)) * S ((dst_negative_code_arbitrary_zero_known_identityreversemasktable) + (dst_negative_scale_arbitrary_zero_known_identityreversemasktable)) + ((dst_negative_scale_arbitrary_zero_known_identityreversemasktable) + (dst_negative_scale_arbitrary_zero_known_identityreversemasktable))) + (((dst_negative_code_arbitrary_zero_known_identityreversemasktable) + (dst_negative_scale_arbitrary_zero_known_identityreversemasktable)) * S ((dst_negative_code_arbitrary_zero_known_identityreversemasktable) + (dst_negative_scale_arbitrary_zero_known_identityreversemasktable)) + ((dst_negative_scale_arbitrary_zero_known_identityreversemasktable) + (dst_negative_scale_arbitrary_zero_known_identityreversemasktable)))))) /\ (forall dst_index_arbitrary_zero_known_identityreversemasktable. (exists pvs_le_gap_arbitrary_zero_known_identityreversemasktabledomain. pvs_le_gap_arbitrary_zero_known_identityreversemasktabledomain + (dst_index_arbitrary_zero_known_identityreversemasktable) = (n)) -> exists dst_positive_arbitrary_zero_known_identityreversemasktable dst_negative_arbitrary_zero_known_identityreversemasktable dst_value_arbitrary_zero_known_identityreversemasktable. ((((exists ff_h_pvs_arbitrary_zero_known_identityreversemasktableentrypositive. ff_h_pvs_arbitrary_zero_known_identityreversemasktableentrypositive + S (dst_positive_arbitrary_zero_known_identityreversemasktable) = S ((S (dst_index_arbitrary_zero_known_identityreversemasktable)) * dst_positive_scale_arbitrary_zero_known_identityreversemasktable)) /\ exists ff_q_pvs_arbitrary_zero_known_identityreversemasktableentrypositive. dst_positive_code_arbitrary_zero_known_identityreversemasktable = ff_q_pvs_arbitrary_zero_known_identityreversemasktableentrypositive * S ((S (dst_index_arbitrary_zero_known_identityreversemasktable)) * dst_positive_scale_arbitrary_zero_known_identityreversemasktable) + (dst_positive_arbitrary_zero_known_identityreversemasktable))) /\ (((((exists ff_h_pvs_arbitrary_zero_known_identityreversemasktableentrynegative. ff_h_pvs_arbitrary_zero_known_identityreversemasktableentrynegative + S (dst_negative_arbitrary_zero_known_identityreversemasktable) = S ((S (dst_index_arbitrary_zero_known_identityreversemasktable)) * dst_negative_scale_arbitrary_zero_known_identityreversemasktable)) /\ exists ff_q_pvs_arbitrary_zero_known_identityreversemasktableentrynegative. dst_negative_code_arbitrary_zero_known_identityreversemasktable = ff_q_pvs_arbitrary_zero_known_identityreversemasktableentrynegative * S ((S (dst_index_arbitrary_zero_known_identityreversemasktable)) * dst_negative_scale_arbitrary_zero_known_identityreversemasktable) + (dst_negative_arbitrary_zero_known_identityreversemasktable))) /\ (exists ge_balance_positive_arbitrary_zero_known_identityreversemasktableentryvalue ge_balance_negative_arbitrary_zero_known_identityreversemasktableentryvalue. (((((dst_value_arbitrary_zero_known_identityreversemasktable) = 2 * (ge_balance_positive_arbitrary_zero_known_identityreversemasktableentryvalue) /\ (ge_balance_negative_arbitrary_zero_known_identityreversemasktableentryvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_known_identityreversemasktableentryvaluedecode. (((dst_value_arbitrary_zero_known_identityreversemasktable) = 2 * ge_signed_half_arbitrary_zero_known_identityreversemasktableentryvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_known_identityreversemasktableentryvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_known_identityreversemasktableentryvalue) = S ge_signed_half_arbitrary_zero_known_identityreversemasktableentryvaluedecode))) /\ ((dst_positive_arbitrary_zero_known_identityreversemasktable) + ge_balance_negative_arbitrary_zero_known_identityreversemasktableentryvalue = (dst_negative_arbitrary_zero_known_identityreversemasktable) + ge_balance_positive_arbitrary_zero_known_identityreversemasktableentryvalue))))))))) /\ (forall dm_index_arbitrary_zero_known_identityreversemask dm_value_arbitrary_zero_known_identityreversemask. (exists pvs_le_gap_arbitrary_zero_known_identityreversemaskdomain. pvs_le_gap_arbitrary_zero_known_identityreversemaskdomain + (dm_index_arbitrary_zero_known_identityreversemask) = (n)) -> (exists dst_positive_code_arbitrary_zero_known_identityreversemasklookup dst_positive_scale_arbitrary_zero_known_identityreversemasklookup dst_negative_code_arbitrary_zero_known_identityreversemasklookup dst_negative_scale_arbitrary_zero_known_identityreversemasklookup dst_positive_arbitrary_zero_known_identityreversemasklookup dst_negative_arbitrary_zero_known_identityreversemasklookup. (((dm_mask_table_arbitrary_zero_known_identityreverse) = (((((dst_positive_code_arbitrary_zero_known_identityreversemasklookup) + (dst_positive_scale_arbitrary_zero_known_identityreversemasklookup)) * S ((dst_positive_code_arbitrary_zero_known_identityreversemasklookup) + (dst_positive_scale_arbitrary_zero_known_identityreversemasklookup)) + ((dst_positive_scale_arbitrary_zero_known_identityreversemasklookup) + (dst_positive_scale_arbitrary_zero_known_identityreversemasklookup))) + (((dst_negative_code_arbitrary_zero_known_identityreversemasklookup) + (dst_negative_scale_arbitrary_zero_known_identityreversemasklookup)) * S ((dst_negative_code_arbitrary_zero_known_identityreversemasklookup) + (dst_negative_scale_arbitrary_zero_known_identityreversemasklookup)) + ((dst_negative_scale_arbitrary_zero_known_identityreversemasklookup) + (dst_negative_scale_arbitrary_zero_known_identityreversemasklookup)))) * S ((((dst_positive_code_arbitrary_zero_known_identityreversemasklookup) + (dst_positive_scale_arbitrary_zero_known_identityreversemasklookup)) * S ((dst_positive_code_arbitrary_zero_known_identityreversemasklookup) + (dst_positive_scale_arbitrary_zero_known_identityreversemasklookup)) + ((dst_positive_scale_arbitrary_zero_known_identityreversemasklookup) + (dst_positive_scale_arbitrary_zero_known_identityreversemasklookup))) + (((dst_negative_code_arbitrary_zero_known_identityreversemasklookup) + (dst_negative_scale_arbitrary_zero_known_identityreversemasklookup)) * S ((dst_negative_code_arbitrary_zero_known_identityreversemasklookup) + (dst_negative_scale_arbitrary_zero_known_identityreversemasklookup)) + ((dst_negative_scale_arbitrary_zero_known_identityreversemasklookup) + (dst_negative_scale_arbitrary_zero_known_identityreversemasklookup)))) + ((((dst_negative_code_arbitrary_zero_known_identityreversemasklookup) + (dst_negative_scale_arbitrary_zero_known_identityreversemasklookup)) * S ((dst_negative_code_arbitrary_zero_known_identityreversemasklookup) + (dst_negative_scale_arbitrary_zero_known_identityreversemasklookup)) + ((dst_negative_scale_arbitrary_zero_known_identityreversemasklookup) + (dst_negative_scale_arbitrary_zero_known_identityreversemasklookup))) + (((dst_negative_code_arbitrary_zero_known_identityreversemasklookup) + (dst_negative_scale_arbitrary_zero_known_identityreversemasklookup)) * S ((dst_negative_code_arbitrary_zero_known_identityreversemasklookup) + (dst_negative_scale_arbitrary_zero_known_identityreversemasklookup)) + ((dst_negative_scale_arbitrary_zero_known_identityreversemasklookup) + (dst_negative_scale_arbitrary_zero_known_identityreversemasklookup)))))) /\ (((((exists ff_h_pvs_arbitrary_zero_known_identityreversemasklookuppositive. ff_h_pvs_arbitrary_zero_known_identityreversemasklookuppositive + S (dst_positive_arbitrary_zero_known_identityreversemasklookup) = S ((S (dm_index_arbitrary_zero_known_identityreversemask)) * dst_positive_scale_arbitrary_zero_known_identityreversemasklookup)) /\ exists ff_q_pvs_arbitrary_zero_known_identityreversemasklookuppositive. dst_positive_code_arbitrary_zero_known_identityreversemasklookup = ff_q_pvs_arbitrary_zero_known_identityreversemasklookuppositive * S ((S (dm_index_arbitrary_zero_known_identityreversemask)) * dst_positive_scale_arbitrary_zero_known_identityreversemasklookup) + (dst_positive_arbitrary_zero_known_identityreversemasklookup))) /\ (((((exists ff_h_pvs_arbitrary_zero_known_identityreversemasklookupnegative. ff_h_pvs_arbitrary_zero_known_identityreversemasklookupnegative + S (dst_negative_arbitrary_zero_known_identityreversemasklookup) = S ((S (dm_index_arbitrary_zero_known_identityreversemask)) * dst_negative_scale_arbitrary_zero_known_identityreversemasklookup)) /\ exists ff_q_pvs_arbitrary_zero_known_identityreversemasklookupnegative. dst_negative_code_arbitrary_zero_known_identityreversemasklookup = ff_q_pvs_arbitrary_zero_known_identityreversemasklookupnegative * S ((S (dm_index_arbitrary_zero_known_identityreversemask)) * dst_negative_scale_arbitrary_zero_known_identityreversemasklookup) + (dst_negative_arbitrary_zero_known_identityreversemasklookup))) /\ (exists ge_balance_positive_arbitrary_zero_known_identityreversemasklookupvalue ge_balance_negative_arbitrary_zero_known_identityreversemasklookupvalue. (((((dm_value_arbitrary_zero_known_identityreversemask) = 2 * (ge_balance_positive_arbitrary_zero_known_identityreversemasklookupvalue) /\ (ge_balance_negative_arbitrary_zero_known_identityreversemasklookupvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_known_identityreversemasklookupvaluedecode. (((dm_value_arbitrary_zero_known_identityreversemask) = 2 * ge_signed_half_arbitrary_zero_known_identityreversemasklookupvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_known_identityreversemasklookupvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_known_identityreversemasklookupvalue) = S ge_signed_half_arbitrary_zero_known_identityreversemasklookupvaluedecode))) /\ ((dst_positive_arbitrary_zero_known_identityreversemasklookup) + ge_balance_negative_arbitrary_zero_known_identityreversemasklookupvalue = (dst_negative_arbitrary_zero_known_identityreversemasklookup) + ge_balance_positive_arbitrary_zero_known_identityreversemasklookupvalue))))))))) -> ((((~((dm_index_arbitrary_zero_known_identityreversemask)=0)) /\ (exists dm_quotient_arbitrary_zero_known_identityreversemaskentry. (((n)=(dm_index_arbitrary_zero_known_identityreversemask)*dm_quotient_arbitrary_zero_known_identityreversemaskentry) /\ (exists dst_positive_code_arbitrary_zero_known_identityreversemaskentryinput dst_positive_scale_arbitrary_zero_known_identityreversemaskentryinput dst_negative_code_arbitrary_zero_known_identityreversemaskentryinput dst_negative_scale_arbitrary_zero_known_identityreversemaskentryinput dst_positive_arbitrary_zero_known_identityreversemaskentryinput dst_negative_arbitrary_zero_known_identityreversemaskentryinput. (((x) = (((((dst_positive_code_arbitrary_zero_known_identityreversemaskentryinput) + (dst_positive_scale_arbitrary_zero_known_identityreversemaskentryinput)) * S ((dst_positive_code_arbitrary_zero_known_identityreversemaskentryinput) + (dst_positive_scale_arbitrary_zero_known_identityreversemaskentryinput)) + ((dst_positive_scale_arbitrary_zero_known_identityreversemaskentryinput) + (dst_positive_scale_arbitrary_zero_known_identityreversemaskentryinput))) + (((dst_negative_code_arbitrary_zero_known_identityreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityreversemaskentryinput)) * S ((dst_negative_code_arbitrary_zero_known_identityreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityreversemaskentryinput)) + ((dst_negative_scale_arbitrary_zero_known_identityreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityreversemaskentryinput)))) * S ((((dst_positive_code_arbitrary_zero_known_identityreversemaskentryinput) + (dst_positive_scale_arbitrary_zero_known_identityreversemaskentryinput)) * S ((dst_positive_code_arbitrary_zero_known_identityreversemaskentryinput) + (dst_positive_scale_arbitrary_zero_known_identityreversemaskentryinput)) + ((dst_positive_scale_arbitrary_zero_known_identityreversemaskentryinput) + (dst_positive_scale_arbitrary_zero_known_identityreversemaskentryinput))) + (((dst_negative_code_arbitrary_zero_known_identityreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityreversemaskentryinput)) * S ((dst_negative_code_arbitrary_zero_known_identityreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityreversemaskentryinput)) + ((dst_negative_scale_arbitrary_zero_known_identityreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityreversemaskentryinput)))) + ((((dst_negative_code_arbitrary_zero_known_identityreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityreversemaskentryinput)) * S ((dst_negative_code_arbitrary_zero_known_identityreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityreversemaskentryinput)) + ((dst_negative_scale_arbitrary_zero_known_identityreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityreversemaskentryinput))) + (((dst_negative_code_arbitrary_zero_known_identityreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityreversemaskentryinput)) * S ((dst_negative_code_arbitrary_zero_known_identityreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityreversemaskentryinput)) + ((dst_negative_scale_arbitrary_zero_known_identityreversemaskentryinput) + (dst_negative_scale_arbitrary_zero_known_identityreversemaskentryinput)))))) /\ (((((exists ff_h_pvs_arbitrary_zero_known_identityreversemaskentryinputpositive. ff_h_pvs_arbitrary_zero_known_identityreversemaskentryinputpositive + S (dst_positive_arbitrary_zero_known_identityreversemaskentryinput) = S ((S (dm_index_arbitrary_zero_known_identityreversemask)) * dst_positive_scale_arbitrary_zero_known_identityreversemaskentryinput)) /\ exists ff_q_pvs_arbitrary_zero_known_identityreversemaskentryinputpositive. dst_positive_code_arbitrary_zero_known_identityreversemaskentryinput = ff_q_pvs_arbitrary_zero_known_identityreversemaskentryinputpositive * S ((S (dm_index_arbitrary_zero_known_identityreversemask)) * dst_positive_scale_arbitrary_zero_known_identityreversemaskentryinput) + (dst_positive_arbitrary_zero_known_identityreversemaskentryinput))) /\ (((((exists ff_h_pvs_arbitrary_zero_known_identityreversemaskentryinputnegative. ff_h_pvs_arbitrary_zero_known_identityreversemaskentryinputnegative + S (dst_negative_arbitrary_zero_known_identityreversemaskentryinput) = S ((S (dm_index_arbitrary_zero_known_identityreversemask)) * dst_negative_scale_arbitrary_zero_known_identityreversemaskentryinput)) /\ exists ff_q_pvs_arbitrary_zero_known_identityreversemaskentryinputnegative. dst_negative_code_arbitrary_zero_known_identityreversemaskentryinput = ff_q_pvs_arbitrary_zero_known_identityreversemaskentryinputnegative * S ((S (dm_index_arbitrary_zero_known_identityreversemask)) * dst_negative_scale_arbitrary_zero_known_identityreversemaskentryinput) + (dst_negative_arbitrary_zero_known_identityreversemaskentryinput))) /\ (exists ge_balance_positive_arbitrary_zero_known_identityreversemaskentryinputvalue ge_balance_negative_arbitrary_zero_known_identityreversemaskentryinputvalue. (((((dm_value_arbitrary_zero_known_identityreversemask) = 2 * (ge_balance_positive_arbitrary_zero_known_identityreversemaskentryinputvalue) /\ (ge_balance_negative_arbitrary_zero_known_identityreversemaskentryinputvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_known_identityreversemaskentryinputvaluedecode. (((dm_value_arbitrary_zero_known_identityreversemask) = 2 * ge_signed_half_arbitrary_zero_known_identityreversemaskentryinputvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_known_identityreversemaskentryinputvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_known_identityreversemaskentryinputvalue) = S ge_signed_half_arbitrary_zero_known_identityreversemaskentryinputvaluedecode))) /\ ((dst_positive_arbitrary_zero_known_identityreversemaskentryinput) + ge_balance_negative_arbitrary_zero_known_identityreversemaskentryinputvalue = (dst_negative_arbitrary_zero_known_identityreversemaskentryinput) + ge_balance_positive_arbitrary_zero_known_identityreversemaskentryinputvalue))))))))))))) \/ ((((dm_index_arbitrary_zero_known_identityreversemask)=0 \/ ~(exists pvs_factor_arbitrary_zero_known_identityreversemaskentrynondivisor. (n) = (dm_index_arbitrary_zero_known_identityreversemask) * pvs_factor_arbitrary_zero_known_identityreversemaskentrynondivisor)) /\ ((dm_value_arbitrary_zero_known_identityreversemask)=0))))))) /\ (exists dst_positive_code_arbitrary_zero_known_identityreversefold dst_positive_scale_arbitrary_zero_known_identityreversefold dst_negative_code_arbitrary_zero_known_identityreversefold dst_negative_scale_arbitrary_zero_known_identityreversefold dst_positive_sum_arbitrary_zero_known_identityreversefold dst_negative_sum_arbitrary_zero_known_identityreversefold. (((dm_mask_table_arbitrary_zero_known_identityreverse) = (((((dst_positive_code_arbitrary_zero_known_identityreversefold) + (dst_positive_scale_arbitrary_zero_known_identityreversefold)) * S ((dst_positive_code_arbitrary_zero_known_identityreversefold) + (dst_positive_scale_arbitrary_zero_known_identityreversefold)) + ((dst_positive_scale_arbitrary_zero_known_identityreversefold) + (dst_positive_scale_arbitrary_zero_known_identityreversefold))) + (((dst_negative_code_arbitrary_zero_known_identityreversefold) + (dst_negative_scale_arbitrary_zero_known_identityreversefold)) * S ((dst_negative_code_arbitrary_zero_known_identityreversefold) + (dst_negative_scale_arbitrary_zero_known_identityreversefold)) + ((dst_negative_scale_arbitrary_zero_known_identityreversefold) + (dst_negative_scale_arbitrary_zero_known_identityreversefold)))) * S ((((dst_positive_code_arbitrary_zero_known_identityreversefold) + (dst_positive_scale_arbitrary_zero_known_identityreversefold)) * S ((dst_positive_code_arbitrary_zero_known_identityreversefold) + (dst_positive_scale_arbitrary_zero_known_identityreversefold)) + ((dst_positive_scale_arbitrary_zero_known_identityreversefold) + (dst_positive_scale_arbitrary_zero_known_identityreversefold))) + (((dst_negative_code_arbitrary_zero_known_identityreversefold) + (dst_negative_scale_arbitrary_zero_known_identityreversefold)) * S ((dst_negative_code_arbitrary_zero_known_identityreversefold) + (dst_negative_scale_arbitrary_zero_known_identityreversefold)) + ((dst_negative_scale_arbitrary_zero_known_identityreversefold) + (dst_negative_scale_arbitrary_zero_known_identityreversefold)))) + ((((dst_negative_code_arbitrary_zero_known_identityreversefold) + (dst_negative_scale_arbitrary_zero_known_identityreversefold)) * S ((dst_negative_code_arbitrary_zero_known_identityreversefold) + (dst_negative_scale_arbitrary_zero_known_identityreversefold)) + ((dst_negative_scale_arbitrary_zero_known_identityreversefold) + (dst_negative_scale_arbitrary_zero_known_identityreversefold))) + (((dst_negative_code_arbitrary_zero_known_identityreversefold) + (dst_negative_scale_arbitrary_zero_known_identityreversefold)) * S ((dst_negative_code_arbitrary_zero_known_identityreversefold) + (dst_negative_scale_arbitrary_zero_known_identityreversefold)) + ((dst_negative_scale_arbitrary_zero_known_identityreversefold) + (dst_negative_scale_arbitrary_zero_known_identityreversefold)))))) /\ (((exists fs_u_dst_arbitrary_zero_known_identityreversefoldpositive fs_v_dst_arbitrary_zero_known_identityreversefoldpositive. ((((exists fs_h_dst_arbitrary_zero_known_identityreversefoldpositive_body_start. fs_h_dst_arbitrary_zero_known_identityreversefoldpositive_body_start + S (0) = S ((S (0)) * fs_v_dst_arbitrary_zero_known_identityreversefoldpositive)) /\ exists fs_q_dst_arbitrary_zero_known_identityreversefoldpositive_body_start. fs_u_dst_arbitrary_zero_known_identityreversefoldpositive = fs_q_dst_arbitrary_zero_known_identityreversefoldpositive_body_start * S ((S (0)) * fs_v_dst_arbitrary_zero_known_identityreversefoldpositive) + (0))) /\ ((((exists fs_h_dst_arbitrary_zero_known_identityreversefoldpositive_body_terminal. fs_h_dst_arbitrary_zero_known_identityreversefoldpositive_body_terminal + S (dst_positive_sum_arbitrary_zero_known_identityreversefold) = S ((S (S (n))) * fs_v_dst_arbitrary_zero_known_identityreversefoldpositive)) /\ exists fs_q_dst_arbitrary_zero_known_identityreversefoldpositive_body_terminal. fs_u_dst_arbitrary_zero_known_identityreversefoldpositive = fs_q_dst_arbitrary_zero_known_identityreversefoldpositive_body_terminal * S ((S (S (n))) * fs_v_dst_arbitrary_zero_known_identityreversefoldpositive) + (dst_positive_sum_arbitrary_zero_known_identityreversefold))) /\ forall fs_i_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps. (exists fs_lt_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps_bound. fs_lt_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps_bound + S fs_i_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps = S (n)) -> exists fs_a_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps fs_r_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps fs_s_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps. ((((exists fs_h_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps_summand. fs_h_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps_summand + S (fs_a_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps) = S ((S (fs_i_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps)) * dst_positive_scale_arbitrary_zero_known_identityreversefold)) /\ exists fs_q_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps_summand. dst_positive_code_arbitrary_zero_known_identityreversefold = fs_q_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps_summand * S ((S (fs_i_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps)) * dst_positive_scale_arbitrary_zero_known_identityreversefold) + (fs_a_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps_partial. fs_h_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps_partial + S (fs_r_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps) = S ((S (fs_i_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_known_identityreversefoldpositive)) /\ exists fs_q_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps_partial. fs_u_dst_arbitrary_zero_known_identityreversefoldpositive = fs_q_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps_partial * S ((S (fs_i_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_known_identityreversefoldpositive) + (fs_r_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps_successor. fs_h_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps_successor + S (fs_s_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps) = S ((S (S fs_i_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_known_identityreversefoldpositive)) /\ exists fs_q_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps_successor. fs_u_dst_arbitrary_zero_known_identityreversefoldpositive = fs_q_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps_successor * S ((S (S fs_i_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_known_identityreversefoldpositive) + (fs_s_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps))) /\ fs_s_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps = fs_r_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps + fs_a_dst_arbitrary_zero_known_identityreversefoldpositive_body_steps)))))) /\ (((exists fs_u_dst_arbitrary_zero_known_identityreversefoldnegative fs_v_dst_arbitrary_zero_known_identityreversefoldnegative. ((((exists fs_h_dst_arbitrary_zero_known_identityreversefoldnegative_body_start. fs_h_dst_arbitrary_zero_known_identityreversefoldnegative_body_start + S (0) = S ((S (0)) * fs_v_dst_arbitrary_zero_known_identityreversefoldnegative)) /\ exists fs_q_dst_arbitrary_zero_known_identityreversefoldnegative_body_start. fs_u_dst_arbitrary_zero_known_identityreversefoldnegative = fs_q_dst_arbitrary_zero_known_identityreversefoldnegative_body_start * S ((S (0)) * fs_v_dst_arbitrary_zero_known_identityreversefoldnegative) + (0))) /\ ((((exists fs_h_dst_arbitrary_zero_known_identityreversefoldnegative_body_terminal. fs_h_dst_arbitrary_zero_known_identityreversefoldnegative_body_terminal + S (dst_negative_sum_arbitrary_zero_known_identityreversefold) = S ((S (S (n))) * fs_v_dst_arbitrary_zero_known_identityreversefoldnegative)) /\ exists fs_q_dst_arbitrary_zero_known_identityreversefoldnegative_body_terminal. fs_u_dst_arbitrary_zero_known_identityreversefoldnegative = fs_q_dst_arbitrary_zero_known_identityreversefoldnegative_body_terminal * S ((S (S (n))) * fs_v_dst_arbitrary_zero_known_identityreversefoldnegative) + (dst_negative_sum_arbitrary_zero_known_identityreversefold))) /\ forall fs_i_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps. (exists fs_lt_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps_bound. fs_lt_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps_bound + S fs_i_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps = S (n)) -> exists fs_a_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps fs_r_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps fs_s_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps. ((((exists fs_h_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps_summand. fs_h_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps_summand + S (fs_a_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps) = S ((S (fs_i_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps)) * dst_negative_scale_arbitrary_zero_known_identityreversefold)) /\ exists fs_q_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps_summand. dst_negative_code_arbitrary_zero_known_identityreversefold = fs_q_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps_summand * S ((S (fs_i_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps)) * dst_negative_scale_arbitrary_zero_known_identityreversefold) + (fs_a_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps_partial. fs_h_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps_partial + S (fs_r_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps) = S ((S (fs_i_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_known_identityreversefoldnegative)) /\ exists fs_q_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps_partial. fs_u_dst_arbitrary_zero_known_identityreversefoldnegative = fs_q_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps_partial * S ((S (fs_i_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_known_identityreversefoldnegative) + (fs_r_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps_successor. fs_h_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps_successor + S (fs_s_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps) = S ((S (S fs_i_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_known_identityreversefoldnegative)) /\ exists fs_q_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps_successor. fs_u_dst_arbitrary_zero_known_identityreversefoldnegative = fs_q_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps_successor * S ((S (S fs_i_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_known_identityreversefoldnegative) + (fs_s_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps))) /\ fs_s_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps = fs_r_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps + fs_a_dst_arbitrary_zero_known_identityreversefoldnegative_body_steps)))))) /\ (exists ge_balance_positive_arbitrary_zero_known_identityreversefoldresult ge_balance_negative_arbitrary_zero_known_identityreversefoldresult. (((((z) = 2 * (ge_balance_positive_arbitrary_zero_known_identityreversefoldresult) /\ (ge_balance_negative_arbitrary_zero_known_identityreversefoldresult) = 0) \/ exists ge_signed_half_arbitrary_zero_known_identityreversefoldresultdecode. (((z) = 2 * ge_signed_half_arbitrary_zero_known_identityreversefoldresultdecode + 1 /\ (ge_balance_positive_arbitrary_zero_known_identityreversefoldresult) = 0) /\ (ge_balance_negative_arbitrary_zero_known_identityreversefoldresult) = S ge_signed_half_arbitrary_zero_known_identityreversefoldresultdecode))) /\ ((dst_positive_sum_arbitrary_zero_known_identityreversefold) + ge_balance_negative_arbitrary_zero_known_identityreversefoldresult = (dst_negative_sum_arbitrary_zero_known_identityreversefold) + ge_balance_positive_arbitrary_zero_known_identityreversefoldresult)))))))))))))))
  68. 0068specialize mobius_divisor_sum_cancellation (N)
  69. 0069specialize mobius_divisor_sum_cancellation (x)
  70. 0070specialize mobius_divisor_sum_cancellation (n)
  71. 0071specialize mobius_divisor_sum_cancellation (z)
  72. 0072apply mobius_divisor_sum_cancellation
  73. 0073exact hM_witness
  74. 0074exact hn
