0 
PREDICATES

nondeterm male(symbol)
nondeterm female(symbol)
nondeterm wife(symbol,symbol)

nondeterm mother(symbol,symbol)
nondeterm father(symbol,symbol)
nondeterm brother(symbol,symbol)
nondeterm sister(symbol,symbol)
nondeterm sonInLaw(symbol,symbol)
nondeterm brotherInLaw(symbol,symbol)
nondeterm uncle(symbol,symbol)
nondeterm sibling(symbol,symbol)
nondeterm grandson(symbol,symbol)
nondeterm grandfather(symbol,symbol)

Clauses

male(mark).
male(ahmed).
male(zeeshan).
male(summer).

female(sara).
female(sana).

wife(sara,mark).
wife(sana,ahmed).

mother(X,Y):-female(X),father(Z,Y),wife(X,Z),X<>Y.
mother(sara,sana).

father(X,Y):-male(X),mother(Z,Y),wife(Z,X),X<>Y.

brother(X,Y):-male(X),father(Z,X),father(Z,Y),X<>Y.

sister(X,Y):-female(X),father(Z,X),father(Z,Y),X<>Y.

sonInLaw(X,Y):-male(X),father(Y,Z),wife(Z,X) ; male(X),mother(Y,Z),wife(Z,X),X<>Y.

brotherInLaw(X,Y):-male(X),sister(Z,X),wife(Z,Y).

sibling(X,Y):-brother(X,Y);sister(X,Y),X<>Y.

uncle(X,Y):- sibling(X,Z),father(Z,Y),X<>Y.

grandfather(X,Y):- father(X,Z), father(Z,Y);father(X,Z), mother(Z,Y),X<>Y.

grandson(X,Y):- father(Z,X), father(Y,Z);father(Z,X), mother(Y,Z),X<>Y.

Goal

uncle(mark,sana).

我的 Prolog 给了我错误 1010。

4

1 回答 1

0

这应该在 WIP7 中有效

class predicates
    male:(symbol) procedure (x).
    female:(symbol) procedure (x).
    wife:(symbol,symbol)  procedure (x,y).
    mother:(symbol,symbol)  procedure (x,y).
    father:(symbol,symbol)  procedure (x,y).
    brother:(symbol,symbol)  procedure (x,y).
    sister:(symbol,symbol)  procedure (x,y).
    sonInLaw:(symbol,symbol)  procedure (x,y).
    brotherInLaw:(symbol,symbol)  procedure (x,y).
    uncle:(symbol,symbol)  procedure (x,y).
    sibling:(symbol,symbol)  procedure (x,y).
    grandson:(symbol,symbol)  procedure (x,y).
    grandfather:(symbol,symbol)  procedure (x,y).

clauses
    male(mark).
    male(ahmed).
    male(zeeshan).
    male(summer).

    female(sara).
    female(sana).

    wife(sara,mark).
    wife(sana,ahmed).

    mother(X,Y):-female(X),father(Z,Y),wife(X,Z),X<>Y.
    mother(sara,sana).

    father(X,Y):-male(X),mother(Z,Y),wife(Z,X),X<>Y.

    brother(X,Y):-male(X),father(Z,X),father(Z,Y),X<>Y.

    sister(X,Y):-female(X),father(Z,X),father(Z,Y),X<>Y.

    sonInLaw(X,Y):-male(X),father(Y,Z),wife(Z,X);male(X),mother(Y,Z), wife(Z,X),X<>Y.

    brotherInLaw(X,Y):-male(X),sister(Z,X),wife(Z,Y).

    sibling(X,Y):-brother(X,Y);sister(X,Y),X<>Y.

    uncle(X,Y):- sibling(X,Z),father(Z,Y),X<>Y.

    grandfather(X,Y):-father(X,Z),father(Z,Y);father(X,Z),mother(Z,Y), X<>Y.

    grandson(X,Y):- father(Z,X), father(Y,Z);father(Z,X), mother(Y,Z),X<>Y.
clauses
    run():-
        console::init(),
    uncle(mark,sana),
    programControl::sleep(1000).

我认为使用 VIP 5.1 你可以放

check_determ
于 2015-04-28T13:24:11.083 回答