Domain consistent channel propagator. More...
#include <channel.hh>
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 ExecStatus | propagate (Space &home, const ModEventDelta &med) |
Perform propagation. | |
Public Member Functions inherited from Gecode::Int::Channel::Base< DomInfo< View, Offset >, Offset, PC_INT_DOM > | |
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, DomInfo< View, Offset > *xy, Offset &ox, Offset &oy) |
Post propagator for channeling on xy. | |
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 | |
Dom (Space &home, Dom &p) | |
Constructor for cloning p. | |
Dom (Home home, int n, DomInfo< View, Offset > *xy, Offset &ox, Offset &oy) | |
Constructor for posting. | |
Protected Member Functions inherited from Gecode::Int::Channel::Base< DomInfo< View, Offset >, Offset, PC_INT_DOM > | |
Base (Space &home, Base< DomInfo< View, Offset >, Offset, pc > &p) | |
Constructor for cloning p. | |
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 | |
Distinct::DomCtrl< View > | dc |
Propagation controller for propagating distinct. | |
Protected Attributes inherited from Gecode::Int::Channel::Base< DomInfo< View, Offset >, Offset, PC_INT_DOM > | |
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. | |
DomInfo< View, Offset > * | xy |
View and information for both x and y. |
Domain consistent channel propagator.
If shared is true, the same views can be contained in both x and y.
Requires
Definition at line 134 of file channel.hh.
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Constructor for cloning p.
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Cost function.
If in stage for naive value propagation, the cost is low quadratic. Otherwise it is high quadratic.
Reimplemented from Gecode::Int::Channel::Base< DomInfo< View, Offset >, Offset, PC_INT_DOM >.
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virtual |
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protected |
Propagation controller for propagating distinct.
Definition at line 142 of file channel.hh.