Generated on Sat Oct 20 2018 12:43:45 for Gecode by doxygen 1.8.13
val.hpp
Go to the documentation of this file.
1 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2 /*
3  * Main authors:
4  * Christian Schulte <schulte@gecode.org>
5  *
6  * Copyright:
7  * Christian Schulte, 2012
8  *
9  * This file is part of Gecode, the generic constraint
10  * development environment:
11  * http://www.gecode.org
12  *
13  * Permission is hereby granted, free of charge, to any person obtaining
14  * a copy of this software and associated documentation files (the
15  * "Software"), to deal in the Software without restriction, including
16  * without limitation the rights to use, copy, modify, merge, publish,
17  * distribute, sublicense, and/or sell copies of the Software, and to
18  * permit persons to whom the Software is furnished to do so, subject to
19  * the following conditions:
20  *
21  * The above copyright notice and this permission notice shall be
22  * included in all copies or substantial portions of the Software.
23  *
24  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31  *
32  */
33 
34 namespace Gecode {
35 
38  : s(s0) {}
39 
42  : ValBranch<IntVar>(r), s(SEL_RND) {}
43 
46  : ValBranch<IntVar>(v,c), s(SEL_VAL_COMMIT) {}
47 
49  IntValBranch::select(void) const {
50  return s;
51  }
52 
53 
54  inline IntValBranch
55  INT_VAL_MIN(void) {
57  }
58 
59  inline IntValBranch
60  INT_VAL_MED(void) {
62  }
63 
64  inline IntValBranch
65  INT_VAL_MAX(void) {
67  }
68 
69  inline IntValBranch
71  return IntValBranch(r);
72  }
73 
74  inline IntValBranch
77  }
78 
79  inline IntValBranch
82  }
83 
84  inline IntValBranch
87  }
88 
89  inline IntValBranch
92  }
93 
94  inline IntValBranch
96  return IntValBranch(v,c);
97  }
98 
99  inline IntValBranch
102  }
103 
104  inline IntValBranch
107  }
108 
109 
110 
113  : s(s0) {}
114 
117  : ValBranch<BoolVar>(r), s(SEL_RND) {}
118 
121  : ValBranch<BoolVar>(v,c), s(SEL_VAL_COMMIT) {}
122 
124  BoolValBranch::select(void) const {
125  return s;
126  }
127 
128 
129  inline BoolValBranch
130  BOOL_VAL_MIN(void) {
132  }
133 
134  inline BoolValBranch
135  BOOL_VAL_MAX(void) {
137  }
138 
139  inline BoolValBranch
141  return BoolValBranch(r);
142  }
143 
144  inline BoolValBranch
146  return BoolValBranch(v,c);
147  }
148 
149 }
150 
151 // STATISTICS: int-branch
BoolValBranch BOOL_VAL_RND(Rnd r)
Select random value.
Definition: val.hpp:140
std::function< void(Space &home, unsigned int a, IntVar x, int i, int n)> IntBranchCommit
Branch commit function type for integer variables.
Definition: int.hh:4186
IntValBranch INT_VAL_RANGE_MIN(void)
Select the smallest range of the variable domain if it has several ranges, otherwise select values no...
Definition: val.hpp:85
Select value according to user-defined functions.
Definition: int.hh:4833
IntValBranch(Select s=SEL_MIN)
Initialize with selection strategy s.
Definition: val.hpp:37
Select random value.
Definition: int.hh:4832
Which values to select for branching first.
Definition: int.hh:4826
Select smallest value.
Definition: int.hh:4830
Which values to select for branching first.
Definition: int.hh:4791
Select smallest value.
Definition: int.hh:4795
Select s
Which value to select.
Definition: int.hh:4837
IntValBranch INT_VAL_RANGE_MAX(void)
Select the largest range of the variable domain if it has several ranges, otherwise select values gre...
Definition: val.hpp:90
Select the smallest range of the variable domain if it has several ranges, otherwise select values no...
Definition: int.hh:4801
Select s
Which value to select.
Definition: int.hh:4809
#define forceinline
Definition: config.hpp:185
IntValBranch INT_VAL_RND(Rnd r)
Select random value.
Definition: val.hpp:70
Gecode::FloatVal c(-8, 8)
BoolValBranch BOOL_VAL_MIN(void)
Select smallest value.
Definition: val.hpp:130
BoolValBranch BOOL_VAL_MAX(void)
Select largest value.
Definition: val.hpp:135
Select all values starting from largest.
Definition: int.hh:4805
std::function< int(const Space &home, IntVar x, int i)> IntBranchVal
Branch value function type for integer variables.
Definition: int.hh:4159
Select greatest value not greater than the median.
Definition: int.hh:4796
Select select(void) const
Return selection strategy.
Definition: val.hpp:49
IntValBranch INT_VAL_MIN(void)
Select smallest value.
Definition: val.hpp:55
IntValBranch INT_VAL_SPLIT_MAX(void)
Select values greater than mean of smallest and largest value.
Definition: val.hpp:80
IntValBranch INT_VAL(IntBranchVal v, IntBranchCommit c)
Select value as defined by the value function v and commit function c Uses a commit function as defau...
Definition: val.hpp:95
Select values greater than mean of smallest and largest value.
Definition: int.hh:4800
std::function< int(const Space &home, BoolVar x, int i)> BoolBranchVal
Branch value function type for Boolean variables.
Definition: int.hh:4171
Boolean integer variables.
Definition: int.hh:512
const int v[7]
Definition: distinct.cpp:259
IntValBranch INT_VAL_MAX(void)
Select largest value.
Definition: val.hpp:65
Select the largest range of the variable domain if it has several ranges, otherwise select values gre...
Definition: int.hh:4802
Value branching information.
Definition: val.hpp:41
IntValBranch INT_VALUES_MIN(void)
Try all values starting from smallest.
Definition: val.hpp:100
Select values not greater than mean of smallest and largest value.
Definition: int.hh:4799
IntValBranch INT_VALUES_MAX(void)
Try all values starting from largest.
Definition: val.hpp:105
Select
Which value selection.
Definition: int.hh:4829
Rnd r
Random number generator.
Definition: val.hpp:49
Integer variables.
Definition: int.hh:371
Select random value.
Definition: int.hh:4798
BoolValBranch(Select s=SEL_MIN)
Initialize with selection strategy s.
Definition: val.hpp:112
IntValBranch INT_VAL_MED(void)
Select greatest value not greater than the median.
Definition: val.hpp:60
Select
Which value selection.
Definition: int.hh:4794
IntValBranch INT_VAL_SPLIT_MIN(void)
Select values not greater than mean of smallest and largest value.
Definition: val.hpp:75
BoolValBranch BOOL_VAL(BoolBranchVal v, BoolBranchCommit c)
Select value as defined by the value function v and commit function c Uses a commit function as defau...
Definition: val.hpp:145
Gecode toplevel namespace
Random number generator.
Definition: rnd.hpp:42
Select largest value.
Definition: int.hh:4797
Select value according to user-defined functions.
Definition: int.hh:4803
Select largest value.
Definition: int.hh:4831
Select select(void) const
Return selection strategy.
Definition: val.hpp:124
std::function< void(Space &home, unsigned int a, BoolVar x, int i, int n)> BoolBranchCommit
Branch commit function type for Boolean variables.
Definition: int.hh:4200
Select all values starting from smallest.
Definition: int.hh:4804