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sequence.hh
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37 
38 #ifndef __GECODE_INT_SEQUENCE_HH__
39 #define __GECODE_INT_SEQUENCE_HH__
40 
41 #include <gecode/int.hh>
42 #include <gecode/int/rel.hh>
43 
44 namespace Gecode { namespace Int { namespace Sequence {
45 
58  template<class View>
59  class SupportAdvisor;
60 
61  template<class View,class Val,bool iss>
62  class ViewValSupport;
63 
68  template<class View, class Val,bool iss>
70  private:
74  int n;
75  public:
77  ViewValSupportArray(void);
81  ViewValSupportArray(Space& home, ViewArray<View>&, Val s, int q);
83  ViewValSupportArray(Space& home, int n);
85  int size(void) const;
89  const ViewValSupport<View,Val,iss>& operator [](int) const;
91  void update(Space& home, bool share, ViewValSupportArray<View,Val,iss>& x);
93  ExecStatus propagate(Space& home,ViewArray<View>& a,Val s,int q,int l,int u);
95  ExecStatus advise(Space& home,ViewArray<View>& a,Val s,int q,int j,const Delta& d);
96  };
97 
104  template<class View, class Val>
105  class Sequence : public Propagator {
106  protected:
108  Sequence(Space& home, bool shared, Sequence& p);
110  Sequence(Home home, ViewArray<View>& x, Val s, int q, int l, int u);
111  public:
113  virtual Actor* copy(Space& home, bool share);
115  ExecStatus advise(Space& home, Advisor& _a, const Delta& d);
117  virtual PropCost cost(const Space& home, const ModEventDelta& med) const;
119  virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
121  static ExecStatus post(Home home, ViewArray<View>& x, Val s, int q, int l, int u);
123  static ExecStatus check(Space& home, ViewArray<View>& x, Val s, int q, int l, int u);
125  virtual size_t dispose(Space& home);
126  private:
130  Val s;
132  int q;
134  int l;
136  int u;
143  };
144 
145 }}}
146 
151 
152 #endif
153 
154 // STATISTICS: int-prop
Council of advisors
Definition: core.hpp:226
NNF * l
Left subtree.
Definition: bool-expr.cpp:244
void post(Home home, Term *t, int n, FloatRelType frt, FloatVal c)
Post propagator for linear constraint over floats.
Definition: post.cpp:228
ExecStatus advise(Space &home, ViewArray< View > &a, Val s, int q, int j, const Delta &d)
Advise.
Definition: view.hpp:487
Base-class for propagators.
Definition: core.hpp:755
Base-class for advisors.
Definition: core.hpp:926
An array of ViewValSupport data structures.
Definition: sequence.hh:69
Computation spaces.
Definition: core.hpp:1362
Base-class for both propagators and branchers.
Definition: core.hpp:666
Class for view value support structure.
Definition: view.hpp:85
Gecode::IntSet d(v, 7)
ExecStatus propagate(Space &home, ViewArray< View > &a, Val s, int q, int l, int u)
Propagate.
Definition: view.hpp:478
Single _a(2, 3)
int p
Number of positive literals for node type.
Definition: bool-expr.cpp:236
Sequence propagator for array of integers
Definition: sequence.hh:105
struct Gecode::@519::NNF::@60::@62 a
For atomic nodes.
ViewValSupport< View, Val, iss > & operator[](int n)
Access element n.
Definition: view.hpp:452
View arrays.
Definition: array.hpp:234
union Gecode::@519::NNF::@60 u
Union depending on nodetype t.
void check(const FloatVal &n, const char *l)
Check whether float n is a valid number, otherwise throw out of limits exception with information l...
Definition: limits.hpp:48
Node * x
Pointer to corresponding Boolean expression node.
Definition: bool-expr.cpp:253
Generic domain change information to be supplied to advisors.
Definition: core.hpp:275
Propagation cost.
Definition: core.hpp:537
ExecStatus
Definition: core.hpp:523
bool shared(const ConstView< ViewA > &, const ConstView< ViewB > &)
Test whether views share same variable.
Definition: view.hpp:662
Gecode toplevel namespace
int size(void) const
Return the current size.
Definition: view.hpp:446
int ModEventDelta
Modification event deltas.
Definition: core.hpp:173
Home class for posting propagators
Definition: core.hpp:717
ViewValSupportArray(void)
Default constructor.
Definition: view.hpp:417
void update(Space &home, bool share, ViewValSupportArray< View, Val, iss > &x)
Cloning.
Definition: view.hpp:466