Gecode::Float::Arithmetic::NonZero< View > Class Template Reference

Propagator maintaining that a float view does not contain zero. More...

#include <gecode/float/arithmetic/pow-nroot.hpp>

Public Member Functions
virtual Actor *	copy (Space &home)
	Copy propagator during cloning.
virtual ExecStatus	propagate (Space &home, const ModEventDelta &)
	Perform propagation.
Public Member Functions inherited from Gecode::UnaryPropagator< View, PC_FLOAT_BND >
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 accumulated 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 x)
	Post a non-zero propagator.
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
	NonZero (Space &home, NonZero< View > &p)
	Constructor for cloning a p.
	NonZero (Home home, View x)
	Constructor for posting.
Protected Member Functions inherited from Gecode::UnaryPropagator< View, PC_FLOAT_BND >
	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.
Propagator *	fwd (void) const
	Return forwarding pointer during copying.
Kernel::GPI::Info &	gpi (void)
	Provide access to global propagator information.

Additional Inherited Members
Protected Attributes inherited from Gecode::UnaryPropagator< View, PC_FLOAT_BND >
View	x0
	Single view.

Detailed Description

template<class View>
class Gecode::Float::Arithmetic::NonZero< View >

Propagator maintaining that a float view does not contain zero.

Definition at line 38 of file pow-nroot.hpp.

Constructor & Destructor Documentation

NonZero() [1/2]

template<class View>

Gecode::Float::Arithmetic::NonZero< View >::NonZero ( Space & home, NonZero< View > & p )

inlineprotected

Constructor for cloning a p.

Definition at line 42 of file pow-nroot.hpp.

NonZero() [2/2]

template<class View>

Gecode::Float::Arithmetic::NonZero< View >::NonZero ( Home home, View x )

inlineprotected

Constructor for posting.

Definition at line 45 of file pow-nroot.hpp.

Member Function Documentation

post()

template<class View>

ExecStatus Gecode::Float::Arithmetic::NonZero< View >::post ( Home home, View x )

inlinestatic

Post a non-zero propagator.

Definition at line 49 of file pow-nroot.hpp.

copy()

template<class View>

virtual Actor * Gecode::Float::Arithmetic::NonZero< View >::copy ( Space & home )

inlinevirtual

Copy propagator during cloning.

Implements Gecode::Actor.

Definition at line 58 of file pow-nroot.hpp.

propagate()

template<class View>

virtual ExecStatus Gecode::Float::Arithmetic::NonZero< View >::propagate ( Space & home, const ModEventDelta &  )

inlinevirtual

Perform propagation.

Implements Gecode::Propagator.

Definition at line 62 of file pow-nroot.hpp.

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

• gecode/float/arithmetic/pow-nroot.hpp