  75. 0075exact hN
  76. 0076cases hiff
  77. 0077split
  78. 0078intro hz
  79. 0079apply hiff_left
  80. 0080have heq : x2=z
  81. 0081symm
  82. 0082specialize signed_divisor_sum_positive_source_extensional (F)
  83. 0083specialize signed_divisor_sum_positive_source_extensional (x)
  84. 0084specialize signed_divisor_sum_positive_source_extensional (n)
  85. 0085specialize signed_divisor_sum_positive_source_extensional (z)
  86. 0086specialize signed_divisor_sum_positive_source_extensional (x2)
  87. 0087apply signed_divisor_sum_positive_source_extensional
  88. 0088exact hequal
  89. 0089exact hz
  90. 0090exact hMsum_witness
  91. 0091rewrite heq at hMsum_witness
  92. 0092rewrite heq at hMsum_witness
  93. 0093exact hMsum_witness
  94. 0094intro hdelta
  95. 0095have hz : ((~((n)=0)) /\ (exists dm_mask_table_arbitrary_zero_reverse_sum. ((((exists dst_positive_code_arbitrary_zero_reverse_summasktable dst_positive_scale_arbitrary_zero_reverse_summasktable dst_negative_code_arbitrary_zero_reverse_summasktable dst_negative_scale_arbitrary_zero_reverse_summasktable. (((dm_mask_table_arbitrary_zero_reverse_sum) = (((((dst_positive_code_arbitrary_zero_reverse_summasktable) + (dst_positive_scale_arbitrary_zero_reverse_summasktable)) * S ((dst_positive_code_arbitrary_zero_reverse_summasktable) + (dst_positive_scale_arbitrary_zero_reverse_summasktable)) + ((dst_positive_scale_arbitrary_zero_reverse_summasktable) + (dst_positive_scale_arbitrary_zero_reverse_summasktable))) + (((dst_negative_code_arbitrary_zero_reverse_summasktable) + (dst_negative_scale_arbitrary_zero_reverse_summasktable)) * S ((dst_negative_code_arbitrary_zero_reverse_summasktable) + (dst_negative_scale_arbitrary_zero_reverse_summasktable)) + ((dst_negative_scale_arbitrary_zero_reverse_summasktable) + (dst_negative_scale_arbitrary_zero_reverse_summasktable)))) * S ((((dst_positive_code_arbitrary_zero_reverse_summasktable) + (dst_positive_scale_arbitrary_zero_reverse_summasktable)) * S ((dst_positive_code_arbitrary_zero_reverse_summasktable) + (dst_positive_scale_arbitrary_zero_reverse_summasktable)) + ((dst_positive_scale_arbitrary_zero_reverse_summasktable) + (dst_positive_scale_arbitrary_zero_reverse_summasktable))) + (((dst_negative_code_arbitrary_zero_reverse_summasktable) + (dst_negative_scale_arbitrary_zero_reverse_summasktable)) * S ((dst_negative_code_arbitrary_zero_reverse_summasktable) + (dst_negative_scale_arbitrary_zero_reverse_summasktable)) + ((dst_negative_scale_arbitrary_zero_reverse_summasktable) + (dst_negative_scale_arbitrary_zero_reverse_summasktable)))) + ((((dst_negative_code_arbitrary_zero_reverse_summasktable) + (dst_negative_scale_arbitrary_zero_reverse_summasktable)) * S ((dst_negative_code_arbitrary_zero_reverse_summasktable) + (dst_negative_scale_arbitrary_zero_reverse_summasktable)) + ((dst_negative_scale_arbitrary_zero_reverse_summasktable) + (dst_negative_scale_arbitrary_zero_reverse_summasktable))) + (((dst_negative_code_arbitrary_zero_reverse_summasktable) + (dst_negative_scale_arbitrary_zero_reverse_summasktable)) * S ((dst_negative_code_arbitrary_zero_reverse_summasktable) + (dst_negative_scale_arbitrary_zero_reverse_summasktable)) + ((dst_negative_scale_arbitrary_zero_reverse_summasktable) + (dst_negative_scale_arbitrary_zero_reverse_summasktable)))))) /\ (forall dst_index_arbitrary_zero_reverse_summasktable. (exists pvs_le_gap_arbitrary_zero_reverse_summasktabledomain. pvs_le_gap_arbitrary_zero_reverse_summasktabledomain + (dst_index_arbitrary_zero_reverse_summasktable) = (n)) -> exists dst_positive_arbitrary_zero_reverse_summasktable dst_negative_arbitrary_zero_reverse_summasktable dst_value_arbitrary_zero_reverse_summasktable. ((((exists ff_h_pvs_arbitrary_zero_reverse_summasktableentrypositive. ff_h_pvs_arbitrary_zero_reverse_summasktableentrypositive + S (dst_positive_arbitrary_zero_reverse_summasktable) = S ((S (dst_index_arbitrary_zero_reverse_summasktable)) * dst_positive_scale_arbitrary_zero_reverse_summasktable)) /\ exists ff_q_pvs_arbitrary_zero_reverse_summasktableentrypositive. dst_positive_code_arbitrary_zero_reverse_summasktable = ff_q_pvs_arbitrary_zero_reverse_summasktableentrypositive * S ((S (dst_index_arbitrary_zero_reverse_summasktable)) * dst_positive_scale_arbitrary_zero_reverse_summasktable) + (dst_positive_arbitrary_zero_reverse_summasktable))) /\ (((((exists ff_h_pvs_arbitrary_zero_reverse_summasktableentrynegative. ff_h_pvs_arbitrary_zero_reverse_summasktableentrynegative + S (dst_negative_arbitrary_zero_reverse_summasktable) = S ((S (dst_index_arbitrary_zero_reverse_summasktable)) * dst_negative_scale_arbitrary_zero_reverse_summasktable)) /\ exists ff_q_pvs_arbitrary_zero_reverse_summasktableentrynegative. dst_negative_code_arbitrary_zero_reverse_summasktable = ff_q_pvs_arbitrary_zero_reverse_summasktableentrynegative * S ((S (dst_index_arbitrary_zero_reverse_summasktable)) * dst_negative_scale_arbitrary_zero_reverse_summasktable) + (dst_negative_arbitrary_zero_reverse_summasktable))) /\ (exists ge_balance_positive_arbitrary_zero_reverse_summasktableentryvalue ge_balance_negative_arbitrary_zero_reverse_summasktableentryvalue. (((((dst_value_arbitrary_zero_reverse_summasktable) = 2 * (ge_balance_positive_arbitrary_zero_reverse_summasktableentryvalue) /\ (ge_balance_negative_arbitrary_zero_reverse_summasktableentryvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_reverse_summasktableentryvaluedecode. (((dst_value_arbitrary_zero_reverse_summasktable) = 2 * ge_signed_half_arbitrary_zero_reverse_summasktableentryvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_reverse_summasktableentryvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_reverse_summasktableentryvalue) = S ge_signed_half_arbitrary_zero_reverse_summasktableentryvaluedecode))) /\ ((dst_positive_arbitrary_zero_reverse_summasktable) + ge_balance_negative_arbitrary_zero_reverse_summasktableentryvalue = (dst_negative_arbitrary_zero_reverse_summasktable) + ge_balance_positive_arbitrary_zero_reverse_summasktableentryvalue))))))))) /\ (forall dm_index_arbitrary_zero_reverse_summask dm_value_arbitrary_zero_reverse_summask. (exists pvs_le_gap_arbitrary_zero_reverse_summaskdomain. pvs_le_gap_arbitrary_zero_reverse_summaskdomain + (dm_index_arbitrary_zero_reverse_summask) = (n)) -> (exists dst_positive_code_arbitrary_zero_reverse_summasklookup dst_positive_scale_arbitrary_zero_reverse_summasklookup dst_negative_code_arbitrary_zero_reverse_summasklookup dst_negative_scale_arbitrary_zero_reverse_summasklookup dst_positive_arbitrary_zero_reverse_summasklookup dst_negative_arbitrary_zero_reverse_summasklookup. (((dm_mask_table_arbitrary_zero_reverse_sum) = (((((dst_positive_code_arbitrary_zero_reverse_summasklookup) + (dst_positive_scale_arbitrary_zero_reverse_summasklookup)) * S ((dst_positive_code_arbitrary_zero_reverse_summasklookup) + (dst_positive_scale_arbitrary_zero_reverse_summasklookup)) + ((dst_positive_scale_arbitrary_zero_reverse_summasklookup) + (dst_positive_scale_arbitrary_zero_reverse_summasklookup))) + (((dst_negative_code_arbitrary_zero_reverse_summasklookup) + (dst_negative_scale_arbitrary_zero_reverse_summasklookup)) * S ((dst_negative_code_arbitrary_zero_reverse_summasklookup) + (dst_negative_scale_arbitrary_zero_reverse_summasklookup)) + ((dst_negative_scale_arbitrary_zero_reverse_summasklookup) + (dst_negative_scale_arbitrary_zero_reverse_summasklookup)))) * S ((((dst_positive_code_arbitrary_zero_reverse_summasklookup) + (dst_positive_scale_arbitrary_zero_reverse_summasklookup)) * S ((dst_positive_code_arbitrary_zero_reverse_summasklookup) + (dst_positive_scale_arbitrary_zero_reverse_summasklookup)) + ((dst_positive_scale_arbitrary_zero_reverse_summasklookup) + (dst_positive_scale_arbitrary_zero_reverse_summasklookup))) + (((dst_negative_code_arbitrary_zero_reverse_summasklookup) + (dst_negative_scale_arbitrary_zero_reverse_summasklookup)) * S ((dst_negative_code_arbitrary_zero_reverse_summasklookup) + (dst_negative_scale_arbitrary_zero_reverse_summasklookup)) + ((dst_negative_scale_arbitrary_zero_reverse_summasklookup) + (dst_negative_scale_arbitrary_zero_reverse_summasklookup)))) + ((((dst_negative_code_arbitrary_zero_reverse_summasklookup) + (dst_negative_scale_arbitrary_zero_reverse_summasklookup)) * S ((dst_negative_code_arbitrary_zero_reverse_summasklookup) + (dst_negative_scale_arbitrary_zero_reverse_summasklookup)) + ((dst_negative_scale_arbitrary_zero_reverse_summasklookup) + (dst_negative_scale_arbitrary_zero_reverse_summasklookup))) + (((dst_negative_code_arbitrary_zero_reverse_summasklookup) + (dst_negative_scale_arbitrary_zero_reverse_summasklookup)) * S ((dst_negative_code_arbitrary_zero_reverse_summasklookup) + (dst_negative_scale_arbitrary_zero_reverse_summasklookup)) + ((dst_negative_scale_arbitrary_zero_reverse_summasklookup) + (dst_negative_scale_arbitrary_zero_reverse_summasklookup)))))) /\ (((((exists ff_h_pvs_arbitrary_zero_reverse_summasklookuppositive. ff_h_pvs_arbitrary_zero_reverse_summasklookuppositive + S (dst_positive_arbitrary_zero_reverse_summasklookup) = S ((S (dm_index_arbitrary_zero_reverse_summask)) * dst_positive_scale_arbitrary_zero_reverse_summasklookup)) /\ exists ff_q_pvs_arbitrary_zero_reverse_summasklookuppositive. dst_positive_code_arbitrary_zero_reverse_summasklookup = ff_q_pvs_arbitrary_zero_reverse_summasklookuppositive * S ((S (dm_index_arbitrary_zero_reverse_summask)) * dst_positive_scale_arbitrary_zero_reverse_summasklookup) + (dst_positive_arbitrary_zero_reverse_summasklookup))) /\ (((((exists ff_h_pvs_arbitrary_zero_reverse_summasklookupnegative. ff_h_pvs_arbitrary_zero_reverse_summasklookupnegative + S (dst_negative_arbitrary_zero_reverse_summasklookup) = S ((S (dm_index_arbitrary_zero_reverse_summask)) * dst_negative_scale_arbitrary_zero_reverse_summasklookup)) /\ exists ff_q_pvs_arbitrary_zero_reverse_summasklookupnegative. dst_negative_code_arbitrary_zero_reverse_summasklookup = ff_q_pvs_arbitrary_zero_reverse_summasklookupnegative * S ((S (dm_index_arbitrary_zero_reverse_summask)) * dst_negative_scale_arbitrary_zero_reverse_summasklookup) + (dst_negative_arbitrary_zero_reverse_summasklookup))) /\ (exists ge_balance_positive_arbitrary_zero_reverse_summasklookupvalue ge_balance_negative_arbitrary_zero_reverse_summasklookupvalue. (((((dm_value_arbitrary_zero_reverse_summask) = 2 * (ge_balance_positive_arbitrary_zero_reverse_summasklookupvalue) /\ (ge_balance_negative_arbitrary_zero_reverse_summasklookupvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_reverse_summasklookupvaluedecode. (((dm_value_arbitrary_zero_reverse_summask) = 2 * ge_signed_half_arbitrary_zero_reverse_summasklookupvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_reverse_summasklookupvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_reverse_summasklookupvalue) = S ge_signed_half_arbitrary_zero_reverse_summasklookupvaluedecode))) /\ ((dst_positive_arbitrary_zero_reverse_summasklookup) + ge_balance_negative_arbitrary_zero_reverse_summasklookupvalue = (dst_negative_arbitrary_zero_reverse_summasklookup) + ge_balance_positive_arbitrary_zero_reverse_summasklookupvalue))))))))) -> ((((~((dm_index_arbitrary_zero_reverse_summask)=0)) /\ (exists dm_quotient_arbitrary_zero_reverse_summaskentry. (((n)=(dm_index_arbitrary_zero_reverse_summask)*dm_quotient_arbitrary_zero_reverse_summaskentry) /\ (exists dst_positive_code_arbitrary_zero_reverse_summaskentryinput dst_positive_scale_arbitrary_zero_reverse_summaskentryinput dst_negative_code_arbitrary_zero_reverse_summaskentryinput dst_negative_scale_arbitrary_zero_reverse_summaskentryinput dst_positive_arbitrary_zero_reverse_summaskentryinput dst_negative_arbitrary_zero_reverse_summaskentryinput. (((x) = (((((dst_positive_code_arbitrary_zero_reverse_summaskentryinput) + (dst_positive_scale_arbitrary_zero_reverse_summaskentryinput)) * S ((dst_positive_code_arbitrary_zero_reverse_summaskentryinput) + (dst_positive_scale_arbitrary_zero_reverse_summaskentryinput)) + ((dst_positive_scale_arbitrary_zero_reverse_summaskentryinput) + (dst_positive_scale_arbitrary_zero_reverse_summaskentryinput))) + (((dst_negative_code_arbitrary_zero_reverse_summaskentryinput) + (dst_negative_scale_arbitrary_zero_reverse_summaskentryinput)) * S ((dst_negative_code_arbitrary_zero_reverse_summaskentryinput) + (dst_negative_scale_arbitrary_zero_reverse_summaskentryinput)) + ((dst_negative_scale_arbitrary_zero_reverse_summaskentryinput) + (dst_negative_scale_arbitrary_zero_reverse_summaskentryinput)))) * S ((((dst_positive_code_arbitrary_zero_reverse_summaskentryinput) + (dst_positive_scale_arbitrary_zero_reverse_summaskentryinput)) * S ((dst_positive_code_arbitrary_zero_reverse_summaskentryinput) + (dst_positive_scale_arbitrary_zero_reverse_summaskentryinput)) + ((dst_positive_scale_arbitrary_zero_reverse_summaskentryinput) + (dst_positive_scale_arbitrary_zero_reverse_summaskentryinput))) + (((dst_negative_code_arbitrary_zero_reverse_summaskentryinput) + (dst_negative_scale_arbitrary_zero_reverse_summaskentryinput)) * S ((dst_negative_code_arbitrary_zero_reverse_summaskentryinput) + (dst_negative_scale_arbitrary_zero_reverse_summaskentryinput)) + ((dst_negative_scale_arbitrary_zero_reverse_summaskentryinput) + (dst_negative_scale_arbitrary_zero_reverse_summaskentryinput)))) + ((((dst_negative_code_arbitrary_zero_reverse_summaskentryinput) + (dst_negative_scale_arbitrary_zero_reverse_summaskentryinput)) * S ((dst_negative_code_arbitrary_zero_reverse_summaskentryinput) + (dst_negative_scale_arbitrary_zero_reverse_summaskentryinput)) + ((dst_negative_scale_arbitrary_zero_reverse_summaskentryinput) + (dst_negative_scale_arbitrary_zero_reverse_summaskentryinput))) + (((dst_negative_code_arbitrary_zero_reverse_summaskentryinput) + (dst_negative_scale_arbitrary_zero_reverse_summaskentryinput)) * S ((dst_negative_code_arbitrary_zero_reverse_summaskentryinput) + (dst_negative_scale_arbitrary_zero_reverse_summaskentryinput)) + ((dst_negative_scale_arbitrary_zero_reverse_summaskentryinput) + (dst_negative_scale_arbitrary_zero_reverse_summaskentryinput)))))) /\ (((((exists