原題與已知條件
unit-interval path的continuity、兩端點與全range containment責任。操作=path-box-linear;資料={"lower":[-25,-26,-27,-28],"upper":[26,27,28,29],"start":[-24,-25,-26,-27],"end":[25,26,27,28]}。請依 exact_ordered_tuple_declared_by_interface 欄序回答。
G001 — unit-interval path的continuity、兩端點與全range containment責任。操作=path-box-linear;資料={"lower":[-25,-26,-27,-28],"upper":[26,27,28,29],"start":[-24,-25,-26,-27],"end":[25,26,27,28]}。請依 exact_ordered_tuple_declared_by_interface 欄序回答。
逐步推導
S001 · implies
操作前
source roles = [path-box-linear]
操作後
derived = [[lower, upper, start, end, formulas, continuous_path, certificate]]
條件:無
直接列出此操作及mode的完整來源欄序,不需JavaScript;布林、字串與null角色保持區別,不補欄或以答案形狀猜介面。
步驟識別與依賴
規則:source_ordered_fields_without_JS · 依賴:G001
S002 · implies
操作前
source roles = [[-25, -26, -27, -28], [26, 27, 28, 29], [-24, -25, -26, -27], [25, 26, 27, 28]]
操作後
derived = [4, 是]
條件:無
逐每座標驗上下界與兩endpoint包含,維度須完全相同;允許退化座標與反向走。
步驟識別與依賴
規則:Path_ALL_coordinate_endpoint_premises · 依賴:G001, S001
S003 · calculation
操作前
Path coordinate0 ORIGINAL end minus start := sub(25, -24)
操作後
Path coordinate0 ORIGINAL end minus start = 49
條件:無
以原始角色精確代值並保留符號運算;不用浮點近似,也不因額外教學運算縮小原題域。
步驟識別與依賴
規則:exact_rational_arithmetic · 依賴:G001, S002
S004 · implies
操作前
source roles = [0, -25, 26, -24, 25, 49]
操作後
derived = [gamma_i(t)=(1-t)*start_i+t*end_i, 0<=t<=1, -25, 26, -24, 25]
條件:無
對所有t∈[0,1],(1-t),t非負且和為1,故此座標夾在兩endpoint間且仍在[lower,upper];affine函數連續,不是只驗endpoint。
步驟識別與依賴
規則:Path_WHOLE_coordinate_convex_range_and_continuity · 依賴:G001, S003
S005 · calculation
操作前
Path coordinate1 ORIGINAL end minus start := sub(26, -25)
操作後
Path coordinate1 ORIGINAL end minus start = 51
條件:無
以原始角色精確代值並保留符號運算;不用浮點近似,也不因額外教學運算縮小原題域。
步驟識別與依賴
規則:exact_rational_arithmetic · 依賴:G001, S004
S006 · implies
操作前
source roles = [1, -26, 27, -25, 26, 51]
操作後
derived = [gamma_i(t)=(1-t)*start_i+t*end_i, 0<=t<=1, -26, 27, -25, 26]
條件:無
對所有t∈[0,1],(1-t),t非負且和為1,故此座標夾在兩endpoint間且仍在[lower,upper];affine函數連續,不是只驗endpoint。
步驟識別與依賴
規則:Path_WHOLE_coordinate_convex_range_and_continuity · 依賴:G001, S005
S007 · calculation
操作前
Path coordinate2 ORIGINAL end minus start := sub(27, -26)
操作後
Path coordinate2 ORIGINAL end minus start = 53
條件:無
以原始角色精確代值並保留符號運算;不用浮點近似,也不因額外教學運算縮小原題域。
步驟識別與依賴
規則:exact_rational_arithmetic · 依賴:G001, S006
S008 · implies
操作前
source roles = [2, -27, 28, -26, 27, 53]
操作後
derived = [gamma_i(t)=(1-t)*start_i+t*end_i, 0<=t<=1, -27, 28, -26, 27]
條件:無
對所有t∈[0,1],(1-t),t非負且和為1,故此座標夾在兩endpoint間且仍在[lower,upper];affine函數連續,不是只驗endpoint。
步驟識別與依賴
規則:Path_WHOLE_coordinate_convex_range_and_continuity · 依賴:G001, S007
S009 · calculation
操作前
Path coordinate3 ORIGINAL end minus start := sub(28, -27)
操作後
Path coordinate3 ORIGINAL end minus start = 55
條件:無
以原始角色精確代值並保留符號運算;不用浮點近似,也不因額外教學運算縮小原題域。
步驟識別與依賴
規則:exact_rational_arithmetic · 依賴:G001, S008
S010 · implies
操作前
source roles = [3, -28, 29, -27, 28, 55]
操作後
derived = [gamma_i(t)=(1-t)*start_i+t*end_i, 0<=t<=1, -28, 29, -27, 28]
條件:無
對所有t∈[0,1],(1-t),t非負且和為1,故此座標夾在兩endpoint間且仍在[lower,upper];affine函數連續,不是只驗endpoint。
步驟識別與依賴
規則:Path_WHOLE_coordinate_convex_range_and_continuity · 依賴:G001, S009
結論
([-25, -26, -27, -28], [26, 27, 28, 29], [-24, -25, -26, -27], [25, 26, 27, 28], [-24+(49)t, -25+(51)t, -26+(53)t, -27+(55)t], 是, coordinatewise_convex_combination_stays_in_box)
依上列完整代值及條件核對得到原題答案;原題編號、格式與狀態保持不變。