Generated on Sat Feb 7 2015 02:01:17 for Gecode by doxygen 1.8.9.1
trigonometric.hh
Go to the documentation of this file.
1 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2 /*
3  * Main authors:
4  * Vincent Barichard <Vincent.Barichard@univ-angers.fr>
5  *
6  * Copyright:
7  * Vincent Barichard, 2012
8  *
9  * Last modified:
10  * $Date: 2012-03-27 13:23:23 +0200 (Tue, 27 Mar 2012) $ by $Author: schulte $
11  * $Revision: 12634 $
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 #ifndef __GECODE_FLOAT_TRIGONOMETRIC_HH__
39 #define __GECODE_FLOAT_TRIGONOMETRIC_HH__
40 #ifdef GECODE_HAS_MPFR
41 
42 #include <gecode/float.hh>
43 
49 namespace Gecode { namespace Float { namespace Trigonometric {
50 
59  template<class A, class B>
60  class Sin : public MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND> {
61  protected:
64 
66  Sin(Space& home, bool share, Sin& p);
68  Sin(Home home, A x0, B x1);
69  public:
71  virtual Actor* copy(Space& home, bool share);
73  virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
75  static ExecStatus post(Home home, A x0, B x1);
76  };
77 
78 
87  template<class A, class B>
88  class Cos : public MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND> {
89  protected:
92 
94  Cos(Space& home, bool share, Cos& p);
96  Cos(Home home, A x0, B x1);
97  public:
99  virtual Actor* copy(Space& home, bool share);
101  virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
103  static ExecStatus post(Home home, A x0, B x1);
104  };
105 
114  template<class A, class B>
115  class ASin : public MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND> {
116  protected:
119 
121  ASin(Space& home, bool share, ASin& p);
123  ASin(Home home, A x0, B x1);
124  public:
126  virtual Actor* copy(Space& home, bool share);
128  virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
130  static ExecStatus post(Home home, A x0, B x1);
131  };
132 
133 
142  template<class A, class B>
143  class ACos : public MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND> {
144  protected:
147 
149  ACos(Space& home, bool share, ACos& p);
151  ACos(Home home, A x0, B x1);
152  public:
154  virtual Actor* copy(Space& home, bool share);
156  virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
158  static ExecStatus post(Home home, A x0, B x1);
159  };
160 
169  template<class A, class B>
170  class Tan : public MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND> {
171  protected:
174 
176  Tan(Space& home, bool share, Tan& p);
178  Tan(Home home, A x0, B x1);
179  public:
181  virtual Actor* copy(Space& home, bool share);
183  virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
185  static ExecStatus post(Home home, A x0, B x1);
186  };
187 
196  template<class A, class B>
197  class ATan : public MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND> {
198  protected:
201 
203  ATan(Space& home, bool share, ATan& p);
205  ATan(Home home, A x0, B x1);
206  public:
208  virtual Actor* copy(Space& home, bool share);
210  virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
212  static ExecStatus post(Home home, A x0, B x1);
213  };
214 }}}
215 
219 #endif
220 #endif
221 
222 // STATISTICS: float-prop
Propagator for bounds consistent cosinus operator
Propagator for bounds consistent arc cosinus operator
ACos(Space &home, bool share, ACos &p)
Constructor for cloning p.
Definition: asinacos.hpp:117
Tan(Space &home, bool share, Tan &p)
Constructor for cloning p.
Definition: tanatan.hpp:116
static ExecStatus post(Home home, A x0, B x1)
Post propagator for .
Definition: tanatan.hpp:190
static ExecStatus post(Home home, A x0, B x1)
Post propagator for .
Definition: sincos.hpp:185
virtual Actor * copy(Space &home, bool share)
Create copy during cloning.
Definition: tanatan.hpp:121
Propagator for bounds consistent arc tangent operator
static ExecStatus post(Home home, A x0, B x1)
Post propagator for .
Definition: asinacos.hpp:97
Sin(Space &home, bool share, Sin &p)
Constructor for cloning p.
Definition: sincos.hpp:144
static ExecStatus post(Home home, A x0, B x1)
Post propagator for .
Definition: sincos.hpp:129
virtual Actor * copy(Space &home, bool share)
Create copy during cloning.
Definition: tanatan.hpp:207
virtual ExecStatus propagate(Space &home, const ModEventDelta &med)
Perform propagation.
Definition: asinacos.hpp:77
Computation spaces.
Definition: core.hpp:1362
Base-class for both propagators and branchers.
Definition: core.hpp:666
Propagator for bounds consistent tangent operator
int p
Number of positive literals for node type.
Definition: bool-expr.cpp:236
virtual Actor * copy(Space &home, bool share)
Create copy during cloning.
Definition: asinacos.hpp:71
ModEventDelta med
A set of modification events (used during propagation)
Definition: core.hpp:764
Propagator for bounds consistent arc sinus operator
static ExecStatus post(Home home, A x0, B x1)
Post propagator for .
Definition: tanatan.hpp:102
virtual ExecStatus propagate(Space &home, const ModEventDelta &med)
Perform propagation.
Definition: sincos.hpp:216
virtual ExecStatus propagate(Space &home, const ModEventDelta &med)
Perform propagation.
Definition: asinacos.hpp:128
virtual Actor * copy(Space &home, bool share)
Create copy during cloning.
Definition: sincos.hpp:210
ATan(Space &home, bool share, ATan &p)
Constructor for cloning p.
Definition: tanatan.hpp:202
virtual ExecStatus propagate(Space &home, const ModEventDelta &med)
Perform propagation.
Definition: tanatan.hpp:127
Mixed binary propagator.
Definition: propagator.hpp:203
static ExecStatus post(Home home, A x0, B x1)
Post propagator for .
Definition: asinacos.hpp:52
ExecStatus
Definition: core.hpp:523
virtual ExecStatus propagate(Space &home, const ModEventDelta &med)
Perform propagation.
Definition: sincos.hpp:155
virtual Actor * copy(Space &home, bool share)
Create copy during cloning.
Definition: asinacos.hpp:122
Propagator for bounds consistent sinus operator
ASin(Space &home, bool share, ASin &p)
Constructor for cloning p.
Definition: asinacos.hpp:66
virtual ExecStatus propagate(Space &home, const ModEventDelta &med)
Perform propagation.
Definition: tanatan.hpp:213
Gecode toplevel namespace
int ModEventDelta
Modification event deltas.
Definition: core.hpp:173
Home class for posting propagators
Definition: core.hpp:717
Cos(Space &home, bool share, Cos &p)
Constructor for cloning p.
Definition: sincos.hpp:205
virtual Actor * copy(Space &home, bool share)
Create copy during cloning.
Definition: sincos.hpp:149