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dekker.one
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, 2009
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 Int {
35
36 /*
37 * Task array
38 */
39
40 template<class Task>
41 forceinline
42 TaskArray<Task>::TaskArray(void)
43 : n(0), t(nullptr) {}
44 template<class Task>
45 forceinline
46 TaskArray<Task>::TaskArray(Space& home, int n0)
47 : n(n0), t(home.alloc<Task>(n)) {
48 assert(n > 0);
49 }
50 template<class Task>
51 forceinline
52 TaskArray<Task>::TaskArray(const TaskArray<Task>& a)
53 : n(a.n), t(a.t) {}
54 template<class Task>
55 forceinline const TaskArray<Task>&
56 TaskArray<Task>::operator =(const TaskArray<Task>& a) {
57 n=a.n; t=a.t;
58 return *this;
59 }
60
61 template<class Task>
62 forceinline int
63 TaskArray<Task>::size(void) const {
64 return n;
65 }
66 template<class Task>
67 forceinline void
68 TaskArray<Task>::size(int n0) {
69 n = n0;
70 }
71
72 template<class Task>
73 forceinline Task&
74 TaskArray<Task>::operator [](int i) {
75 assert((i >= 0) && (i < n));
76 return t[i];
77 }
78 template<class Task>
79 forceinline const Task&
80 TaskArray<Task>::operator [](int i) const {
81 assert((i >= 0) && (i < n));
82 return t[i];
83 }
84
85 template<class Task>
86 forceinline void
87 TaskArray<Task>::subscribe(Space& home, Propagator& p, PropCond pc) {
88 for (int i=0; i<n; i++)
89 t[i].subscribe(home,p,pc);
90 }
91
92 template<class Task>
93 forceinline void
94 TaskArray<Task>::cancel(Space& home, Propagator& p, PropCond pc) {
95 for (int i=0; i<n; i++)
96 t[i].cancel(home,p,pc);
97 }
98
99 template<class Task>
100 forceinline void
101 TaskArray<Task>::reschedule(Space& home, Propagator& p, PropCond pc) {
102 for (int i=0; i<n; i++)
103 t[i].reschedule(home,p,pc);
104 }
105
106 template<class Task>
107 forceinline void
108 TaskArray<Task>::update(Space& home, TaskArray& a) {
109 n=a.n; t=home.alloc<Task>(n);
110 for (int i=0; i<n; i++)
111 t[i].update(home,a.t[i]);
112 }
113
114
115 template<class Char, class Traits, class Task>
116 std::basic_ostream<Char,Traits>&
117 operator <<(std::basic_ostream<Char,Traits>& os,
118 const TaskArray<Task>& t) {
119 std::basic_ostringstream<Char,Traits> s;
120 s.copyfmt(os); s.width(0);
121 s << '{';
122 if (t.size() > 0) {
123 s << t[0];
124 for (int i=1; i<t.size(); i++)
125 s << ", " << t[i];
126 }
127 s << '}';
128 return os << s.str();
129 }
130
131
132 /*
133 * Task view array
134 */
135 template<class TaskView>
136 forceinline
137 TaskViewArray<TaskView>::TaskViewArray(TaskArray<Task>& t0)
138 : t(t0) {}
139
140 template<class TaskView>
141 forceinline int
142 TaskViewArray<TaskView>::size(void) const {
143 return t.size();
144 }
145
146 template<class TaskView>
147 forceinline void
148 TaskViewArray<TaskView>::size(int n) {
149 t.size(n);
150 }
151
152 template<class TaskView>
153 forceinline TaskView&
154 TaskViewArray<TaskView>::operator [](int i) {
155 return static_cast<TaskView&>(t[i]);
156 }
157 template<class TaskView>
158 forceinline const TaskView&
159 TaskViewArray<TaskView>::operator [](int i) const {
160 return static_cast<const TaskView&>(t[i]);
161 }
162
163 template<class Char, class Traits, class TaskView>
164 std::basic_ostream<Char,Traits>&
165 operator <<(std::basic_ostream<Char,Traits>& os,
166 const TaskViewArray<TaskView>& t) {
167 std::basic_ostringstream<Char,Traits> s;
168 s.copyfmt(os); s.width(0);
169 s << '{';
170 if (t.size() > 0) {
171 s << t[0];
172 for (int i=1; i<t.size(); i++)
173 s << ", " << t[i];
174 }
175 s << '}';
176 return os << s.str();
177 }
178
179
180}}
181
182// STATISTICS: int-other