逐步推導
S001 · implies
操作前
n=4;raw open family=[[], [3], [0, 3], [0, 1, 3], [0, 1, 2, 3]]
操作後
universe=[0, 1, 2, 3];normalized opens=[[], [3], [0, 3], [0, 1, 3], [0, 1, 2, 3]];empty=是;full=是;union closed=是;intersection closed=是
條件:無
子集與族去重後按mask排序,完整核空集、全集及二元聯交閉合。有限底集合使任意聯集只需有限不同成員;本題要求真拓撲,非法資料不拿來算後續性質。
步驟識別與依賴
規則:given_complete_finite_topology_guard · 依賴:G001
S002 · implies
操作前
point candidate=3;underlying Fin(4)
操作後
point qualified=是
條件:無
域外點不作鄰域判斷,不由負索引或空見證表製造假;候選集合的型別仍須獨立合格。
步驟識別與依賴
規則:neighborhood_point_domain_guard · 依賴:G001, S001
S003 · implies
操作前
point=3;complete open family=[[], [3], [0, 3], [0, 1, 3], [0, 1, 2, 3]]
操作後
all point-containing opens=[[3], [0, 3], [0, 1, 3], [0, 1, 2, 3]]
條件:無
只取含該合法點的所有開集,作完整見證候選;鄰域本身不必開,只需包含其中至少一個。
步驟識別與依賴
規則:complete_point_open_witness_basis · 依賴:G001, S002
S004 · implies
操作前
phase=powerset mask0;point=3;candidate=[];point-open basis=[[3], [0, 3], [0, 1, 3], [0, 1, 2, 3]]
操作後
all contained open witnesses=[];neighborhood=否
條件:無
依x∈U⊆candidate列出所有開見證;有一個即是鄰域,沒有才否定,不能只看candidate是否開或是否含點。
步驟識別與依賴
規則:all_open_neighborhood_witnesses · 依賴:G001, S003
S005 · implies
操作前
phase=powerset mask1;point=3;candidate=[0];point-open basis=[[3], [0, 3], [0, 1, 3], [0, 1, 2, 3]]
操作後
all contained open witnesses=[];neighborhood=否
條件:無
依x∈U⊆candidate列出所有開見證;有一個即是鄰域,沒有才否定,不能只看candidate是否開或是否含點。
步驟識別與依賴
規則:all_open_neighborhood_witnesses · 依賴:G001, S004
S006 · implies
操作前
phase=powerset mask2;point=3;candidate=[1];point-open basis=[[3], [0, 3], [0, 1, 3], [0, 1, 2, 3]]
操作後
all contained open witnesses=[];neighborhood=否
條件:無
依x∈U⊆candidate列出所有開見證;有一個即是鄰域,沒有才否定,不能只看candidate是否開或是否含點。
步驟識別與依賴
規則:all_open_neighborhood_witnesses · 依賴:G001, S005
S007 · implies
操作前
phase=powerset mask3;point=3;candidate=[0, 1];point-open basis=[[3], [0, 3], [0, 1, 3], [0, 1, 2, 3]]
操作後
all contained open witnesses=[];neighborhood=否
條件:無
依x∈U⊆candidate列出所有開見證;有一個即是鄰域,沒有才否定,不能只看candidate是否開或是否含點。
步驟識別與依賴
規則:all_open_neighborhood_witnesses · 依賴:G001, S006
S008 · implies
操作前
phase=powerset mask4;point=3;candidate=[2];point-open basis=[[3], [0, 3], [0, 1, 3], [0, 1, 2, 3]]
操作後
all contained open witnesses=[];neighborhood=否
條件:無
依x∈U⊆candidate列出所有開見證;有一個即是鄰域,沒有才否定,不能只看candidate是否開或是否含點。
步驟識別與依賴
規則:all_open_neighborhood_witnesses · 依賴:G001, S007
S009 · implies
操作前
phase=powerset mask5;point=3;candidate=[0, 2];point-open basis=[[3], [0, 3], [0, 1, 3], [0, 1, 2, 3]]
操作後
all contained open witnesses=[];neighborhood=否
條件:無
依x∈U⊆candidate列出所有開見證;有一個即是鄰域,沒有才否定,不能只看candidate是否開或是否含點。
步驟識別與依賴
規則:all_open_neighborhood_witnesses · 依賴:G001, S008
S010 · implies
操作前
phase=powerset mask6;point=3;candidate=[1, 2];point-open basis=[[3], [0, 3], [0, 1, 3], [0, 1, 2, 3]]
操作後
all contained open witnesses=[];neighborhood=否
條件:無
依x∈U⊆candidate列出所有開見證;有一個即是鄰域,沒有才否定,不能只看candidate是否開或是否含點。
步驟識別與依賴
