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Gecode::Set::Int::Weights< View > Class Template Reference
[Set propagators]

Propagator for weight of a set More...

#include <int.hh>

List of all members.

Public Member Functions

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

Static Public Member Functions

static ExecStatus post (Home home, const SharedArray< int > &elements, const SharedArray< int > &weights, View x, Gecode::Int::IntView y)
 Post propagator for $\sum_{i\in x} weights_i = y $.

Protected Member Functions

 Weights (Space &home, Weights &p)
 Constructor for cloning p.
 Weights (Home home, const SharedArray< int > &, const SharedArray< int > &, View, Gecode::Int::IntView)
 Constructor for posting.

Protected Attributes

SharedArray< int > elements
 List of elements in the upper bound.
SharedArray< int > weights
 Weights for the elements in the upper bound.
View x
 The set view.
Gecode::Int::IntView y
 The integer view.

Detailed Description

template<class View>
class Gecode::Set::Int::Weights< View >

Propagator for weight of a set

Requires

 #include <gecode/set/int.hh> 

Definition at line 257 of file int.hh.


Constructor & Destructor Documentation

template<class View >
Gecode::Set::Int::Weights< View >::Weights ( Space home,
Weights< View > &  p 
) [inline, protected]

Constructor for cloning p.

Definition at line 159 of file weights.hpp.

template<class View >
Gecode::Set::Int::Weights< View >::Weights ( Home  home,
const SharedArray< int > &  elements0,
const SharedArray< int > &  weights0,
View  x0,
Gecode::Int::IntView  y0 
) [inline, protected]

Constructor for posting.

Definition at line 146 of file weights.hpp.


Member Function Documentation

template<class View >
Actor * Gecode::Set::Int::Weights< View >::copy ( Space home  )  [inline, virtual]

Copy propagator during cloning.

Implements Gecode::Actor.

Definition at line 210 of file weights.hpp.

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

Cost function (defined as PC_LINEAR_LO).

Implements Gecode::Propagator.

Definition at line 185 of file weights.hpp.

template<class View >
void Gecode::Set::Int::Weights< View >::reschedule ( Space home  )  [inline, virtual]

Schedule function.

Implements Gecode::Propagator.

Definition at line 191 of file weights.hpp.

template<class View >
size_t Gecode::Set::Int::Weights< View >::dispose ( Space home  )  [inline, virtual]

Delete propagator and return its size.

Reimplemented from Gecode::Actor.

Definition at line 198 of file weights.hpp.

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

Perform propagation.

Implements Gecode::Propagator.

Definition at line 247 of file weights.hpp.

template<class View >
ExecStatus Gecode::Set::Int::Weights< View >::post ( Home  home,
const SharedArray< int > &  elements,
const SharedArray< int > &  weights,
View  x,
Gecode::Int::IntView  y 
) [inline, static]

Post propagator for $\sum_{i\in x} weights_i = y $.

Definition at line 167 of file weights.hpp.


Member Data Documentation

template<class View >
SharedArray<int> Gecode::Set::Int::Weights< View >::elements [protected]

List of elements in the upper bound.

Definition at line 260 of file int.hh.

template<class View >
SharedArray<int> Gecode::Set::Int::Weights< View >::weights [protected]

Weights for the elements in the upper bound.

Definition at line 262 of file int.hh.

template<class View >
View Gecode::Set::Int::Weights< View >::x [protected]

The set view.

Definition at line 265 of file int.hh.

template<class View >
Gecode::Int::IntView Gecode::Set::Int::Weights< View >::y [protected]

The integer view.

Definition at line 267 of file int.hh.


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