75392e54c7
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@757 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
44 lines
753 B
Plaintext
44 lines
753 B
Plaintext
|
|
:- object(blind_search(_),
|
|
instantiates(class),
|
|
specializes(search_strategy)).
|
|
|
|
|
|
:- info([
|
|
version is 1.0,
|
|
author is 'Paulo Moura',
|
|
date is 1998/3/23,
|
|
comment is 'Blind search state space strategies.',
|
|
parnames is ['Bound']]).
|
|
|
|
|
|
|
|
:- public(bound/1).
|
|
|
|
:- mode(bound(?integer), zero_or_one).
|
|
|
|
:- info(bound/1,
|
|
[comment is 'Search depth bound.',
|
|
argnames is ['Bound']]).
|
|
|
|
|
|
:- protected(search/4).
|
|
|
|
:- mode(search(+object, +nonvar, +integer, -list), zero_or_more).
|
|
|
|
:- info(search/4,
|
|
[comment is 'State space search solution.',
|
|
argnames is ['Space', 'State', 'Bound', 'Path']]).
|
|
|
|
|
|
bound(Bound) :-
|
|
parameter(1, Bound).
|
|
|
|
|
|
solve(Space, State, Path) :-
|
|
::bound(Bound),
|
|
::search(Space, State, Bound, Path).
|
|
|
|
|
|
:- end_object.
|