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Gecode::Set::RelOp::IntersectionN

Gecode::Set::RelOp::IntersectionN< View0, View1 > Class Template Reference
[Set propagators]

Propagator for nary intersection More...

#include <rel-op.hh>

List of all members.

Public Member Functions

virtual PropCost cost (const Space &home, const ModEventDelta &med) const
 Cost function (defined as low linear).
virtual Actor * copy (Space &home, bool)
 Copy propagator during cloning.
virtual ExecStatus propagate (Space &home, const ModEventDelta &med)
 Perform propagation.

Static Public Member Functions

static ExecStatus post (Home home, ViewArray< View0 > &y, View1 x)
 Post propagator $ x = \bigcap_{i\in\{0,\dots,n-1\}} y_i $.
static ExecStatus post (Home home, ViewArray< View0 > &y, const IntSet &z, View1 x)
 Post propagator $ x = z\cap\bigcap_{i\in\{0,\dots,n-1\}} y_i $.

Protected Member Functions

 IntersectionN (Space &home, bool share, IntersectionN &p)
 Constructor for cloning p.
 IntersectionN (Home home, ViewArray< View0 > &, View1)
 Constructor for posting.
 IntersectionN (Home home, ViewArray< View0 > &, const IntSet &, View1)
 Constructor for posting.

Protected Attributes

bool shared
 Whether the any views share a variable implementation.
LUBndSet intOfDets
 Intersection of the determined $x_i$ (which are dropped).

Detailed Description

template<class View0, class View1>
class Gecode::Set::RelOp::IntersectionN< View0, View1 >

Propagator for nary intersection

Requires 

 #include <gecode/set/rel-op.hh>

Definition at line 186 of file rel-op.hh.

Constructor & Destructor Documentation

template<class View0 , class View1 >
Gecode::Set::RelOp::IntersectionN< View0, View1 >::IntersectionN ( Space &  home,
bool  share,
IntersectionN< View0, View1 > &  p 
) [inline, protected]

Constructor for cloning p.

Definition at line 229 of file inter.hpp.

template<class View0 , class View1 >
Gecode::Set::RelOp::IntersectionN< View0, View1 >::IntersectionN ( Home  home,
ViewArray< View0 > &  x,
View1  y 
) [inline, protected]

Constructor for posting.

Definition at line 209 of file inter.hpp.

template<class View0 , class View1 >
Gecode::Set::RelOp::IntersectionN< View0, View1 >::IntersectionN ( Home  home,
ViewArray< View0 > &  x,
const IntSet &  z,
View1  y 
) [inline, protected]

Constructor for posting.

Definition at line 218 of file inter.hpp.

Member Function Documentation

template<class View0 , class View1 >
PropCost Gecode::Set::RelOp::IntersectionN< View0, View1 >::cost ( const Space &  home,
const ModEventDelta &  med 
) const [inline, virtual]

Cost function (defined as low linear).

Reimplemented from Gecode::MixNaryOnePropagator< View0, PC_SET_ANY, View1, PC_SET_ANY >.

Definition at line 271 of file inter.hpp.

template<class View0 , class View1 >
Actor * Gecode::Set::RelOp::IntersectionN< View0, View1 >::copy ( Space &  home,
bool  share 
) [inline, virtual]

Copy propagator during cloning.

Implements Gecode::Actor.

Definition at line 265 of file inter.hpp.

template<class View0 , class View1 >
ExecStatus Gecode::Set::RelOp::IntersectionN< View0, View1 >::propagate ( Space &  home,
const ModEventDelta &  med 
) [inline, virtual]

Perform propagation.

Implements Gecode::Propagator.

Definition at line 277 of file inter.hpp.

template<class View0 , class View1 >
ExecStatus Gecode::Set::RelOp::IntersectionN< View0, View1 >::post ( Home  home,
ViewArray< View0 > &  y,
View1  x 
) [inline, static]

Post propagator $ x = \bigcap_{i\in\{0,\dots,n-1\}} y_i $.

Definition at line 239 of file inter.hpp.

template<class View0 , class View1 >
ExecStatus Gecode::Set::RelOp::IntersectionN< View0, View1 >::post ( Home  home,
ViewArray< View0 > &  y,
const IntSet &  z,
View1  x 
) [inline, static]

Post propagator $ x = z\cap\bigcap_{i\in\{0,\dots,n-1\}} y_i $.

Definition at line 257 of file inter.hpp.

Member Data Documentation

template<class View0, class View1>
bool Gecode::Set::RelOp::IntersectionN< View0, View1 >::shared [protected]

Whether the any views share a variable implementation.

Definition at line 192 of file rel-op.hh.

template<class View0, class View1>
LUBndSet Gecode::Set::RelOp::IntersectionN< View0, View1 >::intOfDets [protected]

Intersection of the determined $x_i$ (which are dropped).

Definition at line 194 of file rel-op.hh.

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