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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  * Last modified:
10  * $Date: 2014-11-04 13:28:32 +0100 (Tue, 04 Nov 2014) $ by $Author: schulte $
11  * $Revision: 14287 $
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37 
38 #include "test/flatzinc.hh"
39 
40 namespace Test { namespace FlatZinc {
41 
42  namespace {
44  class Create {
45  public:
46 
48  Create(void) {
49  (void) new FlatZincTest("queens4",
50 "array [1..4] of var 1..4: q :: output_array([1..4]);\n\
51 var int: dq01 :: output_var;\n\
52 var int: dq02 :: output_var;\n\
53 var int: dq03 :: output_var;\n\
54 var int: dq12 :: output_var;\n\
55 var int: dq13 :: output_var;\n\
56 var int: dq23 :: output_var;\n\
57 constraint int_plus(dq01, q[2], q[1]);\n\
58 constraint int_plus(dq02, q[3], q[1]);\n\
59 constraint int_plus(dq03, q[4], q[1]);\n\
60 constraint int_plus(dq12, q[3], q[2]);\n\
61 constraint int_plus(dq13, q[4], q[2]);\n\
62 constraint int_plus(dq23, q[4], q[3]);\n\
63 constraint int_ne(q[1], q[2]);\n\
64 constraint int_ne(q[1], q[3]);\n\
65 constraint int_ne(q[1], q[4]);\n\
66 constraint int_ne(q[2], q[3]);\n\
67 constraint int_ne(q[2], q[4]);\n\
68 constraint int_ne(q[3], q[4]);\n\
69 constraint int_ne(dq01, -1);\n\
70 constraint int_ne(dq01, 1);\n\
71 constraint int_ne(dq02, -2);\n\
72 constraint int_ne(dq02, 2);\n\
73 constraint int_ne(dq03, -3);\n\
74 constraint int_ne(dq03, 3);\n\
75 constraint int_ne(dq12, -1);\n\
76 constraint int_ne(dq12, 1);\n\
77 constraint int_ne(dq13, -2);\n\
78 constraint int_ne(dq13, 2);\n\
79 constraint int_ne(dq23, -1);\n\
80 constraint int_ne(dq23, 1);\n\
81 solve satisfy;\n\
82 ", "dq01 = 2;\n\
83 dq02 = -1;\n\
84 dq03 = 1;\n\
85 dq12 = -3;\n\
86 dq13 = -1;\n\
87 dq23 = 2;\n\
88 q = array1d(1..4, [3, 1, 4, 2]);\n\
89 ----------\n\
90 ");
91  }
92  };
93 
94  Create c;
95  }
96 
97 }}
98 
99 // STATISTICS: test-flatzinc
Gecode::FloatVal c(-8, 8)
General test support.
Definition: afc.cpp:43