main page
modules
namespaces
classes
files
Gecode home
Generated on Mon Feb 8 2021 00:00:00 for Gecode by
doxygen
1.8.20
gecode
iter
ranges-offset.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, 2004
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
{
namespace
Iter {
namespace
Ranges {
35
41
template
<
class
I>
42
class
Offset
{
43
protected
:
45
I
i
;
47
int
c
;
48
public
:
50
51
Offset
(
void
);
54
Offset
(I&
i
,
int
c
);
56
void
init
(I&
i
,
int
c
);
58
60
61
bool
operator ()
(
void
)
const
;
64
void
operator ++
(
void
);
66
68
69
int
min
(
void
)
const
;
72
int
max
(
void
)
const
;
74
unsigned
int
width
(
void
)
const
;
76
};
77
78
79
template
<
class
I>
80
forceinline
81
Offset<I>::Offset
(
void
) {}
82
83
template
<
class
I>
84
inline
void
85
Offset<I>::init
(I& i0,
int
c0) {
86
i
= i0;
c
= c0;
87
}
88
89
template
<
class
I>
90
inline
91
Offset<I>::Offset
(I& i0,
int
c0) :
i
(i0),
c
(c0) {}
92
93
template
<
class
I>
94
forceinline
void
95
Offset<I>::operator ++
(
void
) {
96
++
i
;
97
}
98
template
<
class
I>
99
forceinline
bool
100
Offset<I>::operator ()
(
void
)
const
{
101
return
i
();
102
}
103
104
template
<
class
I>
105
forceinline
int
106
Offset<I>::min
(
void
)
const
{
107
return
i
.min()+
c
;
108
}
109
template
<
class
I>
110
forceinline
int
111
Offset<I>::max
(
void
)
const
{
112
return
i
.max()+
c
;
113
}
114
template
<
class
I>
115
forceinline
unsigned
int
116
Offset<I>::width
(
void
)
const
{
117
return
i
.width();
118
}
119
120
}}}
121
122
// STATISTICS: iter-any
123
Gecode::Iter::Ranges::Offset::operator()
bool operator()(void) const
Test whether iterator is still at a range or done.
Definition:
ranges-offset.hpp:100
Gecode::Iter::Ranges::Offset::Offset
Offset(I &i, int c)
Initialize with ranges from i and offset c.
Definition:
ranges-offset.hpp:91
Gecode
Gecode toplevel namespace
Gecode::Iter::Ranges::Offset::init
void init(I &i, int c)
Initialize with ranges from i and offset c.
Definition:
ranges-offset.hpp:85
Gecode::Iter::Ranges::Offset::operator++
void operator++(void)
Move iterator to next range (if possible)
Definition:
ranges-offset.hpp:95
Gecode::Iter::Ranges::Offset
Range iterator for pointwise offset (by some constant)
Definition:
ranges-offset.hpp:42
Gecode::Iter::Ranges::Offset::i
I i
Input range.
Definition:
ranges-offset.hpp:45
Gecode::Iter::Ranges::Offset::max
int max(void) const
Return largest value of range.
Definition:
ranges-offset.hpp:111
forceinline
#define forceinline
Definition:
config.hpp:192
Gecode::Iter::Ranges::Offset::c
int c
Offset for ranges.
Definition:
ranges-offset.hpp:47
Test::Float::Arithmetic::c
Gecode::FloatVal c(-8, 8)
Gecode::Iter::Ranges::Offset::width
unsigned int width(void) const
Return width of range (distance between minimum and maximum)
Definition:
ranges-offset.hpp:116
Gecode::Iter::Ranges::Offset::Offset
Offset(void)
Default constructor.
Definition:
ranges-offset.hpp:81
Test::Int::Basic::i
Gecode::IntArgs i({1, 2, 3, 4})
Gecode::Iter::Ranges::Offset::min
int min(void) const
Return smallest value of range.
Definition:
ranges-offset.hpp:106