逐步推導
S001 · implies
操作前
source roles = [qf-fraction-exact-addition, addition, no-required-domain, []]
操作後
derived = [[reduced_fraction_RETAIN1_STRING]]
條件:無
BASE來源沒有本輪legacy的通用operation/domain/額外欄位禁令;保metadata而不當答案。PULSE與legacy則核來源精確欄位、operation及domain。不要把tuple、/1或輸入界強套全部題族。
步驟識別與依賴
規則:R63_SOURCE_bank_keys_operation_domain_output_roles_metadata_not_oracle · 依賴:G001
S002 · implies
操作前
source roles = [-3, -3, [10, -5]]
操作後
derived = [是]
條件:無
先驗全部raw分量的SAFE整數型別,包含q0/0/0資格題的分子。資格題可合法No;其他實際運算才要求所有用到的den非0。
步驟識別與依賴
規則:Fraction_ALL_RAW_SAFE_integer_components_even_zero_den_validity · 依賴:G001, S001
S003 · calculation
操作前
Fraction ORIGINAL p times s := mul(-3, -5)
操作後
Fraction ORIGINAL p times s = 15
條件:無
保原操作數與順序作精確整數/有理計算;原輸入界依bank,衍生整數與分數不重套SAFE或外來小界,不用浮點近似。
步驟識別與依賴
規則:exact_rational_arithmetic · 依賴:G001, S002
S004 · calculation
操作前
Fraction ORIGINAL r times q := mul(10, -3)
操作後
Fraction ORIGINAL r times q = -30
條件:無
保原操作數與順序作精確整數/有理計算;原輸入界依bank,衍生整數與分數不重套SAFE或外來小界,不用浮點近似。
步驟識別與依賴
規則:exact_rational_arithmetic · 依賴:G001, S003
S005 · calculation
操作前
Fraction addition ORIGINAL cross numerator sum := sum(15, -30)
操作後
Fraction addition ORIGINAL cross numerator sum = -15
條件:無
保原操作數與順序作精確整數/有理計算;原輸入界依bank,衍生整數與分數不重套SAFE或外來小界,不用浮點近似。
步驟識別與依賴
規則:exact_rational_arithmetic · 依賴:G001, S004
S006 · calculation
操作前
Fraction addition ORIGINAL denominator product := mul(-3, -5)
操作後
Fraction addition ORIGINAL denominator product = 15
條件:無
保原操作數與順序作精確整數/有理計算;原輸入界依bank,衍生整數與分數不重套SAFE或外來小界,不用浮點近似。
步驟識別與依賴
規則:exact_rational_arithmetic · 依賴:G001, S005
S007 · implies
操作前
source roles = [-3, -3, 10, -5]
操作後
derived = [-15, 15]
條件:無
通分後分子ps+rq,分母qs;兩個交叉項都保留,不是分子直接加/分母直接加。衍生大整數不限SAFE。
步驟識別與依賴
規則:Fraction_ADDITION_common_den_ALL_cross_terms_not_naive_components · 依賴:G001, S006
S008 · implies
操作前
source roles = [Fraction addition normalization, -15, 15]
操作後
derived = [-15, 15]
條件:無
分母先非0才可表示分數;若負則分子分母同乘−1。衍生num/den不套raw SAFE;不只改分母而改掉值。
步驟識別與依賴
規則:Fraction_DEN_nonzero_sign_normalized_BEFORE_gcd · 依賴:G001, S007
S009 · calculation
操作前
Fraction addition normalization gcd step0 ORIGINAL quotient times divisor := mul(1, 15)
操作後
Fraction addition normalization gcd step0 ORIGINAL quotient times divisor = 15
條件:無
保原操作數與順序作精確整數/有理計算;原輸入界依bank,衍生整數與分數不重套SAFE或外來小界,不用浮點近似。
步驟識別與依賴
規則:exact_rational_arithmetic · 依賴:G001, S008
S010 · calculation
操作前
Fraction addition normalization gcd step0 ORIGINAL dividend minus product := sub(15, 15)
