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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  * Last modified:
10  * $Date: 2014-11-04 13:28:32 +0100 (Tue, 04 Nov 2014) $ by $Author: schulte $
11  * $Revision: 14287 $
12  *
13  * This file is part of Gecode, the generic constraint
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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("multidim_knapsack_simple",
50 "predicate bool_lin_ge(array [int] of int: a, array [int] of var bool: x, var int: c);\n\
51 predicate bool_lin_gt(array [int] of int: a, array [int] of var bool: x, var int: c);\n\
52 predicate bool_lin_lt(array [int] of int: a, array [int] of var bool: x, var int: c);\n\
53 predicate bool_lin_ne(array [int] of int: a, array [int] of var bool: x, var int: c);\n\
54 array [1..3] of int: Capacities = [5, 10, 15];\n\
55 array [1..5] of int: Profits = [5, 6, 3, 7, 4];\n\
56 array [1..15] of int: Weights = [2, 3, 2, 1, 4, 4, 1, 2, 5, 3, 2, 3, 1, 3, 5];\n\
57 var 0..25: INT____00001 :: is_defined_var :: var_is_introduced;\n\
58 array [1..5] of var 0..1: x :: output_array([1..5]);\n\
59 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\
60 constraint int_lin_le([2, 1, 1, 3, 1], [x[1], x[2], x[3], x[4], x[5]], 5);\n\
61 constraint int_lin_le([2, 4, 5, 3, 5], [x[1], x[2], x[3], x[4], x[5]], 15);\n\
62 constraint int_lin_le([3, 4, 2, 2, 3], [x[1], x[2], x[3], x[4], x[5]], 10);\n\
63 solve maximize INT____00001;\n\
64 ", "x = array1d(1..5, [0, 1, 0, 1, 1]);\n\
65 ----------\n\
66 ==========\n\
67 ");
68  }
69  };
70 
71  Create c;
72  }
73 
74 }}
75 
76 // STATISTICS: test-flatzinc
Gecode::FloatVal c(-8, 8)
General test support.
Definition: afc.cpp:43