Generated on Thu Jan 16 2025 00:00:00 for Gecode by doxygen 1.14.0
values-minus.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, 2007
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
34namespace Gecode { namespace Iter { namespace Values {
35
47 class Minus : public ValueListIter {
48 public:
50
51
52 Minus(void);
54 Minus(const Minus& m);
56 template<class I>
57 Minus(Region& r, I& i);
59 template<class I>
60 void init(Region& r, I& i);
62 Minus& operator =(const Minus& m);
64 };
65
66
68 Minus::Minus(void) {}
69
72 : ValueListIter(m) {}
73
74 template<class I>
75 void
78 ValueList* p = NULL;
79 for (; i(); ++i) {
80 ValueList* t = new (*vlio) ValueList;
81 t->next = p;
82 t->val = -i.val();
83 p = t;
84 }
86 }
87
88 template<class I>
91 init(r,i);
92 }
93
96 return static_cast<Minus&>(ValueListIter::operator =(m));
97 }
98
99}}}
100
101// STATISTICS: iter-any
Value iterator for pointwise minus of a value iterator.
Minus & operator=(const Minus &m)
Assignment operator (both iterators must be allocated from the same region)
void init(Region &r, I &i)
Initialize with values from i.
Minus(void)
Default constructor.
ValueListIter(void)
Default constructor.
void init(Region &r)
Initialize.
void set(ValueList *l)
Set value lists.
ValueListIter & operator=(const ValueListIter &i)
Assignment operator (both iterators must be allocated from the same region)
Handle to region.
Definition region.hpp:55
Value iterators.
Definition iter.hh:45
Range and value iterators.
Definition iter.hh:41
Gecode toplevel namespace
Post propagator for SetVar SetOpType SetVar SetRelType r
Definition set.hh:773
#define forceinline
Definition config.hpp:194