規則:all_open_neighborhood_witnesses · 依賴:G001, S009
S011 · implies
操作前
phase=powerset mask7;point=3;candidate=[0, 1, 2];point-open basis=[[3], [0, 3], [0, 1, 3], [0, 1, 2, 3]]
操作後
all contained open witnesses=[];neighborhood=否
條件:無
依x∈U⊆candidate列出所有開見證;有一個即是鄰域,沒有才否定,不能只看candidate是否開或是否含點。
步驟識別與依賴
規則:all_open_neighborhood_witnesses · 依賴:G001, S010
S012 · implies
操作前
phase=powerset mask8;point=3;candidate=[3];point-open basis=[[3], [0, 3], [0, 1, 3], [0, 1, 2, 3]]
操作後
all contained open witnesses=[[3]];neighborhood=是
條件:無
依x∈U⊆candidate列出所有開見證;有一個即是鄰域,沒有才否定,不能只看candidate是否開或是否含點。
步驟識別與依賴
規則:all_open_neighborhood_witnesses · 依賴:G001, S011
S013 · implies
操作前
phase=powerset mask9;point=3;candidate=[0, 3];point-open basis=[[3], [0, 3], [0, 1, 3], [0, 1, 2, 3]]
操作後
all contained open witnesses=[[3], [0, 3]];neighborhood=是
條件:無
依x∈U⊆candidate列出所有開見證;有一個即是鄰域,沒有才否定,不能只看candidate是否開或是否含點。
步驟識別與依賴
規則:all_open_neighborhood_witnesses · 依賴:G001, S012
S014 · implies
操作前
phase=powerset mask10;point=3;candidate=[1, 3];point-open basis=[[3], [0, 3], [0, 1, 3], [0, 1, 2, 3]]
操作後
all contained open witnesses=[[3]];neighborhood=是
條件:無
依x∈U⊆candidate列出所有開見證;有一個即是鄰域,沒有才否定,不能只看candidate是否開或是否含點。
步驟識別與依賴
規則:all_open_neighborhood_witnesses · 依賴:G001, S013
S015 · implies
操作前
phase=powerset mask11;point=3;candidate=[0, 1, 3];point-open basis=[[3], [0, 3], [0, 1, 3], [0, 1, 2, 3]]
操作後
all contained open witnesses=[[3], [0, 3], [0, 1, 3]];neighborhood=是
條件:無
依x∈U⊆candidate列出所有開見證;有一個即是鄰域,沒有才否定,不能只看candidate是否開或是否含點。
步驟識別與依賴
規則:all_open_neighborhood_witnesses · 依賴:G001, S014
S016 · implies
操作前
phase=powerset mask12;point=3;candidate=[2, 3];point-open basis=[[3], [0, 3], [0, 1, 3], [0, 1, 2, 3]]
操作後
all contained open witnesses=[[3]];neighborhood=是
條件:無
依x∈U⊆candidate列出所有開見證;有一個即是鄰域,沒有才否定,不能只看candidate是否開或是否含點。
步驟識別與依賴
規則:all_open_neighborhood_witnesses · 依賴:G001, S015
S017 · implies
操作前
phase=powerset mask13;point=3;candidate=[0, 2, 3];point-open basis=[[3], [0, 3], [0, 1, 3], [0, 1, 2, 3]]
操作後
all contained open witnesses=[[3], [0, 3]];neighborhood=是
條件:無
依x∈U⊆candidate列出所有開見證;有一個即是鄰域,沒有才否定,不能只看candidate是否開或是否含點。
步驟識別與依賴
規則:all_open_neighborhood_witnesses · 依賴:G001, S016
S018 · implies
操作前
phase=powerset mask14;point=3;candidate=[1, 2, 3];point-open basis=[[3], [0, 3], [0, 1, 3], [0, 1, 2, 3]]
操作後
all contained open witnesses=[[3]];neighborhood=是
條件:無
依x∈U⊆candidate列出所有開見證;有一個即是鄰域,沒有才否定,不能只看candidate是否開或是否含點。
步驟識別與依賴
規則:all_open_neighborhood_witnesses · 依賴:G001, S017
S019 · implies
操作前
phase=powerset mask15;point=3;candidate=[0, 1, 2, 3];point-open basis=[[3], [0, 3], [0, 1, 3], [0, 1, 2, 3]]
操作後
all contained open witnesses=[[3], [0, 3], [0, 1, 3], [0, 1, 2, 3]];neighborhood=是
條件:無
依x∈U⊆candidate列出所有開見證;有一個即是鄰域,沒有才否定,不能只看candidate是否開或是否含點。
步驟識別與依賴
規則:all_open_neighborhood_witnesses · 依賴:G001, S018