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Propagator for the sequenced union constraint More...

#include <sequence.hh>

Public Member Functions

virtual Actorcopy (Space &home)
 Copy propagator during cloning.
virtual ExecStatus propagate (Space &home, const ModEventDelta &med)
 Perform propagation.
Public Member Functions inherited from Gecode::NaryOnePropagator< SetView, PC_SET_ANY >
virtual PropCost cost (const Space &home, const ModEventDelta &med) const
 Cost function (defined as low linear)
virtual void reschedule (Space &home)
 Schedule function.
virtual size_t dispose (Space &home)
 Delete propagator and return its size.
ModEventDelta modeventdelta (void) const
 Return the modification event delta.
virtual ExecStatus advise (Space &home, Advisor &a, const Delta &d)
 Advise function.
virtual void advise (Space &home, Advisor &a)
 Run advisor a to be run on failure in failed space.
double afc (void) const
 Return the accumlated 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< SetView >, SetView)
 Post propagator $\forall 0\leq i< |x|-1 : \max(x_i)<\min(x_{i+1})$ and $ x = \bigcup_{i\in\{0,\dots,n-1\}} y_i $.
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.

Protected Member Functions

 SeqU (Space &home, SeqU &p)
 Constructor for cloning p.
 SeqU (Home home, ViewArray< SetView > &, SetView)
 Constructor for posting.
ExecStatus propagateSeqUnion (Space &home, bool &modified, ViewArray< SetView > &x, SetView &y)
Protected Member Functions inherited from Gecode::NaryOnePropagator< SetView, PC_SET_ANY >
 NaryOnePropagator (Space &home, NaryOnePropagator &p)
 Constructor for cloning p.
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

GLBndSet unionOfDets
Protected Attributes inherited from Gecode::NaryOnePropagator< SetView, PC_SET_ANY >
ViewArray< SetViewx
 Array of views.
SetView y
 Single view.

Detailed Description

Propagator for the sequenced union constraint

Requires

Definition at line 81 of file sequence.hh.

Constructor & Destructor Documentation

◆ SeqU() [1/2]

Gecode::Set::Sequence::SeqU::SeqU ( Space & home,
SeqU & p )
inlineprotected

Constructor for cloning p.

Definition at line 52 of file seq-u.hpp.

◆ SeqU() [2/2]

Gecode::Set::Sequence::SeqU::SeqU ( Home home,
ViewArray< SetView > & x,
SetView y )
inlineprotected

Constructor for posting.

Definition at line 48 of file seq-u.hpp.

Member Function Documentation

◆ propagateSeqUnion()

ExecStatus Gecode::Set::Sequence::SeqU::propagateSeqUnion ( Space & home,
bool & modified,
ViewArray< SetView > & x,
SetView & y )
protected

Definition at line 55 of file seq-u.cpp.

◆ copy()

Actor * Gecode::Set::Sequence::SeqU::copy ( Space & home)
virtual

Copy propagator during cloning.

Implements Gecode::Actor.

Definition at line 50 of file seq-u.cpp.

◆ propagate()

ExecStatus Gecode::Set::Sequence::SeqU::propagate ( Space & home,
const ModEventDelta & med )
virtual

Perform propagation.

Implements Gecode::Propagator.

Definition at line 104 of file seq-u.cpp.

◆ post()

ExecStatus Gecode::Set::Sequence::SeqU::post ( Home home,
ViewArray< SetView > x,
SetView y )
inlinestatic

Post propagator $\forall 0\leq i< |x|-1 : \max(x_i)<\min(x_{i+1})$ and $ x = \bigcup_{i\in\{0,\dots,n-1\}} y_i $.

Definition at line 58 of file seq-u.hpp.

Member Data Documentation

◆ unionOfDets

GLBndSet Gecode::Set::Sequence::SeqU::unionOfDets
protected

Definition at line 83 of file sequence.hh.


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