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queens4.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("queens4",
46 "array [1..4] of var 1..4: q :: output_array([1..4]);\n\
47 var int: dq01 :: output_var;\n\
48 var int: dq02 :: output_var;\n\
49 var int: dq03 :: output_var;\n\
50 var int: dq12 :: output_var;\n\
51 var int: dq13 :: output_var;\n\
52 var int: dq23 :: output_var;\n\
53 constraint int_plus(dq01, q[2], q[1]);\n\
54 constraint int_plus(dq02, q[3], q[1]);\n\
55 constraint int_plus(dq03, q[4], q[1]);\n\
56 constraint int_plus(dq12, q[3], q[2]);\n\
57 constraint int_plus(dq13, q[4], q[2]);\n\
58 constraint int_plus(dq23, q[4], q[3]);\n\
59 constraint int_ne(q[1], q[2]);\n\
60 constraint int_ne(q[1], q[3]);\n\
61 constraint int_ne(q[1], q[4]);\n\
62 constraint int_ne(q[2], q[3]);\n\
63 constraint int_ne(q[2], q[4]);\n\
64 constraint int_ne(q[3], q[4]);\n\
65 constraint int_ne(dq01, -1);\n\
66 constraint int_ne(dq01, 1);\n\
67 constraint int_ne(dq02, -2);\n\
68 constraint int_ne(dq02, 2);\n\
69 constraint int_ne(dq03, -3);\n\
70 constraint int_ne(dq03, 3);\n\
71 constraint int_ne(dq12, -1);\n\
72 constraint int_ne(dq12, 1);\n\
73 constraint int_ne(dq13, -2);\n\
74 constraint int_ne(dq13, 2);\n\
75 constraint int_ne(dq23, -1);\n\
76 constraint int_ne(dq23, 1);\n\
77 solve satisfy;\n\
78 ", "dq01 = 2;\n\
79 dq02 = -1;\n\
80 dq03 = 1;\n\
81 dq12 = -3;\n\
82 dq13 = -1;\n\
83 dq23 = 2;\n\
84 q = array1d(1..4, [3, 1, 4, 2]);\n\
85 ----------\n\
86 ");
87  }
88  };
89 
90  Create c;
91  }
92 
93 }}
94 
95 // STATISTICS: test-flatzinc
Gecode::FloatVal c(-8, 8)
General test support.
Definition: afc.cpp:39