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Gecode::Int::Arithmetic::DivMod< View > Class Template Reference

Integer division/modulo propagator. More...

#include <arithmetic.hh>

Public Member Functions

 DivMod (Home home, View x0, View x1, View x2)
 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::TernaryPropagator< View, PC_INT_BND >
virtual PropCost cost (const Space &home, const ModEventDelta &med) const
 Cost function (defined as low ternary)
 
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, View x0, View x1, View x2)
 Post propagator $x_1\neq 0 \land (x_2\neq 0\Rightarrow x_0\times x_2>0) \land \mathrm{abs}(x_2)<\mathrm{abs}(x_1)$.
 
- 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

 DivMod (Space &home, DivMod< View > &p)
 Constructor for cloning p.
 
- Protected Member Functions inherited from Gecode::TernaryPropagator< View, PC_INT_BND >
 TernaryPropagator (Space &home, TernaryPropagator &p)
 Constructor for cloning p.
 
 TernaryPropagator (Home home, View x0, View x1, View x2)
 Constructor for creation.
 
 TernaryPropagator (Space &home, Propagator &p, View x0, View x1, View x2)
 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

- Protected Attributes inherited from Gecode::TernaryPropagator< View, PC_INT_BND >
View x0
 Three views.
 
View x1
 
View x2
 

Detailed Description

template<class View>
class Gecode::Int::Arithmetic::DivMod< View >

Integer division/modulo propagator.

This propagator implements the relation between divisor and modulo of an integer division.

Requires

Definition at line 834 of file arithmetic.hh.

Constructor & Destructor Documentation

◆ DivMod() [1/2]

template<class View >
Gecode::Int::Arithmetic::DivMod< View >::DivMod ( Space home,
DivMod< View > &  p 
)
inlineprotected

Constructor for cloning p.

Definition at line 288 of file divmod.hpp.

◆ DivMod() [2/2]

template<class View >
Gecode::Int::Arithmetic::DivMod< View >::DivMod ( Home  home,
View  x0,
View  x1,
View  x2 
)
inline

Constructor for posting.

Definition at line 275 of file divmod.hpp.

Member Function Documentation

◆ post()

template<class View >
ExecStatus Gecode::Int::Arithmetic::DivMod< View >::post ( Home  home,
View  x0,
View  x1,
View  x2 
)
inlinestatic

Post propagator $x_1\neq 0 \land (x_2\neq 0\Rightarrow x_0\times x_2>0) \land \mathrm{abs}(x_2)<\mathrm{abs}(x_1)$.

Definition at line 280 of file divmod.hpp.

◆ copy()

template<class View >
Actor * Gecode::Int::Arithmetic::DivMod< View >::copy ( Space home)
virtual

Copy propagator during cloning.

Implements Gecode::Actor.

Definition at line 293 of file divmod.hpp.

◆ propagate()

template<class View >
ExecStatus Gecode::Int::Arithmetic::DivMod< View >::propagate ( Space home,
const ModEventDelta med 
)
virtual

Perform propagation.

Implements Gecode::Propagator.

Definition at line 299 of file divmod.hpp.


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