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Gecode::Int::Cumulatives::Val

Gecode::Int::Cumulatives::Val< ViewM, ViewP, ViewU, View > Class Template Reference
[Integer propagators]

Propagator for the cumulatives constraint More...

#include <cumulatives.hh>

List of all members.

Public Member Functions

virtual Actor * copy (Space &home, bool share)
 Create copy during cloning.
virtual PropCost cost (const Space &home, const ModEventDelta &med) const
 Cost function (defined as low quadratic).
virtual void reschedule (Space &home)
 Schedule function.
virtual ExecStatus propagate (Space &home, const ModEventDelta &med)
 Perform propagation.
virtual size_t dispose (Space &home)
 Dispose propagator.

Static Public Member Functions

static ExecStatus post (Home home, const ViewArray< ViewM > &, const ViewArray< View > &, const ViewArray< ViewP > &, const ViewArray< View > &, const ViewArray< ViewU > &, const SharedArray< int > &, bool)
 Post propagator.

Protected Member Functions

 Val (Space &home, bool share, Val< ViewM, ViewP, ViewU, View > &p)
 Val (Home home, const ViewArray< ViewM > &, const ViewArray< View > &, const ViewArray< ViewP > &, const ViewArray< View > &, const ViewArray< ViewU > &, const SharedArray< int > &, bool)
ExecStatus prune (Space &home, int low, int up, int r, int ntask, int su, int *contribution, int *prune_tasks, int &prune_tasks_size)

Protected Attributes

ViewArray< ViewM > m
ViewArray< View > s
ViewArray< ViewP > p
ViewArray< View > e
ViewArray< ViewU > u
SharedArray< int > c
const bool at_most

Detailed Description

template<class ViewM, class ViewP, class ViewU, class View>
class Gecode::Int::Cumulatives::Val< ViewM, ViewP, ViewU, View >

Propagator for the cumulatives constraint

This class implements Beldiceanu's and Carlsson's sweep-line propagation algorithm for the cumulatives constraint.

Requires 

 #include <gecode/int/cumulatives.hh>

Definition at line 90 of file cumulatives.hh.

Constructor & Destructor Documentation

template<class ViewM , class ViewP , class ViewU , class View >
Gecode::Int::Cumulatives::Val< ViewM, ViewP, ViewU, View >::Val ( Space &  home,
bool  share,
Val< ViewM, ViewP, ViewU, View > &  p 
) [inline, protected]

Definition at line 83 of file val.hpp.

template<class ViewM , class ViewP , class ViewU , class View >
Gecode::Int::Cumulatives::Val< ViewM, ViewP, ViewU, View >::Val ( Home  home,
const ViewArray< ViewM > &  _m,
const ViewArray< View > &  _s,
const ViewArray< ViewP > &  _p,
const ViewArray< View > &  _e,
const ViewArray< ViewU > &  _u,
const SharedArray< int > &  _c,
bool  _at_most 
) [inline, protected]

Definition at line 51 of file val.hpp.

Member Function Documentation

template<class ViewM , class ViewP , class ViewU , class View >
ExecStatus Gecode::Int::Cumulatives::Val< ViewM, ViewP, ViewU, View >::prune ( Space &  home,
int  low,
int  up,
int  r,
int  ntask,
int  su,
int *  contribution,
int *  prune_tasks,
int &  prune_tasks_size 
) [inline, protected]

Definition at line 173 of file val.hpp.

template<class ViewM , class ViewP , class ViewU , class View >
Actor * Gecode::Int::Cumulatives::Val< ViewM, ViewP, ViewU, View >::copy ( Space &  home,
bool  share 
) [inline, virtual]

Create copy during cloning.

Implements Gecode::Actor.

Definition at line 128 of file val.hpp.

template<class ViewM , class ViewP , class ViewU , class View >
PropCost Gecode::Int::Cumulatives::Val< ViewM, ViewP, ViewU, View >::cost ( const Space &  home,
const ModEventDelta &  med 
) const [inline, virtual]

Cost function (defined as low quadratic).

Implements Gecode::Propagator.

Definition at line 112 of file val.hpp.

template<class ViewM , class ViewP , class ViewU , class View >
void Gecode::Int::Cumulatives::Val< ViewM, ViewP, ViewU, View >::reschedule ( Space &  home  )  [inline, virtual]

Schedule function.

Implements Gecode::Propagator.

Definition at line 118 of file val.hpp.

template<class ViewM , class ViewP , class ViewU , class View >
ExecStatus Gecode::Int::Cumulatives::Val< ViewM, ViewP, ViewU, View >::propagate ( Space &  home,
const ModEventDelta &  med 
) [inline, virtual]

Perform propagation.

Implements Gecode::Propagator.

Definition at line 276 of file val.hpp.

template<class ViewM , class ViewP , class ViewU , class View >
ExecStatus Gecode::Int::Cumulatives::Val< ViewM, ViewP, ViewU, View >::post ( Home  home,
const ViewArray< ViewM > &  m,
const ViewArray< View > &  s,
const ViewArray< ViewP > &  p,
const ViewArray< View > &  e,
const ViewArray< ViewU > &  u,
const SharedArray< int > &  c,
bool  at_most 
) [inline, static]

Post propagator.

Definition at line 73 of file val.hpp.

template<class ViewM , class ViewP , class ViewU , class View >
size_t Gecode::Int::Cumulatives::Val< ViewM, ViewP, ViewU, View >::dispose ( Space &  home  )  [inline, virtual]

Dispose propagator.

Reimplemented from Gecode::Actor.

Definition at line 96 of file val.hpp.

Member Data Documentation

template<class ViewM, class ViewP, class ViewU, class View>
ViewArray<ViewM> Gecode::Int::Cumulatives::Val< ViewM, ViewP, ViewU, View >::m [protected]

Definition at line 92 of file cumulatives.hh.

template<class ViewM, class ViewP, class ViewU, class View>
ViewArray<View> Gecode::Int::Cumulatives::Val< ViewM, ViewP, ViewU, View >::s [protected]

Definition at line 93 of file cumulatives.hh.

template<class ViewM, class ViewP, class ViewU, class View>
ViewArray<ViewP> Gecode::Int::Cumulatives::Val< ViewM, ViewP, ViewU, View >::p [protected]

Definition at line 94 of file cumulatives.hh.

template<class ViewM, class ViewP, class ViewU, class View>
ViewArray<View> Gecode::Int::Cumulatives::Val< ViewM, ViewP, ViewU, View >::e [protected]

Definition at line 95 of file cumulatives.hh.

template<class ViewM, class ViewP, class ViewU, class View>
ViewArray<ViewU> Gecode::Int::Cumulatives::Val< ViewM, ViewP, ViewU, View >::u [protected]

Reimplemented from Gecode::Propagator.

Definition at line 96 of file cumulatives.hh.

template<class ViewM, class ViewP, class ViewU, class View>
SharedArray<int> Gecode::Int::Cumulatives::Val< ViewM, ViewP, ViewU, View >::c [protected]

Definition at line 97 of file cumulatives.hh.

template<class ViewM, class ViewP, class ViewU, class View>
const bool Gecode::Int::Cumulatives::Val< ViewM, ViewP, ViewU, View >::at_most [protected]

Definition at line 98 of file cumulatives.hh.

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