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simple_sat.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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11  * http://www.gecode.org
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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("simple_sat",
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..21] of int: Formula = [1, 2, 3, 1, 2, -3, 1, -2, 3, 1, -2, -3, -1, 2, 3, -1, 2, -3, -1, -2, 3];\n\
51 var bool: BOOL____00001 :: is_defined_var :: var_is_introduced;\n\
52 var bool: BOOL____00002 :: is_defined_var :: var_is_introduced;\n\
53 var bool: BOOL____00004 :: is_defined_var :: var_is_introduced;\n\
54 array [1..3] of var bool: assignment :: output_array([1..3]);\n\
55 constraint array_bool_or([BOOL____00004, BOOL____00001, assignment[2]], true);\n\
56 constraint array_bool_or([BOOL____00004, assignment[1], BOOL____00002], true);\n\
57 constraint array_bool_or([BOOL____00004, assignment[1], assignment[2]], true);\n\
58 constraint array_bool_or([assignment[3], BOOL____00001, BOOL____00002], true);\n\
59 constraint array_bool_or([assignment[3], BOOL____00001, assignment[2]], true);\n\
60 constraint array_bool_or([assignment[3], assignment[1], BOOL____00002], true);\n\
61 constraint array_bool_or([assignment[3], assignment[1], assignment[2]], true);\n\
62 constraint bool_eq_reif(assignment[1], false, BOOL____00001) :: defines_var(BOOL____00001);\n\
63 constraint bool_eq_reif(assignment[2], false, BOOL____00002) :: defines_var(BOOL____00002);\n\
64 constraint bool_eq_reif(assignment[3], false, BOOL____00004) :: defines_var(BOOL____00004);\n\
65 solve satisfy;\n\
66 ", "assignment = array1d(1..3, [true, true, true]);\n\
67 ----------\n\
68 ");
69  }
70  };
71 
72  Create c;
73  }
74 
75 }}
76 
77 // STATISTICS: test-flatzinc
General test support.
Definition: afc.cpp:39
Gecode::FloatVal c(-8, 8)