distributed config && float library

packages/gecode/examples/send_most_money.yap

@@ -0,0 +1,45 @@
+%% -*- prolog -*-
+%%=============================================================================
+%% Copyright (C) 2011 by Denys Duchier
+%%
+%% This program is free software: you can redistribute it and/or modify it
+%% under the terms of the GNU Lesser General Public License as published by the
+%% Free Software Foundation, either version 3 of the License, or (at your
+%% option) any later version.
+%% 
+%% This program is distributed in the hope that it will be useful, but WITHOUT
+%% ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+%% FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+%% more details.
+%% 
+%% You should have received a copy of the GNU Lesser General Public License
+%% along with this program.  If not, see <http://www.gnu.org/licenses/>.
+%%=============================================================================
+
+:- use_module(library(gecode)).
+
+%   S E N D
+% + M O S T
+% ---------
+% M O N E Y
+send_most_money(Solution,Amount) :-
+	Space := space,
+	Letters := intvars(Space,8,0,9),
+	[S,E,N,D,M,O,T,Y] = Letters,
+	Space += rel(M,'IRT_NQ',0),
+	Space += rel(S,'IRT_NQ',0),
+	Space += distinct(Letters),
+	C = [1000, 100, 10, 1,
+	     1000, 100, 10, 1,
+	     -10000, -1000, -100, -10, -1],
+	X = [S,E,N,D,
+	     M,O,S,T,
+	     M,O,N,E,Y],
+	Space += linear(C, X, 'IRT_EQ', 0),
+	Money := intvar(Space,0,99999),
+	Space += linear([10000,1000,100,10,1],[M,O,N,E,Y],'IRT_EQ',Money),
+	Space += maximize(Money),
+	Space += branch(Letters,'INT_VAR_SIZE_MIN','INT_VAL_MIN'),
+	SolSpace := search(Space),
+	Solution := val(SolSpace,Letters),
+	Amount := val(SolSpace,Money).