ENHANCED: domain error in zcompare/3 (#1723)

This commit is contained in:
Markus Triska
2023-08-14 17:54:18 +02:00
parent a36df33a67
commit f02cd0ad3c

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@@ -7488,9 +7488,15 @@ zcompare(Order, A, B) :-
propagator_init_trigger([A,B], pzcompare(Order, A, B)) propagator_init_trigger([A,B], pzcompare(Order, A, B))
). ).
zcompare_(=, A, B) :- #A #= #B. zcompare_(O, A, B) :-
zcompare_(<, A, B) :- #A #< #B. ( member(O, "<=>") -> true
zcompare_(>, A, B) :- #A #> #B. ; domain_error(order, O, zcompare/3)
),
zcompare__(O, A, B).
zcompare__(=, A, B) :- #A #= #B.
zcompare__(<, A, B) :- #A #< #B.
zcompare__(>, A, B) :- #A #> #B.
%% chain(+Relation, +Zs) %% chain(+Relation, +Zs)
% %