Generated on Tue Apr 18 10:22:16 2017 for Gecode by doxygen 1.6.3

cutstock.cpp

Go to the documentation of this file.
00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
00002 /*
00003  *  Main authors:
00004  *     Guido Tack <tack@gecode.org>
00005  *
00006  *  Copyright:
00007  *     Guido Tack, 2014
00008  *
00009  *  Last modified:
00010  *     $Date: 2014-11-04 13:28:32 +0100 (Tue, 04 Nov 2014) $ by $Author: schulte $
00011  *     $Revision: 14287 $
00012  *
00013  *  This file is part of Gecode, the generic constraint
00014  *  development environment:
00015  *     http://www.gecode.org
00016  *
00017  *  Permission is hereby granted, free of charge, to any person obtaining
00018  *  a copy of this software and associated documentation files (the
00019  *  "Software"), to deal in the Software without restriction, including
00020  *  without limitation the rights to use, copy, modify, merge, publish,
00021  *  distribute, sublicense, and/or sell copies of the Software, and to
00022  *  permit persons to whom the Software is furnished to do so, subject to
00023  *  the following conditions:
00024  *
00025  *  The above copyright notice and this permission notice shall be
00026  *  included in all copies or substantial portions of the Software.
00027  *
00028  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00029  *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00030  *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00031  *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
00032  *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
00033  *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
00034  *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00035  *
00036  */
00037 
00038 #include "test/flatzinc.hh"
00039 
00040 namespace Test { namespace FlatZinc {
00041 
00042   namespace {
00044     class Create {
00045     public:
00046 
00048       Create(void) {
00049         (void) new FlatZincTest("cutstock",
00050 "predicate bool_lin_ge(array [int] of int: a, array [int] of var bool: x, var int: c);\n\
00051 predicate bool_lin_gt(array [int] of int: a, array [int] of var bool: x, var int: c);\n\
00052 predicate bool_lin_lt(array [int] of int: a, array [int] of var bool: x, var int: c);\n\
00053 predicate bool_lin_ne(array [int] of int: a, array [int] of var bool: x, var int: c);\n\
00054 array [1..3] of int: i_demand = [2, 2, 4];\n\
00055 array [1..3] of int: i_length = [7, 5, 3];\n\
00056 var 0..8: INT____00001 :: is_defined_var :: var_is_introduced;\n\
00057 array [1..24] of var int: items :: output_array([1..8, 1..3]);\n\
00058 var 0..8: obj :: output_var = INT____00001;\n\
00059 array [1..8] of var 0..1: pieces :: output_array([1..8]);\n\
00060 constraint int_le(0, items[1]);\n\
00061 constraint int_le(0, items[2]);\n\
00062 constraint int_le(0, items[3]);\n\
00063 constraint int_le(0, items[4]);\n\
00064 constraint int_le(0, items[5]);\n\
00065 constraint int_le(0, items[6]);\n\
00066 constraint int_le(0, items[7]);\n\
00067 constraint int_le(0, items[8]);\n\
00068 constraint int_le(0, items[9]);\n\
00069 constraint int_le(0, items[10]);\n\
00070 constraint int_le(0, items[11]);\n\
00071 constraint int_le(0, items[12]);\n\
00072 constraint int_le(0, items[13]);\n\
00073 constraint int_le(0, items[14]);\n\
00074 constraint int_le(0, items[15]);\n\
00075 constraint int_le(0, items[16]);\n\
00076 constraint int_le(0, items[17]);\n\
00077 constraint int_le(0, items[18]);\n\
00078 constraint int_le(0, items[19]);\n\
00079 constraint int_le(0, items[20]);\n\
00080 constraint int_le(0, items[21]);\n\
00081 constraint int_le(0, items[22]);\n\
00082 constraint int_le(0, items[23]);\n\
00083 constraint int_le(0, items[24]);\n\
00084 constraint int_lin_eq([-1, 1, 1, 1, 1, 1, 1, 1, 1], [INT____00001, pieces[1], pieces[2], pieces[3], pieces[4], pieces[5], pieces[6], pieces[7], pieces[8]], 0) :: defines_var(INT____00001);\n\
00085 constraint int_lin_le([7, 5, 3, -10], [items[1], items[2], items[3], pieces[1]], 0);\n\
00086 constraint int_lin_le([7, 5, 3, -10], [items[4], items[5], items[6], pieces[2]], 0);\n\
00087 constraint int_lin_le([7, 5, 3, -10], [items[7], items[8], items[9], pieces[3]], 0);\n\
00088 constraint int_lin_le([7, 5, 3, -10], [items[10], items[11], items[12], pieces[4]], 0);\n\
00089 constraint int_lin_le([7, 5, 3, -10], [items[13], items[14], items[15], pieces[5]], 0);\n\
00090 constraint int_lin_le([7, 5, 3, -10], [items[16], items[17], items[18], pieces[6]], 0);\n\
00091 constraint int_lin_le([7, 5, 3, -10], [items[19], items[20], items[21], pieces[7]], 0);\n\
00092 constraint int_lin_le([7, 5, 3, -10], [items[22], items[23], items[24], pieces[8]], 0);\n\
00093 constraint int_lin_le([-1, -1, -1, -1, -1, -1, -1, -1], [items[1], items[4], items[7], items[10], items[13], items[16], items[19], items[22]], -2);\n\
00094 constraint int_lin_le([-1, -1, -1, -1, -1, -1, -1, -1], [items[2], items[5], items[8], items[11], items[14], items[17], items[20], items[23]], -2);\n\
00095 constraint int_lin_le([-1, -1, -1, -1, -1, -1, -1, -1], [items[3], items[6], items[9], items[12], items[15], items[18], items[21], items[24]], -4);\n\
00096 solve  :: int_search([items[1], items[2], items[3], items[4], items[5], items[6], items[7], items[8], items[9], items[10], items[11], items[12], items[13], items[14], items[15], items[16], items[17], items[18], items[19], items[20], items[21], items[22], items[23], items[24], pieces[1], pieces[2], pieces[3], pieces[4], pieces[5], pieces[6], pieces[7], pieces[8]], input_order, indomain_min, complete) minimize INT____00001;\n\
00097 ", "items = array2d(1..8, 1..3, [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 1, 0, 1, 1, 0, 1]);\n\
00098 obj = 4;\n\
00099 pieces = array1d(1..8, [0, 0, 0, 0, 1, 1, 1, 1]);\n\
00100 ----------\n\
00101 ==========\n\
00102 ");
00103       }
00104     };
00105 
00106     Create c;
00107   }
00108 
00109 }}
00110 
00111 // STATISTICS: test-flatzinc