操作後
Fraction addition normalization gcd step0 ORIGINAL dividend minus product = 0
條件:無
保原操作數與順序作精確整數/有理計算;原輸入界依bank,衍生整數與分數不重套SAFE或外來小界,不用浮點近似。
步驟識別與依賴
規則:exact_rational_arithmetic · 依賴:G001, S009
S011 · implies
操作前
source roles = [Fraction addition normalization, 0, 15, 15, 1]
操作後
derived = [15, 0]
條件:無
以x=qy+r、0≤r<y把gcd(x,y)換成gcd(y,r),共同因數雙向不變;只有非零y才除,餘數嚴降到0。
步驟識別與依賴
規則:Fraction_EUCLID_all_remainders_and_common_divisor_invariant · 依賴:G001, S010
S012 · calculation
操作前
Fraction addition normalization ORIGINAL numerator over positive gcd := div(-15, 15)
操作後
Fraction addition normalization ORIGINAL numerator over positive gcd = -1
條件:無
保原操作數與順序作精確整數/有理計算;原輸入界依bank,衍生整數與分數不重套SAFE或外來小界,不用浮點近似。
步驟識別與依賴
規則:exact_rational_arithmetic · 依賴:G001, S011
S013 · calculation
操作前
Fraction addition normalization ORIGINAL denominator over positive gcd := div(15, 15)
操作後
Fraction addition normalization ORIGINAL denominator over positive gcd = 1
條件:無
保原操作數與順序作精確整數/有理計算;原輸入界依bank,衍生整數與分數不重套SAFE或外來小界,不用浮點近似。
步驟識別與依賴
規則:exact_rational_arithmetic · 依賴:G001, S012
S014 · calculation
操作前
Fraction addition normalization reverse reduced numerator times gcd := mul(-1, 15)
操作後
Fraction addition normalization reverse reduced numerator times gcd = -15
條件:無
保原操作數與順序作精確整數/有理計算;原輸入界依bank,衍生整數與分數不重套SAFE或外來小界,不用浮點近似。
步驟識別與依賴
規則:exact_rational_arithmetic · 依賴:G001, S013
S015 · calculation
操作前
Fraction addition normalization reverse reduced denominator times gcd := mul(1, 15)
操作後
Fraction addition normalization reverse reduced denominator times gcd = 15
條件:無
保原操作數與順序作精確整數/有理計算;原輸入界依bank,衍生整數與分數不重套SAFE或外來小界,不用浮點近似。
步驟識別與依賴
規則:exact_rational_arithmetic · 依賴:G001, S014
S016 · implies
操作前
source roles = [Fraction addition normalization, -15, 15, 15]
操作後
derived = [-1, 1, -15, 15, -1/1]
條件:無
同除正gcd保持比值、正分母且最簡;反乘還原兩個分量。0化為0/1,整數仍保/1,不改成小數。
步驟識別與依賴
規則:Fraction_REDUCED_positive_den_ZERO0over1_RETAIN_integer1 · 依賴:G001, S015
S017 · calculation
操作前
Fraction addition reverse ORIGINAL fraction sum := sum(1, -2)
操作後
Fraction addition reverse ORIGINAL fraction sum = -1
條件:無
保原操作數與順序作精確整數/有理計算;原輸入界依bank,衍生整數與分數不重套SAFE或外來小界,不用浮點近似。
步驟識別與依賴
規則:exact_rational_arithmetic · 依賴:G001, S016
S018 · implies
操作前
source roles = [1/1, -2/1]
操作後
derived = [-1/1, -1/1]
條件:無
把兩個原分數以各自den代回相加,精確核對最簡結果;不把原參數先改成約分後資料。
步驟識別與依賴
規則:Fraction_ADDITION_reverse_original_two_values · 依賴:G001, S017