逐步推導
S001 · implies
操作前
source roles = [qf-tree-property, [E, V, domain, operation]]
操作後
derived = [tree_property, finite_simple_undirected]
條件:無
各bank的keys/operation/domain獨立:LDL/PULSE/function legacy為表內underscore,TREE是完整tree_*與明定domain,BASE signed較寬不偷加op/domain。所有算術保持binary primitive契約。
步驟識別與依賴
規則:R69_SOURCE_specific_keys_operation_domain_AND_binary_contract · 依賴:G001
S002 · implies
操作前
source roles = [TREE vertices ORIGINAL, 10, [0, 1, 2, 3]]
操作後
derived = [[0, 1, 2, 3]]
條件:無
先驗全部raw SAFE元素、不重複及此bank個數界,空集合法;只把衍生表示排序,原JSON不修改。TREE與LDL的上限不可互搬。
步驟識別與依賴
規則:Finite_RAW_ALL_SAFE_distinct_labels_then_derived_sort · 依賴:G001, S001
S003 · implies
操作前
source roles = [TREE raw edges ORIGINAL, 0, [0, 1]]
操作後
derived = [[0, 1]]
條件:無
去重之前逐raw pair驗恰兩個SAFE分量;相同row可作表示重複,但不能先丟掉未驗欄位。
步驟識別與依賴
規則:Pairs_EVERY_RAW_two_SAFE_cells_BEFORE_any_dedup · 依賴:G001, S002
S004 · implies
操作前
source roles = [[0, 1, 2, 3], [[0, 1]], 是]
操作後
derived = [[[0, 1]], [[0, [1]], [1, [0]], [2, []], [3, []]]]
條件:無
完整raw edges先型別檢查、再作無向正規化/去重,反向重複合法;輸入edge不准loop或carrier外端點,孤立頂點仍留在V。TREE raw E不借用LDL的200界。
步驟識別與依賴
規則:Graph_WHOLE_simple_undirected_edges_normalized_NO_loops_or_outside · 依賴:G001, S003
S005 · implies
操作前
source roles = [0, 1, 0, 1]
操作後
derived = [是]
條件:無
端點在不同已建components才合併;若已同component,這條edge閉成cycle。逐所有components的edge檢查,不只看一個連通塊。
步驟識別與依賴
規則:Tree_EACH_edge_union_components_cycle_audit · 依賴:G001, S004
S006 · implies
操作前
source roles = [0, [1]]
操作後
derived = [[0, 1], [0]]
條件:無
由最小label逐鄰點擴展,保實際已達集合;edge數等於V−1仍不能取代連通性檢查。
步驟識別與依賴
規則:Tree_CONNECTIVITY_actual_reachability_from_min_label · 依賴:G001, S005
S007 · implies
操作前
source roles = [1, [0]]
操作後
derived = [[0, 1], [0, 1]]
條件:無
由最小label逐鄰點擴展,保實際已達集合;edge數等於V−1仍不能取代連通性檢查。
步驟識別與依賴
規則:Tree_CONNECTIVITY_actual_reachability_from_min_label · 依賴:G001, S006
S008 · implies
操作前
source roles = [[0, 1, 2, 3], [[0, 1]]]
操作後
derived = [是, 否, 是, 否]
條件:無
本條目tree明定非空+連通+無環;empty graph No,singleton無edge Yes。三角形加孤立點即使E=V−1也No。
步驟識別與依賴
規則:Tree_NONEMPTY_connected_acyclic_ALL_three · 依賴:G001, S007