Exact expanded PA statement
forall n k z. (exists bcf_lt_gap_bcloor_bound. bcf_lt_gap_bcloor_bound + S (n) = k) -> (((exists bcf_lt_gap_bcloor_choose_out_of_range. bcf_lt_gap_bcloor_choose_out_of_range + S (n) = k) /\ z = 0) \/ ((exists bcf_le_gap_bcloor_choose_in_range. bcf_le_gap_bcloor_choose_in_range + (k) = n) /\ (exists bcf_row_code_code_bcloor_choose bcf_row_code_scale_bcloor_choose bcf_row_scale_code_bcloor_choose bcf_row_scale_scale_bcloor_choose bcf_row_code_bcloor_choose bcf_row_scale_bcloor_choose. ((forall bcf_row_index_bcloor_choose_table. (exists bcf_lt_gap_bcloor_choose_table_row_bound. bcf_lt_gap_bcloor_choose_table_row_bound + S (bcf_row_index_bcloor_choose_table) = S (n)) -> exists bcf_row_code_bcloor_choose_table bcf_row_scale_bcloor_choose_table. ((((exists bcf_height_bcloor_choose_table_decoded_row_code. bcf_height_bcloor_choose_table_decoded_row_code + S (bcf_row_code_bcloor_choose_table) = S ((S (bcf_row_index_bcloor_choose_table)) * bcf_row_code_scale_bcloor_choose)) /\ exists bcf_quotient_bcloor_choose_table_decoded_row_code. bcf_row_code_code_bcloor_choose = bcf_quotient_bcloor_choose_table_decoded_row_code * S ((S (bcf_row_index_bcloor_choose_table)) * bcf_row_code_scale_bcloor_choose) + (bcf_row_code_bcloor_choose_table))) /\ ((((exists bcf_height_bcloor_choose_table_decoded_row_scale. bcf_height_bcloor_choose_table_decoded_row_scale + S (bcf_row_scale_bcloor_choose_table) = S ((S (bcf_row_index_bcloor_choose_table)) * bcf_row_scale_scale_bcloor_choose)) /\ exists bcf_quotient_bcloor_choose_table_decoded_row_scale. bcf_row_scale_code_bcloor_choose = bcf_quotient_bcloor_choose_table_decoded_row_scale * S ((S (bcf_row_index_bcloor_choose_table)) * bcf_row_scale_scale_bcloor_choose) + (bcf_row_scale_bcloor_choose_table))) /\ ((bcf_row_index_bcloor_choose_table = 0 /\ (forall bcf_index_bcloor_choose_table_zero_row. (exists bcf_lt_gap_bcloor_choose_table_zero_row_bound. bcf_lt_gap_bcloor_choose_table_zero_row_bound + S (bcf_index_bcloor_choose_table_zero_row) = S (n)) -> exists bcf_value_bcloor_choose_table_zero_row. ((((exists bcf_height_bcloor_choose_table_zero_row_entry. bcf_height_bcloor_choose_table_zero_row_entry + S (bcf_value_bcloor_choose_table_zero_row) = S ((S (bcf_index_bcloor_choose_table_zero_row)) * bcf_row_scale_bcloor_choose_table)) /\ exists bcf_quotient_bcloor_choose_table_zero_row_entry. bcf_row_code_bcloor_choose_table = bcf_quotient_bcloor_choose_table_zero_row_entry * S ((S (bcf_index_bcloor_choose_table_zero_row)) * bcf_row_scale_bcloor_choose_table) + (bcf_value_bcloor_choose_table_zero_row))) /\ ((bcf_index_bcloor_choose_table_zero_row = 0 /\ bcf_value_bcloor_choose_table_zero_row = 1) \/ exists bcf_predecessor_bcloor_choose_table_zero_row. bcf_index_bcloor_choose_table_zero_row = S bcf_predecessor_bcloor_choose_table_zero_row /\ bcf_value_bcloor_choose_table_zero_row = 0)))) \/ exists bcf_predecessor_bcloor_choose_table bcf_previous_code_bcloor_choose_table bcf_previous_scale_bcloor_choose_table. bcf_row_index_bcloor_choose_table = S bcf_predecessor_bcloor_choose_table /\ ((((exists bcf_height_bcloor_choose_table_decoded_previous_code. bcf_height_bcloor_choose_table_decoded_previous_code + S (bcf_previous_code_bcloor_choose_table) = S ((S (bcf_predecessor_bcloor_choose_table)) * bcf_row_code_scale_bcloor_choose)) /\ exists bcf_quotient_bcloor_choose_table_decoded_previous_code. bcf_row_code_code_bcloor_choose = bcf_quotient_bcloor_choose_table_decoded_previous_code * S ((S (bcf_predecessor_bcloor_choose_table)) * bcf_row_code_scale_bcloor_choose) + (bcf_previous_code_bcloor_choose_table))) /\ ((((exists bcf_height_bcloor_choose_table_decoded_previous_scale. bcf_height_bcloor_choose_table_decoded_previous_scale + S (bcf_previous_scale_bcloor_choose_table) = S ((S (bcf_predecessor_bcloor_choose_table)) * bcf_row_scale_scale_bcloor_choose)) /\ exists bcf_quotient_bcloor_choose_table_decoded_previous_scale. bcf_row_scale_code_bcloor_choose = bcf_quotient_bcloor_choose_table_decoded_previous_scale * S ((S (bcf_predecessor_bcloor_choose_table)) * bcf_row_scale_scale_bcloor_choose) + (bcf_previous_scale_bcloor_choose_table))) /\ (forall bcf_index_bcloor_choose_table_row_step. (exists bcf_lt_gap_bcloor_choose_table_row_step_bound. bcf_lt_gap_bcloor_choose_table_row_step_bound + S (bcf_index_bcloor_choose_table_row_step) = S (n)) -> exists bcf_value_bcloor_choose_table_row_step. ((((exists bcf_height_bcloor_choose_table_row_step_entry. bcf_height_bcloor_choose_table_row_step_entry + S (bcf_value_bcloor_choose_table_row_step) = S ((S (bcf_index_bcloor_choose_table_row_step)) * bcf_row_scale_bcloor_choose_table)) /\ exists bcf_quotient_bcloor_choose_table_row_step_entry. bcf_row_code_bcloor_choose_table = bcf_quotient_bcloor_choose_table_row_step_entry * S ((S (bcf_index_bcloor_choose_table_row_step)) * bcf_row_scale_bcloor_choose_table) + (bcf_value_bcloor_choose_table_row_step))) /\ ((bcf_index_bcloor_choose_table_row_step = 0 /\ bcf_value_bcloor_choose_table_row_step = 1) \/ exists bcf_predecessor_bcloor_choose_table_row_step bcf_left_bcloor_choose_table_row_step bcf_right_bcloor_choose_table_row_step. bcf_index_bcloor_choose_table_row_step = S bcf_predecessor_bcloor_choose_table_row_step /\ ((((exists bcf_height_bcloor_choose_table_row_step_previous_left. bcf_height_bcloor_choose_table_row_step_previous_left + S (bcf_left_bcloor_choose_table_row_step) = S ((S (bcf_predecessor_bcloor_choose_table_row_step)) * bcf_previous_scale_bcloor_choose_table)) /\ exists bcf_quotient_bcloor_choose_table_row_step_previous_left. bcf_previous_code_bcloor_choose_table = bcf_quotient_bcloor_choose_table_row_step_previous_left * S ((S (bcf_predecessor_bcloor_choose_table_row_step)) * bcf_previous_scale_bcloor_choose_table) + (bcf_left_bcloor_choose_table_row_step))) /\ ((((exists bcf_height_bcloor_choose_table_row_step_previous_right. bcf_height_bcloor_choose_table_row_step_previous_right + S (bcf_right_bcloor_choose_table_row_step) = S ((S (S (bcf_predecessor_bcloor_choose_table_row_step))) * bcf_previous_scale_bcloor_choose_table)) /\ exists bcf_quotient_bcloor_choose_table_row_step_previous_right. bcf_previous_code_bcloor_choose_table = bcf_quotient_bcloor_choose_table_row_step_previous_right * S ((S (S (bcf_predecessor_bcloor_choose_table_row_step))) * bcf_previous_scale_bcloor_choose_table) + (bcf_right_bcloor_choose_table_row_step))) /\ bcf_value_bcloor_choose_table_row_step = bcf_left_bcloor_choose_table_row_step + bcf_right_bcloor_choose_table_row_step))))))))))) /\ ((((exists bcf_height_bcloor_choose_decoded_row_code. bcf_height_bcloor_choose_decoded_row_code + S (bcf_row_code_bcloor_choose) = S ((S (n)) * bcf_row_code_scale_bcloor_choose)) /\ exists bcf_quotient_bcloor_choose_decoded_row_code. bcf_row_code_code_bcloor_choose = bcf_quotient_bcloor_choose_decoded_row_code * S ((S (n)) * bcf_row_code_scale_bcloor_choose) + (bcf_row_code_bcloor_choose))) /\ ((((exists bcf_height_bcloor_choose_decoded_row_scale. bcf_height_bcloor_choose_decoded_row_scale + S (bcf_row_scale_bcloor_choose) = S ((S (n)) * bcf_row_scale_scale_bcloor_choose)) /\ exists bcf_quotient_bcloor_choose_decoded_row_scale. bcf_row_scale_code_bcloor_choose = bcf_quotient_bcloor_choose_decoded_row_scale * S ((S (n)) * bcf_row_scale_scale_bcloor_choose) + (bcf_row_scale_bcloor_choose))) /\ (((exists bcf_height_bcloor_choose_decoded_value. bcf_height_bcloor_choose_decoded_value + S (z) = S ((S (k)) * bcf_row_scale_bcloor_choose)) /\ exists bcf_quotient_bcloor_choose_decoded_value. bcf_row_code_bcloor_choose = bcf_quotient_bcloor_choose_decoded_value * S ((S (k)) * bcf_row_scale_bcloor_choose) + (z))))))))) -> z = 0Structural proof guide
An out-of-range Choose value is zero.
Direct prerequisites: lt_not_le. The authored body proceeds by case analysis (3).
Proof neighborhood
Direct dependencies
Direct dependents
Formal native tactic body
Dependencies are hypotheses of this body receipt. The focused endpoint audits separately check the complete empty-context certificates.