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trigonometric.hh
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3  * Main authors:
4  * Vincent Barichard <Vincent.Barichard@univ-angers.fr>
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7  * Vincent Barichard, 2012
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10  * $Date: 2017-04-10 13:21:37 +0200 (Mon, 10 Apr 2017) $ by $Author: schulte $
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37 
38 #ifndef __GECODE_FLOAT_TRIGONOMETRIC_HH__
39 #define __GECODE_FLOAT_TRIGONOMETRIC_HH__
40 
41 #include <gecode/float.hh>
42 
47 namespace Gecode { namespace Float { namespace Trigonometric {
48 
57  template<class A, class B>
58  class Sin : public MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND> {
59  protected:
62 
64  Sin(Space& home, bool share, Sin& p);
66  Sin(Home home, A x0, B x1);
67  public:
69  virtual Actor* copy(Space& home, bool share);
71  virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
73  static ExecStatus post(Home home, A x0, B x1);
74  };
75 
76 
85  template<class A, class B>
86  class Cos : public MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND> {
87  protected:
90 
92  Cos(Space& home, bool share, Cos& p);
94  Cos(Home home, A x0, B x1);
95  public:
97  virtual Actor* copy(Space& home, bool share);
99  virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
101  static ExecStatus post(Home home, A x0, B x1);
102  };
103 
112  template<class A, class B>
113  class ASin : public MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND> {
114  protected:
117 
119  ASin(Space& home, bool share, ASin& p);
121  ASin(Home home, A x0, B x1);
122  public:
124  virtual Actor* copy(Space& home, bool share);
126  virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
128  static ExecStatus post(Home home, A x0, B x1);
129  };
130 
131 
140  template<class A, class B>
141  class ACos : public MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND> {
142  protected:
145 
147  ACos(Space& home, bool share, ACos& p);
149  ACos(Home home, A x0, B x1);
150  public:
152  virtual Actor* copy(Space& home, bool share);
154  virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
156  static ExecStatus post(Home home, A x0, B x1);
157  };
158 
167  template<class A, class B>
168  class Tan : public MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND> {
169  protected:
172 
174  Tan(Space& home, bool share, Tan& p);
176  Tan(Home home, A x0, B x1);
177  public:
179  virtual Actor* copy(Space& home, bool share);
181  virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
183  static ExecStatus post(Home home, A x0, B x1);
184  };
185 
194  template<class A, class B>
195  class ATan : public MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND> {
196  protected:
199 
201  ATan(Space& home, bool share, ATan& p);
203  ATan(Home home, A x0, B x1);
204  public:
206  virtual Actor* copy(Space& home, bool share);
208  virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
210  static ExecStatus post(Home home, A x0, B x1);
211  };
212 }}}
213 
217 
218 #endif
219 
220 // STATISTICS: float-prop
Propagator for bounds consistent cosinus operator
Propagator for bounds consistent arc cosinus operator
Propagator for bounds consistent arc tangent operator
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
Computation spaces.
Definition: core.hpp:1748
Base-class for both propagators and branchers.
Definition: core.hpp:696
Propagator for bounds consistent tangent operator
int p
Number of positive literals for node type.
Definition: bool-expr.cpp:236
ModEventDelta med
A set of modification events (used during propagation)
Definition: core.hpp:1103
Propagator for bounds consistent arc sinus operator
Mixed binary propagator.
Definition: propagator.hpp:213
ExecStatus
Definition: core.hpp:540
virtual ExecStatus propagate(Space &home, const ModEventDelta &med)
Perform propagation.
Definition: sincos.hpp:155
Propagator for bounds consistent sinus operator
Gecode toplevel namespace
int ModEventDelta
Modification event deltas.
Definition: core.hpp:169
Home class for posting propagators
Definition: core.hpp:922
virtual Actor * copy(Space &home, bool share)
Create copy during cloning.
Definition: sincos.hpp:149