Propagator for domain consistent n-ary linear equality More...
#include <linear.hh>
Public Member Functions | |
DomEq (Home home, ViewArray< View > &x, ViewArray< View > &y, Val c) | |
Constructor for creation. | |
virtual Actor * | copy (Space &home) |
Create copy during cloning. | |
virtual PropCost | cost (const Space &home, const ModEventDelta &med) const |
Cost function. | |
virtual ExecStatus | propagate (Space &home, const ModEventDelta &med) |
Perform propagation. | |
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virtual void | reschedule (Space &home) |
Schedule function. | |
virtual size_t | dispose (Space &home) |
Delete propagator and return its size. | |
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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. | |
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virtual | ~Actor (void) |
To avoid warnings. | |
Static Public Member Functions | |
static ExecStatus | post (Home home, ViewArray< View > &x, ViewArray< View > &y, Val c) |
Post propagator for ![]() | |
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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 | |
DomEq (Space &home, DomEq &p) | |
Constructor for cloning p. | |
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Lin (Space &home, Lin< Val, View, View, pc > &p) | |
Constructor for cloning p. | |
Lin (Home home, ViewArray< View > &x, ViewArray< View > &y, Val c) | |
Constructor for creation. | |
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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 | |
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ViewArray< View > | x |
Array of positive views. | |
ViewArray< View > | y |
Array of negative views. | |
Val | c |
Constant value. | |
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void | bounds_p (ModEventDelta med, ViewArray< View > &x, Val &c, Val &sl, Val &su) |
Compute bounds information for positive views. | |
void | bounds_n (ModEventDelta med, ViewArray< View > &y, Val &c, Val &sl, Val &su) |
Compute bounds information for negative views. | |
Propagator for domain consistent n-ary linear equality
The type Val can be either long
long int or int
, defining the numerical precision during propagation. The types View give the type of the view.
Requires
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inlineprotected |
Constructor for cloning p.
Definition at line 371 of file int-dom.hpp.
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inline |
Constructor for creation.
Definition at line 355 of file int-dom.hpp.
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virtual |
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virtual |
Cost function.
If in stage for bounds propagation, the cost is low linear. Otherwise it is high crazy.
Reimplemented from Gecode::Int::Linear::Lin< Val, View, View, PC_INT_DOM >.
Definition at line 382 of file int-dom.hpp.
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virtual |
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static |
Post propagator for
Definition at line 362 of file int-dom.hpp.