
n-ary less and less or equal propagator More...
#include <rel.hh>
Classes | |
| class | Index |
| Advisors for views (by position in array) More... | |
| class | Pos |
| Positions in view array that have to be propagated. More... | |
Public Member Functions | |
| virtual Actor * | copy (Space &home) |
| Copy propagator during cloning. | |
| virtual PropCost | cost (const Space &home, const ModEventDelta &med) const |
| Cost function. | |
| virtual void | reschedule (Space &home) |
| Schedule function. | |
| virtual ExecStatus | advise (Space &home, Advisor &a, const Delta &d) |
| Give advice to propagator. | |
| virtual ExecStatus | propagate (Space &home, const ModEventDelta &med) |
| Perform propagation. | |
| virtual size_t | dispose (Space &home) |
| Delete propagator and return its size. | |
| ModEventDelta | modeventdelta (void) const |
| Return the modification event delta. | |
| 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, ViewArray< View > &x) |
Post propagator for ![]() | |
| 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 | |
| bool | empty (void) const |
| Whether no more positions must be propagated. | |
| int | pop (Space &home) |
| Pop a position to be propagated and return it. | |
| void | push (Space &home, int p) |
| Push a new position p to be propagated. | |
| NaryLqLe (Space &home, NaryLqLe< View, o > &p) | |
| Constructor for cloning p. | |
| NaryLqLe (Home home, ViewArray< View > &) | |
| Constructor for posting. | |
Protected Member Functions inherited from Gecode::NaryPropagator< View, PC_INT_NONE > | |
| NaryPropagator (Space &home, NaryPropagator &p) | |
| Constructor for cloning p. | |
| NaryPropagator (Space &home, Propagator &p, ViewArray< View > &x) | |
| Constructor for rewriting p during cloning. | |
| NaryPropagator (Home home, ViewArray< View > &x) | |
| Constructor for creation. | |
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 | |
| Council< Index > | c |
| The advisor council. | |
| Pos * | pos |
| Stack of positions. | |
| bool | run |
| Whether the propagator is currently running. | |
| int | n_subsumed |
| Number of already subsumed advisors (or views) | |
Protected Attributes inherited from Gecode::NaryPropagator< View, PC_INT_NONE > | |
| ViewArray< View > | x |
| Array of views. | |
Static Protected Attributes | |
| static const int | n_threshold = 7 |
| Compact during cloning when more advisors than that are subsumed. | |
n-ary less and less or equal propagator
If o is 0, less or equal is propagated, if o is 1 less is propagated.
Requires
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Cost function.
Reimplemented from Gecode::NaryPropagator< View, PC_INT_NONE >.
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Schedule function.
Reimplemented from Gecode::NaryPropagator< View, PC_INT_NONE >.
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Give advice to propagator.
Reimplemented from Gecode::Propagator.
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Delete propagator and return its size.
Reimplemented from Gecode::NaryPropagator< View, PC_INT_NONE >.
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