fig22_2.pl

超多的prolog源代码 具体内容见压缩包里面的programs.txt

%  A game tree (Figure 22.2 translated to Prolog)

%  moves( Position, PositionList): possible moves

moves( a, [b,c]).
moves( b, [d,e]).
moves( c, [f,g]).
moves( d, [i,j]).
moves( e, [k,l]).
moves( f, [m,n]).
moves( g, [o,p]).

% min_to_move( Pos): Player 'min' to move in Pos

min_to_move( b).
min_to_move( c).

% max_to_move Pos): Player 'max' to move in Pos

max_to_move( a).
max_to_move( d).
max_to_move( e).
max_to_move( f).
max_to_move( g).

% staticval( Pos, Value):  Value is the static value of Pos

staticval( i, 1).
staticval( j, 4).
staticval( k, 5).
staticval( l, 6).
staticval( m, 2).
staticval( n, 1).
staticval( o, 1).
staticval( p, 1).