Generated on Thu Jan 16 2025 00:00:00 for Gecode by doxygen 1.14.0

Binary bounds consistent disequality propagator with float value. More...

#include <rel.hh>

Public Member Functions

 NqFloat (Home home, View x, FloatVal c)
 Constructor for posting.
virtual Actorcopy (Space &home)
 Copy propagator during cloning.
virtual ExecStatus propagate (Space &home, const ModEventDelta &med)
 Perform propagation.
Public Member Functions inherited from Gecode::UnaryPropagator< View, PC_FLOAT_VAL >
virtual PropCost cost (const Space &home, const ModEventDelta &med) const
 Cost function (defined as PC_UNARY_LO)
virtual void reschedule (Space &home)
 Schedule function.
virtual size_t dispose (Space &home)
 Delete propagator and return its size.
ModEventDelta modeventdelta (void) const
 Return the modification event delta.
virtual ExecStatus advise (Space &home, Advisor &a, const Delta &d)
 Advise function.
virtual void advise (Space &home, Advisor &a)
 Run advisor a to be run on failure in failed space.
double afc (void) const
 Return the accumlated failure count.
unsigned int id (void) const
 Return propagator id.
PropagatorGroup group (void) const
 Return group propagator belongs to.
void group (PropagatorGroup g)
 Add propagator to group g.
bool disabled (void) const
 Whether propagator is currently disabled.
virtual ~Actor (void)
 To avoid warnings.

Static Public Member Functions

static ExecStatus post (Home home, View x0, FloatVal c)
 Post bounds consistent propagator $ x_0 \neq c$.
static void * operator new (size_t s, Space &home)
 Allocate memory from space.
static void operator delete (void *p, Space &home)
 No-op for exceptions.
static void * operator new (size_t s)
 Not used.
static void operator delete (void *p)
 Not used.

Protected Member Functions

 NqFloat (Space &home, NqFloat< View > &p)
 Constructor for cloning p.
Protected Member Functions inherited from Gecode::UnaryPropagator< View, PC_FLOAT_VAL >
 UnaryPropagator (Space &home, UnaryPropagator &p)
 Constructor for cloning p.
Protected Member Functions inherited from Gecode::Propagator
 Propagator (Home home)
 Constructor for posting.
 Propagator (Space &home, Propagator &p)
 Constructor for cloning p.
Propagatorfwd (void) const
 Return forwarding pointer during copying.
Kernel::GPI::Infogpi (void)
 Provide access to global propagator information.

Protected Attributes

FloatVal c
 Float constant to check.
Protected Attributes inherited from Gecode::UnaryPropagator< View, PC_FLOAT_VAL >
View x0
 Single view.

Detailed Description

template<class View>
class Gecode::Float::Rel::NqFloat< View >

Binary bounds consistent disequality propagator with float value.

Requires

Definition at line 207 of file rel.hh.

Constructor & Destructor Documentation

◆ NqFloat() [1/2]

template<class View>
Gecode::Float::Rel::NqFloat< View >::NqFloat ( Space & home,
NqFloat< View > & p )
inlineprotected

Constructor for cloning p.

Definition at line 104 of file nq.hpp.

◆ NqFloat() [2/2]

template<class View>
Gecode::Float::Rel::NqFloat< View >::NqFloat ( Home home,
View x,
FloatVal c )
inline

Constructor for posting.

Definition at line 87 of file nq.hpp.

Member Function Documentation

◆ copy()

template<class View>
Actor * Gecode::Float::Rel::NqFloat< View >::copy ( Space & home)
virtual

Copy propagator during cloning.

Implements Gecode::Actor.

Definition at line 109 of file nq.hpp.

◆ propagate()

template<class View>
ExecStatus Gecode::Float::Rel::NqFloat< View >::propagate ( Space & home,
const ModEventDelta & med )
virtual

Perform propagation.

Implements Gecode::Propagator.

Definition at line 115 of file nq.hpp.

◆ post()

template<class View>
ExecStatus Gecode::Float::Rel::NqFloat< View >::post ( Home home,
View x0,
FloatVal c )
static

Post bounds consistent propagator $ x_0 \neq c$.

Definition at line 92 of file nq.hpp.

Member Data Documentation

◆ c

template<class View>
FloatVal Gecode::Float::Rel::NqFloat< View >::c
protected

Float constant to check.

Definition at line 213 of file rel.hh.


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