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2dpacking.cpp
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1/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2/*
3 * Main authors:
4 * Guido Tack <tack@gecode.org>
5 *
6 * Copyright:
7 * Guido Tack, 2014
8 *
9 * This file is part of Gecode, the generic constraint
10 * development environment:
11 * http://www.gecode.org
12 *
13 * Permission is hereby granted, free of charge, to any person obtaining
14 * a copy of this software and associated documentation files (the
15 * "Software"), to deal in the Software without restriction, including
16 * without limitation the rights to use, copy, modify, merge, publish,
17 * distribute, sublicense, and/or sell copies of the Software, and to
18 * permit persons to whom the Software is furnished to do so, subject to
19 * the following conditions:
20 *
21 * The above copyright notice and this permission notice shall be
22 * included in all copies or substantial portions of the Software.
23 *
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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31 *
32 */
33
34#include "test/flatzinc.hh"
35
36namespace Test { namespace FlatZinc {
37
38 namespace {
40 class Create {
41 public:
42
44 Create(void) {
45 (void) new FlatZincTest("2DPacking",
46"predicate bool_lin_ge(array [int] of int: a, array [int] of var bool: x, var int: c);\n\
47predicate bool_lin_gt(array [int] of int: a, array [int] of var bool: x, var int: c);\n\
48predicate bool_lin_lt(array [int] of int: a, array [int] of var bool: x, var int: c);\n\
49predicate bool_lin_ne(array [int] of int: a, array [int] of var bool: x, var int: c);\n\
50array [1..4] of int: ItemHeight = [4, 4, 4, 3];\n\
51array [1..4] of int: ItemWidth = [1, 1, 2, 3];\n\
52var 0..2: INT____00001 :: is_defined_var :: var_is_introduced;\n\
53array [1..2] of var 0..1: bin;\n\
54array [1..8] of var 0..1: item :: output_array([1..2, 1..4]);\n\
55var 0..2: obj :: output_var = INT____00001;\n\
56array [1..16] of var 0..1: x____00002;\n\
57array [1..16] of var 0..1: x____00003;\n\
58constraint int_eq(x____00002[5], 0);\n\
59constraint int_eq(x____00002[9], 0);\n\
60constraint int_eq(x____00002[10], 0);\n\
61constraint int_eq(x____00002[13], 0);\n\
62constraint int_eq(x____00002[14], 0);\n\
63constraint int_eq(x____00002[15], 0);\n\
64constraint int_eq(x____00003[5], 0);\n\
65constraint int_eq(x____00003[9], 0);\n\
66constraint int_eq(x____00003[10], 0);\n\
67constraint int_eq(x____00003[13], 0);\n\
68constraint int_eq(x____00003[14], 0);\n\
69constraint int_eq(x____00003[15], 0);\n\
70constraint int_lin_eq([1, -1], [item[1], x____00002[1]], 0);\n\
71constraint int_lin_eq([1, -1], [item[5], x____00003[1]], 0);\n\
72constraint int_lin_eq([1, 1], [item[1], item[5]], 1);\n\
73constraint int_lin_eq([1, 1], [item[2], item[6]], 1);\n\
74constraint int_lin_eq([1, 1], [item[3], item[7]], 1);\n\
75constraint int_lin_eq([1, 1], [item[4], item[8]], 1);\n\
76constraint int_lin_eq([1, -1, -1], [item[1], x____00002[2], x____00002[6]], 0);\n\
77constraint int_lin_eq([1, -1, -1], [item[5], x____00003[2], x____00003[6]], 0);\n\
78constraint int_lin_eq([1, -1, -1, -1], [item[1], x____00002[3], x____00002[7], x____00002[11]], 0);\n\
79constraint int_lin_eq([1, -1, -1, -1], [item[5], x____00003[3], x____00003[7], x____00003[11]], 0);\n\
80constraint int_lin_eq([1, -1, -1, -1, -1], [item[1], x____00002[4], x____00002[8], x____00002[12], x____00002[16]], 0);\n\
81constraint int_lin_eq([1, -1, -1, -1, -1], [item[5], x____00003[4], x____00003[8], x____00003[12], x____00003[16]], 0);\n\
82constraint int_lin_le([-2], [x____00002[16]], 0);\n\
83constraint int_lin_le([-2], [x____00003[16]], 0);\n\
84constraint int_lin_le([-3, 3], [x____00002[11], x____00002[12]], 0);\n\
85constraint int_lin_le([-3, 3], [x____00003[11], x____00003[12]], 0);\n\
86constraint int_lin_le([-4, 2, 3], [x____00002[6], x____00002[7], x____00002[8]], 0);\n\
87constraint int_lin_le([-4, 2, 3], [x____00003[6], x____00003[7], x____00003[8]], 0);\n\
88constraint int_lin_le([-4, 1, 2, 3], [x____00002[1], x____00002[2], x____00002[3], x____00002[4]], 0);\n\
89constraint int_lin_le([-4, 1, 2, 3], [x____00003[1], x____00003[2], x____00003[3], x____00003[4]], 0);\n\
90constraint int_lin_le([-10, 4, 4, 4, 3], [bin[1], x____00002[1], x____00002[6], x____00002[11], x____00002[16]], 0);\n\
91constraint int_lin_le([-10, 4, 4, 4, 3], [bin[2], x____00003[1], x____00003[6], x____00003[11], x____00003[16]], 0);\n\
92constraint int_plus(bin[1], bin[2], INT____00001) :: defines_var(INT____00001);\n\
93solve minimize INT____00001;\n\
94",
95"item = array2d(1..2, 1..4, [1, 1, 1, 1, 0, 0, 0, 0]);\n\
96obj = 1;\n\
97----------\n\
98==========\n\
99");
100 }
101 };
102
103 Create c;
104 }
105
106}}
107
108// STATISTICS: test-flatzinc
Gecode::FloatVal c(-8, 8)
General test support.
Definition afc.cpp:39