f(X,10):- X < 10.
f(X,20):- X >= 10, X < 20.
f(X,30):- X >= 20.
, , :
goal: f(5,Y), Y > 20.
f(5,Y), Y 10, 10 > 20. . , , , .
f . , , , . , , , -, . cut(!). :
Predicates
F(integer,integer).
Clauses
f(X,10):- X < 10,!.
f(X,20):- X >= 10, X < 20,!.
f(X,30):- X >= 20.
cut , . , :
goal: f(22,Y),
- , ' 30. . , :
Predicates
F(integer,integer).
Clauses
f(X,10):- X < 10,!.
f(X,20):- X < 20,!.
F(X,30).
.
cut 䳺 . , :
goal: a(X),b(Y),!,c(X,Y,Z)
- cut , (X) i b(Y) . ϳ , cut , " " " b ", " " .
cut:
Predicates
Buy_car(symbol, symbol)
Car(symbol, symbol,integer)
Colors(symbol, symbol)
Clauses
buy_car(Model, Color):- car(Model, Color, Price),
colors(Color, sexy),!,
Price < 25000.
Car(maserati, green, 25000).
Car(corvette, black, 24000).
Car(corvette, red, 26000).
Car(porsche, red, 24000).
Colors(red, sexy).
Colors(black, mean).
Colors(green,preppy).
cut , , .
䳿 cut . .
: - a,b.
