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multidim_knapsack_simple.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
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13  * Permission is hereby granted, free of charge, to any person obtaining
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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("multidim_knapsack_simple",
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..3] of int: Capacities = [5, 10, 15];\n\
51 array [1..5] of int: Profits = [5, 6, 3, 7, 4];\n\
52 array [1..15] of int: Weights = [2, 3, 2, 1, 4, 4, 1, 2, 5, 3, 2, 3, 1, 3, 5];\n\
53 var 0..25: INT____00001 :: is_defined_var :: var_is_introduced;\n\
54 array [1..5] of var 0..1: x :: output_array([1..5]);\n\
55 constraint int_lin_eq([-1, 5, 6, 3, 7, 4], [INT____00001, x[1], x[2], x[3], x[4], x[5]], 0) :: defines_var(INT____00001);\n\
56 constraint int_lin_le([2, 1, 1, 3, 1], [x[1], x[2], x[3], x[4], x[5]], 5);\n\
57 constraint int_lin_le([2, 4, 5, 3, 5], [x[1], x[2], x[3], x[4], x[5]], 15);\n\
58 constraint int_lin_le([3, 4, 2, 2, 3], [x[1], x[2], x[3], x[4], x[5]], 10);\n\
59 solve maximize INT____00001;\n\
60 ", "x = array1d(1..5, [0, 1, 0, 1, 1]);\n\
61 ----------\n\
62 ==========\n\
63 ");
64  }
65  };
66 
67  Create c;
68  }
69 
70 }}
71 
72 // STATISTICS: test-flatzinc
General test support.
Definition: afc.cpp:39
Gecode::FloatVal c(-8, 8)