ff_h_pvs_arbitrary_zero_reverse_summaskentryinputpositive. ff_h_pvs_arbitrary_zero_reverse_summaskentryinputpositive + S (dst_positive_arbitrary_zero_reverse_summaskentryinput) = S ((S (dm_index_arbitrary_zero_reverse_summask)) * dst_positive_scale_arbitrary_zero_reverse_summaskentryinput)) /\ exists ff_q_pvs_arbitrary_zero_reverse_summaskentryinputpositive. dst_positive_code_arbitrary_zero_reverse_summaskentryinput = ff_q_pvs_arbitrary_zero_reverse_summaskentryinputpositive * S ((S (dm_index_arbitrary_zero_reverse_summask)) * dst_positive_scale_arbitrary_zero_reverse_summaskentryinput) + (dst_positive_arbitrary_zero_reverse_summaskentryinput))) /\ (((((exists ff_h_pvs_arbitrary_zero_reverse_summaskentryinputnegative. ff_h_pvs_arbitrary_zero_reverse_summaskentryinputnegative + S (dst_negative_arbitrary_zero_reverse_summaskentryinput) = S ((S (dm_index_arbitrary_zero_reverse_summask)) * dst_negative_scale_arbitrary_zero_reverse_summaskentryinput)) /\ exists ff_q_pvs_arbitrary_zero_reverse_summaskentryinputnegative. dst_negative_code_arbitrary_zero_reverse_summaskentryinput = ff_q_pvs_arbitrary_zero_reverse_summaskentryinputnegative * S ((S (dm_index_arbitrary_zero_reverse_summask)) * dst_negative_scale_arbitrary_zero_reverse_summaskentryinput) + (dst_negative_arbitrary_zero_reverse_summaskentryinput))) /\ (exists ge_balance_positive_arbitrary_zero_reverse_summaskentryinputvalue ge_balance_negative_arbitrary_zero_reverse_summaskentryinputvalue. (((((dm_value_arbitrary_zero_reverse_summask) = 2 * (ge_balance_positive_arbitrary_zero_reverse_summaskentryinputvalue) /\ (ge_balance_negative_arbitrary_zero_reverse_summaskentryinputvalue) = 0) \/ exists ge_signed_half_arbitrary_zero_reverse_summaskentryinputvaluedecode. (((dm_value_arbitrary_zero_reverse_summask) = 2 * ge_signed_half_arbitrary_zero_reverse_summaskentryinputvaluedecode + 1 /\ (ge_balance_positive_arbitrary_zero_reverse_summaskentryinputvalue) = 0) /\ (ge_balance_negative_arbitrary_zero_reverse_summaskentryinputvalue) = S ge_signed_half_arbitrary_zero_reverse_summaskentryinputvaluedecode))) /\ ((dst_positive_arbitrary_zero_reverse_summaskentryinput) + ge_balance_negative_arbitrary_zero_reverse_summaskentryinputvalue = (dst_negative_arbitrary_zero_reverse_summaskentryinput) + ge_balance_positive_arbitrary_zero_reverse_summaskentryinputvalue))))))))))))) \/ ((((dm_index_arbitrary_zero_reverse_summask)=0 \/ ~(exists pvs_factor_arbitrary_zero_reverse_summaskentrynondivisor. (n) = (dm_index_arbitrary_zero_reverse_summask) * pvs_factor_arbitrary_zero_reverse_summaskentrynondivisor)) /\ ((dm_value_arbitrary_zero_reverse_summask)=0))))))) /\ (exists dst_positive_code_arbitrary_zero_reverse_sumfold dst_positive_scale_arbitrary_zero_reverse_sumfold dst_negative_code_arbitrary_zero_reverse_sumfold dst_negative_scale_arbitrary_zero_reverse_sumfold dst_positive_sum_arbitrary_zero_reverse_sumfold dst_negative_sum_arbitrary_zero_reverse_sumfold. (((dm_mask_table_arbitrary_zero_reverse_sum) = (((((dst_positive_code_arbitrary_zero_reverse_sumfold) + (dst_positive_scale_arbitrary_zero_reverse_sumfold)) * S ((dst_positive_code_arbitrary_zero_reverse_sumfold) + (dst_positive_scale_arbitrary_zero_reverse_sumfold)) + ((dst_positive_scale_arbitrary_zero_reverse_sumfold) + (dst_positive_scale_arbitrary_zero_reverse_sumfold))) + (((dst_negative_code_arbitrary_zero_reverse_sumfold) + (dst_negative_scale_arbitrary_zero_reverse_sumfold)) * S ((dst_negative_code_arbitrary_zero_reverse_sumfold) + (dst_negative_scale_arbitrary_zero_reverse_sumfold)) + ((dst_negative_scale_arbitrary_zero_reverse_sumfold) + (dst_negative_scale_arbitrary_zero_reverse_sumfold)))) * S ((((dst_positive_code_arbitrary_zero_reverse_sumfold) + (dst_positive_scale_arbitrary_zero_reverse_sumfold)) * S ((dst_positive_code_arbitrary_zero_reverse_sumfold) + (dst_positive_scale_arbitrary_zero_reverse_sumfold)) + ((dst_positive_scale_arbitrary_zero_reverse_sumfold) + (dst_positive_scale_arbitrary_zero_reverse_sumfold))) + (((dst_negative_code_arbitrary_zero_reverse_sumfold) + (dst_negative_scale_arbitrary_zero_reverse_sumfold)) * S ((dst_negative_code_arbitrary_zero_reverse_sumfold) + (dst_negative_scale_arbitrary_zero_reverse_sumfold)) + ((dst_negative_scale_arbitrary_zero_reverse_sumfold) + (dst_negative_scale_arbitrary_zero_reverse_sumfold)))) + ((((dst_negative_code_arbitrary_zero_reverse_sumfold) + (dst_negative_scale_arbitrary_zero_reverse_sumfold)) * S ((dst_negative_code_arbitrary_zero_reverse_sumfold) + (dst_negative_scale_arbitrary_zero_reverse_sumfold)) + ((dst_negative_scale_arbitrary_zero_reverse_sumfold) + (dst_negative_scale_arbitrary_zero_reverse_sumfold))) + (((dst_negative_code_arbitrary_zero_reverse_sumfold) + (dst_negative_scale_arbitrary_zero_reverse_sumfold)) * S ((dst_negative_code_arbitrary_zero_reverse_sumfold) + (dst_negative_scale_arbitrary_zero_reverse_sumfold)) + ((dst_negative_scale_arbitrary_zero_reverse_sumfold) + (dst_negative_scale_arbitrary_zero_reverse_sumfold)))))) /\ (((exists fs_u_dst_arbitrary_zero_reverse_sumfoldpositive fs_v_dst_arbitrary_zero_reverse_sumfoldpositive. ((((exists fs_h_dst_arbitrary_zero_reverse_sumfoldpositive_body_start. fs_h_dst_arbitrary_zero_reverse_sumfoldpositive_body_start + S (0) = S ((S (0)) * fs_v_dst_arbitrary_zero_reverse_sumfoldpositive)) /\ exists fs_q_dst_arbitrary_zero_reverse_sumfoldpositive_body_start. fs_u_dst_arbitrary_zero_reverse_sumfoldpositive = fs_q_dst_arbitrary_zero_reverse_sumfoldpositive_body_start * S ((S (0)) * fs_v_dst_arbitrary_zero_reverse_sumfoldpositive) + (0))) /\ ((((exists fs_h_dst_arbitrary_zero_reverse_sumfoldpositive_body_terminal. fs_h_dst_arbitrary_zero_reverse_sumfoldpositive_body_terminal + S (dst_positive_sum_arbitrary_zero_reverse_sumfold) = S ((S (S (n))) * fs_v_dst_arbitrary_zero_reverse_sumfoldpositive)) /\ exists fs_q_dst_arbitrary_zero_reverse_sumfoldpositive_body_terminal. fs_u_dst_arbitrary_zero_reverse_sumfoldpositive = fs_q_dst_arbitrary_zero_reverse_sumfoldpositive_body_terminal * S ((S (S (n))) * fs_v_dst_arbitrary_zero_reverse_sumfoldpositive) + (dst_positive_sum_arbitrary_zero_reverse_sumfold))) /\ forall fs_i_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps. (exists fs_lt_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps_bound. fs_lt_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps_bound + S fs_i_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps = S (n)) -> exists fs_a_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps fs_r_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps fs_s_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps. ((((exists fs_h_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps_summand. fs_h_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps_summand + S (fs_a_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps) = S ((S (fs_i_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps)) * dst_positive_scale_arbitrary_zero_reverse_sumfold)) /\ exists fs_q_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps_summand. dst_positive_code_arbitrary_zero_reverse_sumfold = fs_q_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps_summand * S ((S (fs_i_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps)) * dst_positive_scale_arbitrary_zero_reverse_sumfold) + (fs_a_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps_partial. fs_h_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps_partial + S (fs_r_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps) = S ((S (fs_i_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_reverse_sumfoldpositive)) /\ exists fs_q_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps_partial. fs_u_dst_arbitrary_zero_reverse_sumfoldpositive = fs_q_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps_partial * S ((S (fs_i_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_reverse_sumfoldpositive) + (fs_r_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps_successor. fs_h_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps_successor + S (fs_s_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps) = S ((S (S fs_i_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_reverse_sumfoldpositive)) /\ exists fs_q_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps_successor. fs_u_dst_arbitrary_zero_reverse_sumfoldpositive = fs_q_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps_successor * S ((S (S fs_i_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps)) * fs_v_dst_arbitrary_zero_reverse_sumfoldpositive) + (fs_s_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps))) /\ fs_s_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps = fs_r_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps + fs_a_dst_arbitrary_zero_reverse_sumfoldpositive_body_steps)))))) /\ (((exists fs_u_dst_arbitrary_zero_reverse_sumfoldnegative fs_v_dst_arbitrary_zero_reverse_sumfoldnegative. ((((exists fs_h_dst_arbitrary_zero_reverse_sumfoldnegative_body_start. fs_h_dst_arbitrary_zero_reverse_sumfoldnegative_body_start + S (0) = S ((S (0)) * fs_v_dst_arbitrary_zero_reverse_sumfoldnegative)) /\ exists fs_q_dst_arbitrary_zero_reverse_sumfoldnegative_body_start. fs_u_dst_arbitrary_zero_reverse_sumfoldnegative = fs_q_dst_arbitrary_zero_reverse_sumfoldnegative_body_start * S ((S (0)) * fs_v_dst_arbitrary_zero_reverse_sumfoldnegative) + (0))) /\ ((((exists fs_h_dst_arbitrary_zero_reverse_sumfoldnegative_body_terminal. fs_h_dst_arbitrary_zero_reverse_sumfoldnegative_body_terminal + S (dst_negative_sum_arbitrary_zero_reverse_sumfold) = S ((S (S (n))) * fs_v_dst_arbitrary_zero_reverse_sumfoldnegative)) /\ exists fs_q_dst_arbitrary_zero_reverse_sumfoldnegative_body_terminal. fs_u_dst_arbitrary_zero_reverse_sumfoldnegative = fs_q_dst_arbitrary_zero_reverse_sumfoldnegative_body_terminal * S ((S (S (n))) * fs_v_dst_arbitrary_zero_reverse_sumfoldnegative) + (dst_negative_sum_arbitrary_zero_reverse_sumfold))) /\ forall fs_i_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps. (exists fs_lt_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps_bound. fs_lt_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps_bound + S fs_i_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps = S (n)) -> exists fs_a_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps fs_r_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps fs_s_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps. ((((exists fs_h_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps_summand. fs_h_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps_summand + S (fs_a_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps) = S ((S (fs_i_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps)) * dst_negative_scale_arbitrary_zero_reverse_sumfold)) /\ exists fs_q_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps_summand. dst_negative_code_arbitrary_zero_reverse_sumfold = fs_q_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps_summand * S ((S (fs_i_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps)) * dst_negative_scale_arbitrary_zero_reverse_sumfold) + (fs_a_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps_partial. fs_h_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps_partial + S (fs_r_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps) = S ((S (fs_i_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_reverse_sumfoldnegative)) /\ exists fs_q_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps_partial. fs_u_dst_arbitrary_zero_reverse_sumfoldnegative = fs_q_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps_partial * S ((S (fs_i_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_reverse_sumfoldnegative) + (fs_r_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps))) /\ ((((exists fs_h_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps_successor. fs_h_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps_successor + S (fs_s_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps) = S ((S (S fs_i_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_reverse_sumfoldnegative)) /\ exists fs_q_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps_successor. fs_u_dst_arbitrary_zero_reverse_sumfoldnegative = fs_q_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps_successor * S ((S (S fs_i_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps)) * fs_v_dst_arbitrary_zero_reverse_sumfoldnegative) + (fs_s_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps))) /\ fs_s_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps = fs_r_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps + fs_a_dst_arbitrary_zero_reverse_sumfoldnegative_body_steps)))))) /\ (exists ge_balance_positive_arbitrary_zero_reverse_sumfoldresult ge_balance_negative_arbitrary_zero_reverse_sumfoldresult. (((((z) = 2 * (ge_balance_positive_arbitrary_zero_reverse_sumfoldresult) /\ (ge_balance_negative_arbitrary_zero_reverse_sumfoldresult) = 0) \/ exists ge_signed_half_arbitrary_zero_reverse_sumfoldresultdecode. (((z) = 2 * ge_signed_half_arbitrary_zero_reverse_sumfoldresultdecode + 1 /\ (ge_balance_positive_arbitrary_zero_reverse_sumfoldresult) = 0) /\ (ge_balance_negative_arbitrary_zero_reverse_sumfoldresult) = S ge_signed_half_arbitrary_zero_reverse_sumfoldresultdecode))) /\ ((dst_positive_sum_arbitrary_zero_reverse_sumfold) + ge_balance_negative_arbitrary_zero_reverse_sumfoldresult = (dst_negative_sum_arbitrary_zero_reverse_sumfold) + ge_balance_positive_arbitrary_zero_reverse_sumfoldresult))))))))))))
  96. 0096apply hiff_right
  97. 0097exact hdelta
  98. 0098have heq : x1=z
  99. 0099specialize signed_divisor_sum_positive_source_extensional (F)
  100. 0100specialize signed_divisor_sum_positive_source_extensional (x)
  101. 0101specialize signed_divisor_sum_positive_source_extensional (n)
  102. 0102specialize signed_divisor_sum_positive_source_extensional (x1)
  103. 0103specialize signed_divisor_sum_positive_source_extensional (z)
  104. 0104apply signed_divisor_sum_positive_source_extensional
  105. 0105exact hequal
  106. 0106exact hFsum_witness
  107. 0107exact hz
  108. 0108rewrite heq at hFsum_witness
  109. 0109rewrite heq at hFsum_witness
  110. 0110exact hFsum_witness