Generated on Wed Nov 1 15:05:24 2006 for Gecode by doxygen 1.4.5
Gecode::Set::Int::Weights

Gecode::Set::Int::Weights Class Reference
[Set propagators]

#include <int.hh>

Inherits Gecode::Propagator.

List of all members.

Detailed Description

Propagator for weight of a set

Requires

 #include "gecode/set/int.hh"

Definition at line 183 of file int.hh.

Public Member Functions

virtual Actor * copy (Space *home, bool)
 Copy propagator during cloning.
virtual PropCost cost (void) const
 Cost function (defined as PC_LINEAR_LO).
virtual size_t dispose (Space *home)
 Delete propagator and return its size.
virtual ExecStatus propagate (Space *home)
 Perform propagation.

Static Public Member Functions

static ExecStatus post (Space *home, const IntArgs &elements, const IntArgs &weights, SetView x, Gecode::Int::IntView y)
 Post propagator for $\sum_{i\in x} weights_i = y $.

Protected Member Functions

 Weights (Space *home, bool share, Weights &p)
 Constructor for cloning p.
 Weights (Space *home, const IntArgs &, const IntArgs &, SetView, Gecode::Int::IntView)
 Constructor for posting.

Protected Attributes

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

Constructor & Destructor Documentation

Gecode::Set::Int::Weights::Weights (  Space *  home,
bool  share,
Weights &  p
)  [inline, protected]
 

Constructor for cloning p.

Definition at line 149 of file weights.icc.

Gecode::Set::Int::Weights::Weights (  Space *  home,
const IntArgs &  ,
const IntArgs &  ,
SetView  ,
Gecode::Int::IntView 
)  [inline, protected]
 

Constructor for posting.

Definition at line 135 of file weights.icc.

Member Function Documentation

Actor * Gecode::Set::Int::Weights::copy (  Space *  home,
bool 
)  [virtual]
 

Copy propagator during cloning.

Implements Gecode::Actor.

Definition at line 53 of file weights.cc.

PropCost Gecode::Set::Int::Weights::cost (  void   )  const [virtual]
 

Cost function (defined as PC_LINEAR_LO).

Implements Gecode::Propagator.

Definition at line 39 of file weights.cc.

size_t Gecode::Set::Int::Weights::dispose (  Space *  home  )  [virtual]
 

Delete propagator and return its size.

Reimplemented from Gecode::Actor.

Definition at line 44 of file weights.cc.

ExecStatus Gecode::Set::Int::Weights::propagate (  Space *  home  )  [virtual]
 

Perform propagation.

Implements Gecode::Propagator.

Definition at line 99 of file weights.cc.

ExecStatus Gecode::Set::Int::Weights::post (  Space *  home,
const IntArgs &  elements,
const IntArgs &  weights,
SetView  x,
Gecode::Int::IntView  y
)  [inline, static]
 

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

Definition at line 158 of file weights.icc.

Member Data Documentation

Support::SharedArray<int> Gecode::Set::Int::Weights::elements [protected]
 

List of elements in the upper bound.

Definition at line 186 of file int.hh.

Support::SharedArray<int> Gecode::Set::Int::Weights::weights [protected]
 

Weights for the elements in the upper bound.

Definition at line 188 of file int.hh.

SetView Gecode::Set::Int::Weights::x [protected]
 

The set view.

Definition at line 191 of file int.hh.

Gecode::Int::IntView Gecode::Set::Int::Weights::y [protected]
 

The integer view.

Definition at line 193 of file int.hh.

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