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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
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33 
34 #include "test/flatzinc.hh"
35 
36 namespace 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\
47 predicate bool_lin_gt(array [int] of int: a, array [int] of var bool: x, var int: c);\n\
48 predicate bool_lin_lt(array [int] of int: a, array [int] of var bool: x, var int: c);\n\
49 predicate bool_lin_ne(array [int] of int: a, array [int] of var bool: x, var int: c);\n\
50 array [1..4] of int: ItemHeight = [4, 4, 4, 3];\n\
51 array [1..4] of int: ItemWidth = [1, 1, 2, 3];\n\
52 var 0..2: INT____00001 :: is_defined_var :: var_is_introduced;\n\
53 array [1..2] of var 0..1: bin;\n\
54 array [1..8] of var 0..1: item :: output_array([1..2, 1..4]);\n\
55 var 0..2: obj :: output_var = INT____00001;\n\
56 array [1..16] of var 0..1: x____00002;\n\
57 array [1..16] of var 0..1: x____00003;\n\
58 constraint int_eq(x____00002[5], 0);\n\
59 constraint int_eq(x____00002[9], 0);\n\
60 constraint int_eq(x____00002[10], 0);\n\
61 constraint int_eq(x____00002[13], 0);\n\
62 constraint int_eq(x____00002[14], 0);\n\
63 constraint int_eq(x____00002[15], 0);\n\
64 constraint int_eq(x____00003[5], 0);\n\
65 constraint int_eq(x____00003[9], 0);\n\
66 constraint int_eq(x____00003[10], 0);\n\
67 constraint int_eq(x____00003[13], 0);\n\
68 constraint int_eq(x____00003[14], 0);\n\
69 constraint int_eq(x____00003[15], 0);\n\
70 constraint int_lin_eq([1, -1], [item[1], x____00002[1]], 0);\n\
71 constraint int_lin_eq([1, -1], [item[5], x____00003[1]], 0);\n\
72 constraint int_lin_eq([1, 1], [item[1], item[5]], 1);\n\
73 constraint int_lin_eq([1, 1], [item[2], item[6]], 1);\n\
74 constraint int_lin_eq([1, 1], [item[3], item[7]], 1);\n\
75 constraint int_lin_eq([1, 1], [item[4], item[8]], 1);\n\
76 constraint int_lin_eq([1, -1, -1], [item[1], x____00002[2], x____00002[6]], 0);\n\
77 constraint int_lin_eq([1, -1, -1], [item[5], x____00003[2], x____00003[6]], 0);\n\
78 constraint int_lin_eq([1, -1, -1, -1], [item[1], x____00002[3], x____00002[7], x____00002[11]], 0);\n\
79 constraint int_lin_eq([1, -1, -1, -1], [item[5], x____00003[3], x____00003[7], x____00003[11]], 0);\n\
80 constraint int_lin_eq([1, -1, -1, -1, -1], [item[1], x____00002[4], x____00002[8], x____00002[12], x____00002[16]], 0);\n\
81 constraint int_lin_eq([1, -1, -1, -1, -1], [item[5], x____00003[4], x____00003[8], x____00003[12], x____00003[16]], 0);\n\
82 constraint int_lin_le([-2], [x____00002[16]], 0);\n\
83 constraint int_lin_le([-2], [x____00003[16]], 0);\n\
84 constraint int_lin_le([-3, 3], [x____00002[11], x____00002[12]], 0);\n\
85 constraint int_lin_le([-3, 3], [x____00003[11], x____00003[12]], 0);\n\
86 constraint int_lin_le([-4, 2, 3], [x____00002[6], x____00002[7], x____00002[8]], 0);\n\
87 constraint int_lin_le([-4, 2, 3], [x____00003[6], x____00003[7], x____00003[8]], 0);\n\
88 constraint int_lin_le([-4, 1, 2, 3], [x____00002[1], x____00002[2], x____00002[3], x____00002[4]], 0);\n\
89 constraint int_lin_le([-4, 1, 2, 3], [x____00003[1], x____00003[2], x____00003[3], x____00003[4]], 0);\n\
90 constraint int_lin_le([-10, 4, 4, 4, 3], [bin[1], x____00002[1], x____00002[6], x____00002[11], x____00002[16]], 0);\n\
91 constraint int_lin_le([-10, 4, 4, 4, 3], [bin[2], x____00003[1], x____00003[6], x____00003[11], x____00003[16]], 0);\n\
92 constraint int_plus(bin[1], bin[2], INT____00001) :: defines_var(INT____00001);\n\
93 solve minimize INT____00001;\n\
94 ",
95 "item = array2d(1..2, 1..4, [1, 1, 1, 1, 0, 0, 0, 0]);\n\
96 obj = 1;\n\
97 ----------\n\
98 ==========\n\
99 ");
100  }
101  };
102 
103  Create c;
104  }
105 
106 }}
107 
108 // STATISTICS: test-flatzinc
Base class for tests for FlatZinc
Definition: flatzinc.hh:51
Gecode::FloatVal c(-8, 8)
General test support.
Definition: afc.cpp:39