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Gecode::Float::Arithmetic::SqrPlus< VA, VB > Class Template Reference

Bounds consistent positive square propagator. More...

#include <arithmetic.hh>

Public Member Functions

virtual Actorcopy (Space &home)
 Copy propagator during cloning.
 
virtual ExecStatus propagate (Space &home, const ModEventDelta &med)
 Perform propagation.
 
- Public Member Functions inherited from Gecode::MixBinaryPropagator< VA, PC_FLOAT_BND, VB, PC_FLOAT_BND >
virtual PropCost cost (const Space &home, const ModEventDelta &med) const
 Cost function (defined as low binary)
 
virtual void reschedule (Space &home)
 Schedule function.
 
virtual size_t dispose (Space &home)
 Delete propagator and return its size.
 
- Public Member Functions inherited from Gecode::Propagator
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.
 
- Public Member Functions inherited from Gecode::Actor
virtual ~Actor (void)
 To avoid warnings.
 

Static Public Member Functions

static ExecStatus post (Home home, VA x0, VB x1)
 Post propagator $x_0\cdot x_0=x_1$.
 
- Static Public Member Functions inherited from Gecode::Actor
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

 SqrPlus (Home home, VA x0, VB x1)
 Constructor for posting.
 
 SqrPlus (Space &home, SqrPlus< VA, VB > &p)
 Constructor for cloning p.
 
- Protected Member Functions inherited from Gecode::MixBinaryPropagator< VA, PC_FLOAT_BND, VB, PC_FLOAT_BND >
 MixBinaryPropagator (Space &home, MixBinaryPropagator &p)
 Constructor for cloning.
 
 MixBinaryPropagator (Home home, VA x0, VB x1)
 Constructor for creation.
 
 MixBinaryPropagator (Space &home, Propagator &p, VA x0, VB x1)
 Constructor for rewriting p during cloning.
 
- 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.
 

Additional Inherited Members

- Public Attributes inherited from Gecode::Propagator
- Protected Attributes inherited from Gecode::MixBinaryPropagator< VA, PC_FLOAT_BND, VB, PC_FLOAT_BND >
VA x0
 View of type View0.
 
VB x1
 View of type View1.
 

Detailed Description

template<class VA, class VB>
class Gecode::Float::Arithmetic::SqrPlus< VA, VB >

Bounds consistent positive square propagator.

This propagator provides multiplication for positive views only.

Definition at line 58 of file arithmetic.hh.

Constructor & Destructor Documentation

◆ SqrPlus() [1/2]

template<class VA , class VB >
Gecode::Float::Arithmetic::SqrPlus< VA, VB >::SqrPlus ( Home home,
VA x0,
VB x1 )
inlineprotected

Constructor for posting.

Definition at line 46 of file sqr-sqrt.hpp.

◆ SqrPlus() [2/2]

template<class VA , class VB >
Gecode::Float::Arithmetic::SqrPlus< VA, VB >::SqrPlus ( Space & home,
SqrPlus< VA, VB > & p )
inlineprotected

Constructor for cloning p.

Definition at line 66 of file sqr-sqrt.hpp.

Member Function Documentation

◆ post()

template<class VA , class VB >
ExecStatus Gecode::Float::Arithmetic::SqrPlus< VA, VB >::post ( Home home,
VA x0,
VB x1 )
inlinestatic

Post propagator $x_0\cdot x_0=x_1$.

Definition at line 51 of file sqr-sqrt.hpp.

◆ copy()

template<class VA , class VB >
Actor * Gecode::Float::Arithmetic::SqrPlus< VA, VB >::copy ( Space & home)
virtual

Copy propagator during cloning.

Implements Gecode::Actor.

Definition at line 71 of file sqr-sqrt.hpp.

◆ propagate()

template<class VA , class VB >
ExecStatus Gecode::Float::Arithmetic::SqrPlus< VA, VB >::propagate ( Space & home,
const ModEventDelta & med )
virtual

Perform propagation.

Implements Gecode::Propagator.

Definition at line 77 of file sqr-sqrt.hpp.


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