Base-class for channel propagators. More...
#include <channel.hh>
Public Member Functions | |
virtual PropCost | cost (const Space &home, const ModEventDelta &med) const |
Propagation cost (defined as low quadratic) | |
virtual void | reschedule (Space &home) |
Schedule function. | |
virtual size_t | dispose (Space &home) |
Delete propagator and return its size. | |
virtual ExecStatus | propagate (Space &home, const ModEventDelta &med)=0 |
Propagation function. | |
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 * | copy (Space &home)=0 |
Create copy. | |
virtual | ~Actor (void) |
To avoid warnings. |
Protected Member Functions | |
Base (Space &home, Base< Info, Offset, pc > &p) | |
Constructor for cloning p. | |
Base (Home home, int n, Info *xy, Offset &ox, Offset &oy) | |
Constructor for posting. | |
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. |
Protected Attributes | |
int | n |
Number of views (actually twice as many for both x and y) | |
int | n_na |
Total number of not assigned views (not known to be assigned) | |
Offset | ox |
Offset transformation for x variables. | |
Offset | oy |
Offset transformation for y variables. | |
Info * | xy |
View and information for both x and y. |
Additional Inherited Members | |
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. |
Base-class for channel propagators.
Definition at line 55 of file channel.hh.
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inlineprotected |
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Propagation cost (defined as low quadratic)
Implements Gecode::Propagator.
Reimplemented in Gecode::Int::Channel::Dom< View, Offset, shared >.
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inlinevirtual |
Delete propagator and return its size.
Reimplemented from Gecode::Actor.
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Number of views (actually twice as many for both x and y)
Definition at line 58 of file channel.hh.
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Total number of not assigned views (not known to be assigned)
Definition at line 60 of file channel.hh.
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Offset transformation for x variables.
Definition at line 62 of file channel.hh.
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Offset transformation for y variables.
Definition at line 64 of file channel.hh.
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View and information for both x and y.
Definition at line 66 of file channel.hh.