
Naive channel propagator. More...
#include <channel.hh>
Public Member Functions | |
| virtual Actor * | copy (Space &home) |
| Copy propagator during cloning. | |
| virtual ExecStatus | propagate (Space &home, const ModEventDelta &med) |
| Perform propagation. | |
Public Member Functions inherited from Gecode::Int::Channel::Base< ValInfo< View >, Offset, PC_INT_VAL > | |
| 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. | |
| 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. | |
| virtual | ~Actor (void) |
| To avoid warnings. | |
Static Public Member Functions | |
| static ExecStatus | post (Home home, int n, ValInfo< View > *xy, Offset &ox, Offset &oy) |
| Post propagator for channeling. | |
| 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 | |
| Val (Space &home, Val &p) | |
| Constructor for cloning p. | |
| Val (Home home, int n, ValInfo< View > *xy, Offset &ox, Offset &oy) | |
| Constructor for posting. | |
Protected Member Functions inherited from Gecode::Int::Channel::Base< ValInfo< View >, Offset, PC_INT_VAL > | |
| Base (Space &home, Base< ValInfo< View >, Offset, pc > &p) | |
| Constructor for cloning p. | |
| Base (Home home, int n, ValInfo< View > *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. | |
Additional Inherited Members | |
Protected Attributes inherited from Gecode::Int::Channel::Base< ValInfo< View >, Offset, PC_INT_VAL > | |
| 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. | |
| ValInfo< View > * | xy |
| View and information for both x and y. | |
Naive channel propagator.
Only propagates if views become assigned. If shared is true, the same views can be contained in both x and y.
Requires
Definition at line 97 of file channel.hh.
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protected |
Constructor for cloning p.
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virtual |
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static |