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Gecode::Int::Bool::NaryEqv

Gecode::Int::Bool::NaryEqv Class Reference
[Integer propagators]

Boolean n-ary equivalence propagator. More...

#include <bool.hh>

List of all members.

Public Member Functions

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

Static Public Member Functions

static ExecStatus post (Home home, ViewArray< BoolView > &x, int pm2)
 Post propagator $ x_0 \Leftrightarrow x_1 \Leftrightarrow \cdots \Leftrightarrow x_{|x|-1}=p$.

Protected Member Functions

void resubscribe (Space &home, BoolView &x0)
 Update subscription.
 NaryEqv (Home home, ViewArray< BoolView > &x, int pm2)
 Constructor for posting.
 NaryEqv (Space &home, bool share, NaryEqv &p)
 Constructor for cloning p.

Protected Attributes

ViewArray< BoolView > x
 Views not yet subscribed to.
int pm2
 Parity information mod 2.

Detailed Description

Boolean n-ary equivalence propagator.

Enforces that the parity of the views is odd.

Requires 

 #include <gecode/int/bool.hh>

Definition at line 457 of file bool.hh.

Constructor & Destructor Documentation

Gecode::Int::Bool::NaryEqv::NaryEqv ( Home  home,
ViewArray< BoolView > &  x,
int  pm2 
) [inline, protected]

Constructor for posting.

Definition at line 162 of file eqv.hpp.

Gecode::Int::Bool::NaryEqv::NaryEqv ( Space &  home,
bool  share,
NaryEqv &  p 
) [inline, protected]

Constructor for cloning p.

Definition at line 170 of file eqv.hpp.

Member Function Documentation

void Gecode::Int::Bool::NaryEqv::resubscribe ( Space &  home,
BoolView &  x0 
) [inline, protected]

Update subscription.

Definition at line 182 of file eqv.hpp.

Actor * Gecode::Int::Bool::NaryEqv::copy ( Space &  home,
bool  share 
) [virtual]

Copy propagator during cloning.

Implements Gecode::Actor.

Definition at line 53 of file eqv.cpp.

PropCost Gecode::Int::Bool::NaryEqv::cost ( const Space &  home,
const ModEventDelta &  med 
) const [virtual]

Cost function (defined as low binary).

Reimplemented from Gecode::BinaryPropagator< BoolView, PC_BOOL_VAL >.

Definition at line 48 of file eqv.cpp.

ExecStatus Gecode::Int::Bool::NaryEqv::propagate ( Space &  home,
const ModEventDelta &  med 
) [virtual]

Perform propagation.

Implements Gecode::Propagator.

Definition at line 85 of file eqv.cpp.

ExecStatus Gecode::Int::Bool::NaryEqv::post ( Home  home,
ViewArray< BoolView > &  x,
int  pm2 
) [static]

Post propagator $ x_0 \Leftrightarrow x_1 \Leftrightarrow \cdots \Leftrightarrow x_{|x|-1}=p$.

Definition at line 58 of file eqv.cpp.

size_t Gecode::Int::Bool::NaryEqv::dispose ( Space &  home  )  [inline, virtual]

Delete propagator and return its size.

Reimplemented from Gecode::BinaryPropagator< BoolView, PC_BOOL_VAL >.

Definition at line 176 of file eqv.hpp.

Member Data Documentation

ViewArray<BoolView> Gecode::Int::Bool::NaryEqv::x [protected]

Views not yet subscribed to.

Definition at line 462 of file bool.hh.

int Gecode::Int::Bool::NaryEqv::pm2 [protected]

Parity information mod 2.

Definition at line 464 of file bool.hh.

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