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Gecode::Int::Sorted::Sorted< View, Perm > Class Template Reference
[Integer propagators]

Bounds consistent sortedness propagator. More...

#include <sorted.hh>

List of all members.

Public Member Functions

virtual size_t dispose (Space &home)
 Delete propagator and return its size.
virtual Actorcopy (Space &home, bool share)
 Copy propagator during cloning.
virtual PropCost cost (const Space &home, const ModEventDelta &med) const
 Cost function returning low linear.
virtual void reschedule (Space &home)
 Schedule function.
virtual ExecStatus propagate (Space &home, const ModEventDelta &med)
 Perform propagation.

Static Public Member Functions

static ExecStatus post (Home home, ViewArray< View > &x, ViewArray< View > &y, ViewArray< View > &z)
 Post propagator for views x, y, and z.

Protected Member Functions

 Sorted (Home home, ViewArray< View > &x, ViewArray< View > &y, ViewArray< View > &z)
 Constructor for posting.
 Sorted (Space &home, bool share, Sorted< View, Perm > &p)
 Constructor for cloning.

Protected Attributes

ViewArray< View > x
 Views to be sorted.
ViewArray< View > y
 Views denoting the sorted version of x.
ViewArray< View > z
 Permutation variables (none, if Perm is false).
ViewArray< View > w
 Original y array.
int reachable
 connection to dropped view

Detailed Description

template<class View, bool Perm>
class Gecode::Int::Sorted::Sorted< View, Perm >

Bounds consistent sortedness propagator.

The algorithm is taken from: Sven Thiel, Efficient Algorithms for Constraint Propagation and for Processing Tree Descriptions, PhD thesis, Universitšt des Saarlandes, Germany, 2004, pages 39-59.

Requires

Definition at line 63 of file sorted.hh.


Constructor & Destructor Documentation

template<class View , bool Perm>
Gecode::Int::Sorted::Sorted< View, Perm >::Sorted ( Home  home,
ViewArray< View > &  x,
ViewArray< View > &  y,
ViewArray< View > &  z 
) [inline, protected]

Constructor for posting.

Definition at line 354 of file propagate.hpp.

template<class View , bool Perm>
Gecode::Int::Sorted::Sorted< View, Perm >::Sorted ( Space home,
bool  share,
Sorted< View, Perm > &  p 
) [inline, protected]

Constructor for cloning.

Definition at line 343 of file propagate.hpp.


Member Function Documentation

template<class View , bool Perm>
size_t Gecode::Int::Sorted::Sorted< View, Perm >::dispose ( Space home  )  [inline, virtual]

Delete propagator and return its size.

Reimplemented from Gecode::Actor.

Definition at line 365 of file propagate.hpp.

template<class View , bool Perm>
Actor * Gecode::Int::Sorted::Sorted< View, Perm >::copy ( Space home,
bool  share 
) [inline, virtual]

Copy propagator during cloning.

Implements Gecode::Actor.

Definition at line 375 of file propagate.hpp.

template<class View , bool Perm>
PropCost Gecode::Int::Sorted::Sorted< View, Perm >::cost ( const Space home,
const ModEventDelta med 
) const [inline, virtual]

Cost function returning low linear.

Implements Gecode::Propagator.

Definition at line 380 of file propagate.hpp.

template<class View , bool Perm>
void Gecode::Int::Sorted::Sorted< View, Perm >::reschedule ( Space home  )  [inline, virtual]

Schedule function.

Implements Gecode::Propagator.

Definition at line 386 of file propagate.hpp.

template<class View , bool Perm>
ExecStatus Gecode::Int::Sorted::Sorted< View, Perm >::propagate ( Space home,
const ModEventDelta med 
) [inline, virtual]

Perform propagation.

Implements Gecode::Propagator.

Definition at line 395 of file propagate.hpp.

template<class View , bool Perm>
ExecStatus Gecode::Int::Sorted::Sorted< View, Perm >::post ( Home  home,
ViewArray< View > &  x,
ViewArray< View > &  y,
ViewArray< View > &  z 
) [inline, static]

Post propagator for views x, y, and z.

Definition at line 633 of file propagate.hpp.


Member Data Documentation

template<class View , bool Perm>
ViewArray<View> Gecode::Int::Sorted::Sorted< View, Perm >::x [protected]

Views to be sorted.

Definition at line 66 of file sorted.hh.

template<class View , bool Perm>
ViewArray<View> Gecode::Int::Sorted::Sorted< View, Perm >::y [protected]

Views denoting the sorted version of x.

Definition at line 68 of file sorted.hh.

template<class View , bool Perm>
ViewArray<View> Gecode::Int::Sorted::Sorted< View, Perm >::z [protected]

Permutation variables (none, if Perm is false).

Definition at line 70 of file sorted.hh.

template<class View , bool Perm>
ViewArray<View> Gecode::Int::Sorted::Sorted< View, Perm >::w [protected]

Original y array.

Definition at line 72 of file sorted.hh.

template<class View , bool Perm>
int Gecode::Int::Sorted::Sorted< View, Perm >::reachable [protected]

connection to dropped view

Definition at line 74 of file sorted.hh.


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