Propagator for successors/predecessors channelling More...
#include <channel.hh>
Public Member Functions | |
virtual Actor * | copy (Space &home, bool) |
Copy propagator during cloning. More... | |
virtual PropCost | cost (const Space &home, const ModEventDelta &med) const |
Cost function (defined as PC_QUADRATIC_HI) More... | |
virtual size_t | dispose (Space &home) |
Delete propagator and return its size. More... | |
virtual ExecStatus | propagate (Space &home, const ModEventDelta &med) |
Perform propagation. More... | |
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ModEventDelta | modeventdelta (void) const |
Return the modification event delta. More... | |
virtual ExecStatus | advise (Space &home, Advisor &a, const Delta &d) |
Advise function. More... | |
double | afc (const Space &home) const |
Return the accumlated failure count. More... | |
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Static Public Member Functions | |
static ExecStatus | post (Home home, ViewArray< CachedView< View > > &x, ViewArray< CachedView< View > > &y) |
Post propagator for ![]() | |
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static void * | operator new (size_t s, Space &home) |
Allocate memory from space. More... | |
static void | operator delete (void *p, Space &home) |
No-op for exceptions. More... | |
Protected Member Functions | |
ChannelSet (Space &home, bool share, ChannelSet &p) | |
Constructor for cloning p. More... | |
ChannelSet (Home home, ViewArray< CachedView< View > > &, ViewArray< CachedView< View > > &) | |
Constructor for posting. More... | |
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Propagator (Home home) | |
Constructor for posting. More... | |
Propagator (Space &home, bool share, Propagator &p) | |
Constructor for cloning p. More... | |
Propagator * | fwd (void) const |
Return forwarding pointer during copying. More... | |
Protected Attributes | |
ViewArray< CachedView< View > > | xs |
SetViews, ![]() ![]() | |
ViewArray< CachedView< View > > | ys |
SetViews, ![]() ![]() | |
Propagator for successors/predecessors channelling
Implements channelling constraints between 2 sequences of SetVars. For SetVars and SetVars
it propagates the constraint
.
is the set of successors of
, and
is the set of predecessors of
.
Requires
Definition at line 224 of file channel.hh.
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inlineprotected |
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inlineprotected |
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virtual |
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virtual |
Cost function (defined as PC_QUADRATIC_HI)
Implements Gecode::Propagator.
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inlinevirtual |
Delete propagator and return its size.
Reimplemented from Gecode::Actor.
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virtual |
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inlinestatic |
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protected |
SetViews, reflects the successors of
.
Definition at line 227 of file channel.hh.
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protected |
SetViews, reflects the predecessors of
.
Definition at line 229 of file channel.hh.