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Gecode::Int::Extensional::PosCompactCompressed< View, Table > Class Template Reference

#include <gecode/int/extensional/compact.hpp>

Public Types

typedef View ViewType
typedef CompactCompressed< View, true > Base
typedef Base::ValidSupports ValidSupports
typedef Base::CTAdvisor CTAdvisor
typedef Base::LostSupports LostSupports
typedef CompactStatus< CTAdvisorStatus
typedef Status::StatusType StatusType

Public Member Functions

template<class TableProp>
 PosCompactCompressed (Space &home, TableProp &p)
 PosCompactCompressed (Home home, ViewArray< View > &x, const TupleSet &ts)
virtual Actorcopy (Space &home)
 Create copy.
virtual size_t dispose (Space &home)
 Delete actor and return its size.
virtual void reschedule (Space &home)
 Schedule function.
virtual ExecStatus propagate (Space &home, const ModEventDelta &)
 Propagation function.
virtual ExecStatus advise (Space &home, Advisor &advisor, const Delta &delta)
 Advise function.
void setup (Space &home, Table &table, ViewArray< View > &x)
CompressedSupport supports (CTAdvisor &a, int n) const
bool all (void) const
bool atmostone (void) const
Public Member Functions inherited from Gecode::Int::Extensional::CompactCompressed< View, true >
virtual PropCost cost (const Space &, const ModEventDelta &) const
 Cost function.
ModEventDelta modeventdelta (void) const
 Return the modification event delta.
virtual void advise (Space &home, Advisor &a)
 Run advisor a to be run on failure in failed space.
double afc (void) const
 Return the accumulated failure count.
unsigned int id (void) const
 Return propagator id.
PropagatorGroup group (void) const
 Return group propagator belongs to.
void group (PropagatorGroup g)
 Add propagator to group g.
bool disabled (void) const
 Whether propagator is currently disabled.
virtual ~Actor (void)
 To avoid warnings.

Static Public Member Functions

static ExecStatus post (Home home, ViewArray< View > &x, const TupleSet &ts)
static void * operator new (size_t s, Space &home)
 Allocate memory from space.
static void operator delete (void *p, Space &home)
 No-op for exceptions.
static void * operator new (size_t s)
 Not used.
static void operator delete (void *p)
 Not used.

Public Attributes

Status status
Table table
Council< CTAdvisorc
TupleSet ts

Additional Inherited Members

Protected Types inherited from Gecode::Int::Extensional::CompactCompressed< View, true >
typedef TupleSet::Range Range
typedef TupleSet::CSupportWord CSupportWord
typedef CompactAdvisor< View, pos, true > CTAdvisor
Protected Member Functions inherited from Gecode::Int::Extensional::CompactCompressed< View, true >
bool all (void) const
bool atmostone (void) const
 CompactCompressed (Space &home, CompactCompressed &p)
 CompactCompressed (Home home, const TupleSet &ts0)
CompressedSupport supports (CTAdvisor &a, int n) const
void setup (Space &home, Table &table, ViewArray< View > &x)
bool full (const Table &table) const
Protected Member Functions inherited from Gecode::Propagator
 Propagator (Home home)
 Constructor for posting.
 Propagator (Space &home, Propagator &p)
 Constructor for cloning p.
Propagatorfwd (void) const
 Return forwarding pointer during copying.
Kernel::GPI::Infogpi (void)
 Provide access to global propagator information.
Protected Attributes inherited from Gecode::Int::Extensional::CompactCompressed< View, true >
const unsigned int n_words
TupleSet ts
Council< CTAdvisorc

Detailed Description

template<class View, class Table>
class Gecode::Int::Extensional::PosCompactCompressed< View, Table >

Definition at line 1539 of file compact.hpp.

Member Typedef Documentation

◆ ViewType

template<class View, class Table>
typedef View Gecode::Int::Extensional::PosCompactCompressed< View, Table >::ViewType

Definition at line 1542 of file compact.hpp.

◆ Base

template<class View, class Table>
typedef CompactCompressed<View,true> Gecode::Int::Extensional::PosCompactCompressed< View, Table >::Base

Definition at line 1543 of file compact.hpp.

◆ ValidSupports

template<class View, class Table>
typedef Base::ValidSupports Gecode::Int::Extensional::PosCompactCompressed< View, Table >::ValidSupports

Definition at line 1544 of file compact.hpp.

◆ CTAdvisor

template<class View, class Table>
typedef Base::CTAdvisor Gecode::Int::Extensional::PosCompactCompressed< View, Table >::CTAdvisor

Definition at line 1545 of file compact.hpp.

◆ LostSupports

template<class View, class Table>
typedef Base::LostSupports Gecode::Int::Extensional::PosCompactCompressed< View, Table >::LostSupports

Definition at line 1546 of file compact.hpp.

◆ Status

template<class View, class Table>
typedef CompactStatus<CTAdvisor> Gecode::Int::Extensional::PosCompactCompressed< View, Table >::Status

Definition at line 1555 of file compact.hpp.

◆ StatusType

template<class View, class Table>
typedef Status::StatusType Gecode::Int::Extensional::PosCompactCompressed< View, Table >::StatusType

Definition at line 1556 of file compact.hpp.

Constructor & Destructor Documentation

◆ PosCompactCompressed() [1/2]

template<class View, class Table>
template<class TableProp>
Gecode::Int::Extensional::PosCompactCompressed< View, Table >::PosCompactCompressed ( Space & home,
TableProp & p )
inline

Definition at line 1562 of file compact.hpp.

