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1.8.18
gecode
kernel
archive.cpp
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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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/*
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* Main authors:
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* Guido Tack <tack@gecode.org>
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*
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* Copyright:
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* Guido Tack, 2011
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*
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* This file is part of Gecode, the generic constraint
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* development environment:
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* http://www.gecode.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include <
gecode/kernel.hh
>
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namespace
Gecode
{
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void
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Archive::resize(
int
n
) {
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int
m =
std::max
(
n
+1, (3*_size)/2);
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_a =
heap
.
realloc
<
unsigned
int
>(_a,_n,m);
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_size = m;
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}
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Archive::Archive
(
const
Archive
& e) : _size(e._n), _n(e._n), _pos(e._pos) {
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_a =
heap
.
alloc
<
unsigned
int
>(_n);
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heap
.
copy
<
unsigned
int
>(_a,e._a,_n);
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}
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Archive
&
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Archive::operator =
(
const
Archive
& e) {
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if
(
this
!=&e) {
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_a =
heap
.
realloc
<
unsigned
int
>(_a, _size, e._n);
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heap
.
copy
<
unsigned
int
>(_a,e._a,e._n);
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_size = _n = e._n;
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}
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return
*
this
;
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}
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Archive::~Archive
(
void
) {
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heap
.
free
<
unsigned
int
>(_a,_size);
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}
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}
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// 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:583
Gecode::Archive::operator=
Archive & operator=(const Archive &e)
Assignment operator.
Definition:
archive.cpp:51
Gecode::Archive
Archive representation
Definition:
archive.hpp:42
Gecode::Archive::~Archive
~Archive(void)
Destructor.
Definition:
archive.cpp:60
Gecode::Heap::alloc
T * alloc(long unsigned int n)
Allocate block of n objects of type T from heap.
Definition:
heap.hpp:431
Gecode
Gecode toplevel namespace
Gecode::Archive::Archive
Archive(void)
Construct empty representation.
Definition:
archive.hpp:171
Gecode::heap
Heap heap
The single global heap.
Definition:
heap.cpp:44
Gecode::Heap::free
void free(T *b, long unsigned int n)
Delete n objects starting at b.
Definition:
heap.hpp:457
n
int n
Number of negative literals for node type.
Definition:
bool-expr.cpp:234
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:482
Gecode::Float::Limits::max
const FloatNum max
Largest allowed float value.
Definition:
float.hh:844