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Gecode::Set::Distinct::AtmostOne Class Reference

Propagator for the AtMostOneIntersection constraint More...

#include <distinct.hh>

Public Member Functions

virtual Actorcopy (Space &home, bool)
 Copy propagator during cloning. More...
 
virtual ExecStatus propagate (Space &home, const ModEventDelta &med)
 Perform propagation. More...
 
- Public Member Functions inherited from Gecode::NaryPropagator< SetView, PC_SET_ANY >
virtual PropCost cost (const Space &home, const ModEventDelta &med) const
 Cost function (defined as low linear) More...
 
virtual void reschedule (Space &home)
 Schedule function. More...
 
virtual size_t dispose (Space &home)
 Delete propagator and return its size. More...
 
- Public Member Functions inherited from Gecode::Propagator
ModEventDelta modeventdelta (void) const
 Return the modification event delta. More...
 
virtual ExecStatus advise (Space &home, Advisor &a, const Delta &d)
 Advise function. More...
 
virtual void advise (Space &home, Advisor &a)
 Run advisor a to be run on failure in failed space. More...
 
double afc (void) const
 Return the accumlated failure count. More...
 
unsigned int id (void) const
 Return propagator id. More...
 
PropagatorGroup group (void) const
 Return group propagator belongs to. More...
 
void group (PropagatorGroup g)
 Add propagator to group g. More...
 
bool disabled (void) const
 Whether propagator is currently disabled. More...
 
- Public Member Functions inherited from Gecode::Actor
virtual ~Actor (void)
 To avoid warnings. More...
 

Static Public Member Functions

static ExecStatus post (Home home, ViewArray< SetView > x, unsigned int c)
 Post propagator for $\forall 0\leq i\leq |x| : |x_i|=c$ and $\forall 0\leq i<j\leq |x| : |x_i\cap x_j|\leq 1$. More...
 
- Static Public Member Functions inherited from Gecode::Actor
static void * operator new (size_t s, Space &home)
 Allocate memory from space. More...
 
static void operator delete (void *p, Space &home)
 No-op for exceptions. More...
 
static void * operator new (size_t s)
 Not used. More...
 
static void operator delete (void *p)
 Not used. More...
 

Protected Member Functions

 AtmostOne (Space &home, bool share, AtmostOne &p)
 Constructor for cloning p. More...
 
 AtmostOne (Home home, ViewArray< SetView > &, unsigned int)
 Constructor for posting. More...
 
- Protected Member Functions inherited from Gecode::NaryPropagator< SetView, PC_SET_ANY >
 NaryPropagator (Space &home, bool share, NaryPropagator &p)
 Constructor for cloning p. More...
 
 NaryPropagator (Space &home, bool share, Propagator &p, ViewArray< SetView > &x)
 Constructor for rewriting p during cloning. More...
 
 NaryPropagator (Home home, ViewArray< SetView > &x)
 Constructor for creation. More...
 
- Protected Member Functions inherited from Gecode::Propagator
 Propagator (Home home)
 Constructor for posting. More...
 
 Propagator (Space &home, bool share, Propagator &p)
 Constructor for cloning p. More...
 
Propagatorfwd (void) const
 Return forwarding pointer during copying. More...
 
GPI::Infogpi (void)
 Provide access to global propagator information. More...
 

Protected Attributes

unsigned int c
 Cardinality of the sets. More...
 
- Protected Attributes inherited from Gecode::NaryPropagator< SetView, PC_SET_ANY >
ViewArray< SetViewx
 Array of views. More...
 

Detailed Description

Propagator for the AtMostOneIntersection constraint

Requires

Definition at line 56 of file distinct.hh.

Constructor & Destructor Documentation

◆ AtmostOne() [1/2]

Gecode::Set::Distinct::AtmostOne::AtmostOne ( Space home,
bool  share,
AtmostOne p 
)
inlineprotected

Constructor for cloning p.

Definition at line 50 of file atmostOne.hpp.

◆ AtmostOne() [2/2]

Gecode::Set::Distinct::AtmostOne::AtmostOne ( Home  home,
ViewArray< SetView > &  x,
unsigned int  _c 
)
inlineprotected

Constructor for posting.

Definition at line 46 of file atmostOne.hpp.

Member Function Documentation

◆ copy()

Actor * Gecode::Set::Distinct::AtmostOne::copy ( Space home,
bool  share 
)
virtual

Copy propagator during cloning.

Implements Gecode::Actor.

Definition at line 57 of file atmostOne.cpp.

◆ propagate()

ExecStatus Gecode::Set::Distinct::AtmostOne::propagate ( Space home,
const ModEventDelta med 
)
virtual

Perform propagation.

Implements Gecode::Propagator.

Definition at line 62 of file atmostOne.cpp.

◆ post()

ExecStatus Gecode::Set::Distinct::AtmostOne::post ( Home  home,
ViewArray< SetView x,
unsigned int  c 
)
inlinestatic

Post propagator for $\forall 0\leq i\leq |x| : |x_i|=c$ and $\forall 0\leq i<j\leq |x| : |x_i\cap x_j|\leq 1$.

Definition at line 54 of file atmostOne.hpp.

Member Data Documentation

◆ c

unsigned int Gecode::Set::Distinct::AtmostOne::c
protected

Cardinality of the sets.

Definition at line 59 of file distinct.hh.


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