Base-class for circuit propagator. More...
#include <circuit.hh>
Public Member Functions | |
virtual size_t | dispose (Space &home) |
Delete propagator and return its size. | |
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virtual PropCost | cost (const Space &home, const ModEventDelta &med) const |
Cost function (defined as low linear) | |
virtual void | reschedule (Space &home) |
Schedule function. | |
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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. | |
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virtual Actor * | copy (Space &home)=0 |
Create copy. | |
virtual | ~Actor (void) |
To avoid warnings. | |
Protected Member Functions | |
Base (Space &home, Base &p) | |
Constructor for cloning p. | |
Base (Home home, ViewArray< View > &x, Offset &o) | |
Constructor for posting. | |
ExecStatus | connected (Space &home) |
Check whether the view value graph is strongly connected. | |
ExecStatus | path (Space &home) |
Ensure path property: prune edges that could give too small cycles. | |
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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. | |
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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. | |
Protected Attributes | |
int | start |
Remember where to start the next time the propagator runs. | |
ViewArray< View > | y |
Array for performing value propagation for distinct. | |
Offset | o |
Offset transformation. | |
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ViewArray< View > | x |
Array of views. | |
Additional Inherited Members | |
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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. | |
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Base-class for circuit propagator.
Provides routines for checking that the induced variable value graph is strongly connected and for pruning short cycles.
Definition at line 55 of file circuit.hh.
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Constructor for cloning p.
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inlinevirtual |
Delete propagator and return its size.
Reimplemented from Gecode::NaryPropagator< View, Int::PC_INT_DOM >.
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Remember where to start the next time the propagator runs.
Definition at line 59 of file circuit.hh.
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Array for performing value propagation for distinct.
Definition at line 61 of file circuit.hh.
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Offset transformation.
Definition at line 63 of file circuit.hh.