◆ PosCompactCompressed() [2/2]

template<class View, class Table>
Gecode::Int::Extensional::PosCompactCompressed< View, Table >::PosCompactCompressed ( Home home,
ViewArray< View > & x,
const TupleSet & ts )
inline

Definition at line 1567 of file compact.hpp.

Member Function Documentation

◆ copy()

template<class View, class Table>
virtual Actor * Gecode::Int::Extensional::PosCompactCompressed< View, Table >::copy ( Space & home)
inlinevirtual

Create copy.

Implements Gecode::Actor.

Definition at line 1573 of file compact.hpp.

◆ post()

template<class View, class Table>
ExecStatus Gecode::Int::Extensional::PosCompactCompressed< View, Table >::post ( Home home,
ViewArray< View > & x,
const TupleSet & ts )
inlinestatic

Definition at line 1578 of file compact.hpp.

◆ dispose()

template<class View, class Table>
virtual size_t Gecode::Int::Extensional::PosCompactCompressed< View, Table >::dispose ( Space & home)
inlinevirtual

Delete actor and return its size.

Reimplemented from Gecode::Int::Extensional::CompactCompressed< View, true >.

Definition at line 1584 of file compact.hpp.

◆ reschedule()

template<class View, class Table>
virtual void Gecode::Int::Extensional::PosCompactCompressed< View, Table >::reschedule ( Space & home)
inlinevirtual

Schedule function.

The function is executed when a propagator is enabled again. Note that a propagator should be scheduled with the right modification event delta and should only be scheduled if it is legal to execute the propagator.

Implements Gecode::Propagator.

Definition at line 1589 of file compact.hpp.

◆ propagate()

template<class View, class Table>
virtual ExecStatus Gecode::Int::Extensional::PosCompactCompressed< View, Table >::propagate ( Space & home,
const ModEventDelta & med )
inlinevirtual

Propagation function.

The propagation function must return an execution status as follows:

  • ES_FAILED: the propagator has detected failure
  • ES_NOFIX: the propagator has done propagation
  • ES_FIX: the propagator has done propagation and has computed a fixpoint. That is, running the propagator immediately again will do nothing.

Apart from the above values, a propagator can return the result from calling one of the functions defined by a space:

  • ES_SUBSUMED: the propagator is subsumed and has been already deleted.
  • ES_NOFIX_PARTIAL: the propagator has consumed some of its propagation events.
  • ES_FIX_PARTIAL: the propagator has consumed some of its propagation events and with respect to these events is at fixpoint For more details, see the individual functions.

Implements Gecode::Propagator.

Definition at line 1593 of file compact.hpp.

◆ advise()

template<class View, class Table>
virtual ExecStatus Gecode::Int::Extensional::PosCompactCompressed< View, Table >::advise ( Space & home,
Advisor & a,
const Delta & d )
inlinevirtual

Advise function.

The advisor is passed as argument a.

A propagator must specialize this advise function, if it uses advisors. The advise function must return an execution status as follows:

  • ES_FAILED: the advisor has detected failure.
  • ES_FIX: the advisor's propagator (that is, this propagator) does not need to be run.
  • ES_NOFIX: the advisor's propagator (that is, this propagator) must be run.
  • ES_NOFIX_FORCE: the advisor's propagator (that is, this propagator) must be run and it must forcefully be rescheduled (including recomputation of cost).

Apart from the above values, an advisor can return the result from calling the function defined by a space:

  • ES_FIX_DISPOSE: the advisor's propagator does not need to be run and the advisor will be disposed.
  • ES_NOFIX_DISPOSE: the advisor's propagator must be run and the advisor will be disposed.
  • ES_NOFIX_FORCE_DISPOSE: the advisor's propagator must be run , it must forcefully be rescheduled (including recomputation of cost), and the adviser will be disposed. For more details, see the function documentation.

The delta d describes how the variable has been changed by an operation on the advisor's variable. Typically, the delta information can only be utilized by either static or member functions of views as the actual delta information is both domain and view dependent.

Reimplemented from Gecode::Propagator.

Definition at line 1597 of file compact.hpp.

◆ setup()

template<class View, class Table>
void Gecode::Int::Extensional::CompactCompressed< View, pos >::setup ( Space & home,
Table & table,
ViewArray< View > & x )
inline

Definition at line 1515 of file compact.hpp.

◆ supports()

template<class View, class Table>
CompressedSupport Gecode::Int::Extensional::CompactCompressed< View, pos >::supports ( CTAdvisor & a,
int n ) const
inline

Definition at line 1505 of file compact.hpp.

◆ all()

template<class View, class Table>
bool Gecode::Int::Extensional::CompactCompressed< View, pos >::all ( void ) const
inline

Definition at line 1484 of file compact.hpp.

◆ atmostone()

template<class View, class Table>
bool Gecode::Int::Extensional::CompactCompressed< View, pos >::atmostone ( void ) const
inline

Definition at line 1487 of file compact.hpp.

Member Data Documentation

◆ status

template<class View, class Table>
Status Gecode::Int::Extensional::PosCompactCompressed< View, Table >::status

Definition at line 1558 of file compact.hpp.

◆ table

template<class View, class Table>
Table Gecode::Int::Extensional::PosCompactCompressed< View, Table >::table

Definition at line 1559 of file compact.hpp.

◆ c

template<class View, class Table>
Council<CTAdvisor> Gecode::Int::Extensional::CompactCompressed< View, pos >::c

Definition at line 1494 of file compact.hpp.

◆ ts

template<class View, class Table>
TupleSet Gecode::Int::Extensional::CompactCompressed< View, pos >::ts

Definition at line 1493 of file compact.hpp.


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