Domain consistent channel propagator. More...
#include <channel.hh>
Public Member Functions | |
virtual Actor * | copy (Space &home, bool share) |
Copy propagator during cloning. More... | |
virtual PropCost | cost (const Space &home, const ModEventDelta &med) const |
Cost function. More... | |
virtual ExecStatus | propagate (Space &home, const ModEventDelta &med) |
Perform propagation. More... | |
![]() | |
virtual size_t | dispose (Space &home) |
Delete propagator and return its size. More... | |
![]() | |
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... | |
![]() |
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. More... | |
![]() | |
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 | |
Dom (Space &home, bool share, Dom &p) | |
Constructor for cloning p. More... | |
Dom (Home home, int n, DomInfo< View, Offset > *xy, Offset &ox, Offset &oy) | |
Constructor for posting. More... | |
![]() | |
Base (Space &home, bool share, Base< DomInfo< View, Offset >, Offset, pc > &p) | |
Constructor for cloning p. More... | |
Base (Home home, int n, DomInfo< View, Offset > *xy, Offset &ox, Offset &oy) | |
Constructor for posting. More... | |
![]() | |
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 | |
Distinct::DomCtrl< View > | dc |
Propagation controller for propagating distinct. More... | |
![]() | |
int | n |
Number of views (actually twice as many for both x and y) More... | |
int | n_na |
Total number of not assigned views (not known to be assigned) More... | |
Offset | ox |
Offset transformation for x variables. More... | |
Offset | oy |
Offset transformation for y variables. More... | |
DomInfo< View, Offset > * | xy |
View and information for both x and y. More... | |
Domain consistent channel propagator.
If shared is true, the same views can be contained in both x and y.
Requires
Definition at line 136 of file channel.hh.
|
protected |
Constructor for cloning p.
|
virtual |
|
virtual |
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 >.
|
virtual |
|
static |
|
protected |
Propagation controller for propagating distinct.
Definition at line 144 of file channel.hh.