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Gecode::Int::Bool::Clause

Gecode::Int::Bool::Clause< VX, VY > Class Template Reference
[Integer propagators]

Boolean clause propagator (disjunctive). More...

#include <bool.hh>

List of all members.

Classes

class  Tagged
 Advisors for views (tagged whether for x or y) More...

Public Member Functions

virtual Actor * copy (Space &home, bool share)
 Copy propagator during cloning.
virtual ExecStatus advise (Space &home, Advisor &a, const Delta &d)
 Give advice to propagator.
virtual PropCost cost (const Space &home, const ModEventDelta &med) const
 Cost function (defined as low unary).
virtual void reschedule (Space &home)
 Schedule function.
virtual ExecStatus propagate (Space &home, const ModEventDelta &med)
 Perform propagation.
virtual size_t dispose (Space &home)
 Delete propagator and return its size.

Static Public Member Functions

static ExecStatus post (Home home, ViewArray< VX > &x, ViewArray< VY > &y, VX z)
 Post propagator $ \bigvee_{i=0}^{|x|-1} x_i \vee \bigvee_{i=0}^{|x|-1} y_i = z$.

Protected Member Functions

void cancel (Space &home)
 Cancel subscriptions.
 Clause (Home home, ViewArray< VX > &x, ViewArray< VY > &y, VX z)
 Constructor for posting.
 Clause (Space &home, bool share, Clause< VX, VY > &p)
 Constructor for cloning p.

Protected Attributes

ViewArray< VX > x
 Positive views.
ViewArray< VY > y
 Positive views (origin from negative variables).
VX z
 Result.
int n_zero
 The number of views assigned to zero in x and y.
Council< Tagged > c
 The advisor council.

Detailed Description

template<class VX, class VY>
class Gecode::Int::Bool::Clause< VX, VY >

Boolean clause propagator (disjunctive).

Requires 

 #include <gecode/int/bool.hh>

Definition at line 496 of file bool.hh.

Constructor & Destructor Documentation

template<class VX , class VY >
Gecode::Int::Bool::Clause< VX, VY >::Clause ( Home  home,
ViewArray< VX > &  x,
ViewArray< VY > &  y,
VX  z 
) [inline, protected]

Constructor for posting.

Definition at line 208 of file clause.hpp.

template<class VX , class VY >
Gecode::Int::Bool::Clause< VX, VY >::Clause ( Space &  home,
bool  share,
Clause< VX, VY > &  p 
) [inline, protected]

Constructor for cloning p.

Definition at line 218 of file clause.hpp.

Member Function Documentation

template<class VX , class VY >
void Gecode::Int::Bool::Clause< VX, VY >::cancel ( Space &  home  )  [inline, protected]

Cancel subscriptions.

Definition at line 297 of file clause.hpp.

template<class VX , class VY >
Actor * Gecode::Int::Bool::Clause< VX, VY >::copy ( Space &  home,
bool  share 
) [inline, virtual]

Copy propagator during cloning.

Implements Gecode::Actor.

Definition at line 242 of file clause.hpp.

template<class VX , class VY >
ExecStatus Gecode::Int::Bool::Clause< VX, VY >::advise ( Space &  home,
Advisor &  a,
const Delta &  d 
) [inline, virtual]

Give advice to propagator.

Reimplemented from Gecode::Propagator.

Definition at line 320 of file clause.hpp.

template<class VX , class VY >
PropCost Gecode::Int::Bool::Clause< VX, VY >::cost ( const Space &  home,
const ModEventDelta &  med 
) const [inline, virtual]

Cost function (defined as low unary).

Implements Gecode::Propagator.

Definition at line 291 of file clause.hpp.

template<class VX , class VY >
void Gecode::Int::Bool::Clause< VX, VY >::reschedule ( Space &  home  )  [inline, virtual]

Schedule function.

Implements Gecode::Propagator.

Definition at line 331 of file clause.hpp.

template<class VX , class VY >
ExecStatus Gecode::Int::Bool::Clause< VX, VY >::propagate ( Space &  home,
const ModEventDelta &  med 
) [inline, virtual]

Perform propagation.

Implements Gecode::Propagator.

Definition at line 349 of file clause.hpp.

template<class VX , class VY >
ExecStatus Gecode::Int::Bool::Clause< VX, VY >::post ( Home  home,
ViewArray< VX > &  x,
ViewArray< VY > &  y,
VX  z 
) [inline, static]

Post propagator $ \bigvee_{i=0}^{|x|-1} x_i \vee \bigvee_{i=0}^{|x|-1} y_i = z$.

Definition at line 250 of file clause.hpp.

template<class VX , class VY >
size_t Gecode::Int::Bool::Clause< VX, VY >::dispose ( Space &  home  )  [inline, virtual]

Delete propagator and return its size.

Reimplemented from Gecode::Actor.

Definition at line 311 of file clause.hpp.

Member Data Documentation

template<class VX, class VY>
ViewArray<VX> Gecode::Int::Bool::Clause< VX, VY >::x [protected]

Positive views.

Definition at line 499 of file bool.hh.

template<class VX, class VY>
ViewArray<VY> Gecode::Int::Bool::Clause< VX, VY >::y [protected]

Positive views (origin from negative variables).

Definition at line 501 of file bool.hh.

template<class VX, class VY>
VX Gecode::Int::Bool::Clause< VX, VY >::z [protected]

Result.

Definition at line 503 of file bool.hh.

template<class VX, class VY>
int Gecode::Int::Bool::Clause< VX, VY >::n_zero [protected]

The number of views assigned to zero in x and y.

Definition at line 505 of file bool.hh.

template<class VX, class VY>
Council<Tagged> Gecode::Int::Bool::Clause< VX, VY >::c [protected]

The advisor council.

Definition at line 517 of file bool.hh.

The documentation for this class was generated from the following files: