main page
modules
namespaces
classes
files
Gecode home
Generated on Tue Jan 28 2020 00:00:00 for Gecode by
doxygen
1.8.17
gecode
kernel
archive.cpp
Go to the documentation of this file.
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, 2011
8
*
9
* Last modified:
10
* $Date: 2016-04-19 17:19:45 +0200 (Tue, 19 Apr 2016) $ by $Author: schulte $
11
* $Revision: 14967 $
12
*
13
* This file is part of Gecode, the generic constraint
14
* development environment:
15
* http://www.gecode.org
16
*
17
* Permission is hereby granted, free of charge, to any person obtaining
18
* a copy of this software and associated documentation files (the
19
* "Software"), to deal in the Software without restriction, including
20
* without limitation the rights to use, copy, modify, merge, publish,
21
* distribute, sublicense, and/or sell copies of the Software, and to
22
* permit persons to whom the Software is furnished to do so, subject to
23
* the following conditions:
24
*
25
* The above copyright notice and this permission notice shall be
26
* included in all copies or substantial portions of the Software.
27
*
28
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
29
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
30
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
31
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
32
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
33
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
34
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
35
*
36
*/
37
38
#include <
gecode/kernel.hh
>
39
40
namespace
Gecode
{
41
42
void
43
Archive::resize(
int
n
) {
44
int
m =
std::max
(
n
+1, (3*_size)/2);
45
_a =
heap
.
realloc
<
unsigned
int
>(_a,_n,m);
46
_size = m;
47
}
48
49
Archive::Archive
(
const
Archive
& e) : _size(e._n), _n(e._n), _pos(e._pos) {
50
_a =
heap
.
alloc
<
unsigned
int
>(_n);
51
heap
.
copy
<
unsigned
int
>(_a,e._a,_n);
52
}
53
54
Archive
&
55
Archive::operator =
(
const
Archive
& e) {
56
if
(
this
!=&e) {
57
_a =
heap
.
realloc
<
unsigned
int
>(_a, _size, e._n);
58
heap
.
copy
<
unsigned
int
>(_a,e._a,e._n);
59
_size = _n = e._n;
60
}
61
return
*
this
;
62
}
63
64
Archive::~Archive
(
void
) {
65
heap
.
free
<
unsigned
int
>(_a,_size);
66
}
67
68
}
69
70
// STATISTICS: kernel-branch
kernel.hh
Gecode::Heap::copy
static T * copy(T *d, const T *s, long unsigned int n)
Copy n objects starting at s to d.
Definition:
heap.hpp:587
Gecode::Archive::operator=
Archive & operator=(const Archive &e)
Assignment operator.
Definition:
archive.cpp:55
Gecode::Archive
Archive representation
Definition:
archive.hpp:45
Gecode::Archive::~Archive
~Archive(void)
Destructor.
Definition:
archive.cpp:64
Gecode::Heap::alloc
T * alloc(long unsigned int n)
Allocate block of n objects of type T from heap.
Definition:
heap.hpp:435
Gecode
Gecode toplevel namespace
Gecode::Archive::Archive
Archive(void)
Construct empty representation.
Definition:
archive.hpp:174
Gecode::heap
Heap heap
The single global heap.
Definition:
heap.cpp:48
Gecode::Heap::free
void free(T *b, long unsigned int n)
Delete n objects starting at b.
Definition:
heap.hpp:461
n
int n
Number of negative literals for node type.
Definition:
bool-expr.cpp:238
Gecode::Heap::realloc
T * realloc(T *b, long unsigned int n, long unsigned int m)
Reallocate block of n objects starting at b to m objects of type T from heap.
Definition:
heap.hpp:486
Gecode::Float::Limits::max
const FloatNum max
Largest allowed float value.
Definition:
float.hh:848