Base-class for count propagators (view) More...
#include <count.hh>
Public Member Functions | |
virtual size_t | dispose (Space &home) |
Delete propagator and return its size. More... | |
virtual PropCost | cost (const Space &home, const ModEventDelta &med) const |
Cost function (defined as low linear) More... | |
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virtual ExecStatus | propagate (Space &home, const ModEventDelta &med)=0 |
Propagation function. 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... | |
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virtual Actor * | copy (Space &home, bool share)=0 |
Create copy. More... | |
Protected Member Functions | |
ViewBase (Space &home, bool share, ViewBase &p) | |
Constructor for cloning p. More... | |
ViewBase (Home home, ViewArray< VX > &x, VY y, VZ z, int c) | |
Constructor for creation. More... | |
void | count (Space &home) |
Count how many views are equal now. More... | |
int | atleast (void) const |
How many views are at least equal. More... | |
int | atmost (void) const |
How many views are at most equal. 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... | |
Static Protected Member Functions | |
static bool | sharing (const ViewArray< VX > &x, const VY &y, const VZ &z) |
Test whether there is sharing of z with x or y. More... | |
Protected Attributes | |
ViewArray< VX > | x |
Views still to count. More... | |
VY | y |
View to compare to. More... | |
VZ | z |
View which yields result of counting. More... | |
int | c |
Number of views which are equal and have been eliminated. More... | |
Additional Inherited Members | |
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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... | |
Base-class for count propagators (view)
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inlineprotected |
Constructor for cloning p.
Definition at line 54 of file view-base.hpp.
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inlineprotected |
Constructor for creation.
Definition at line 42 of file view-base.hpp.
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inlinevirtual |
Delete propagator and return its size.
Reimplemented from Gecode::Actor.
Definition at line 69 of file view-base.hpp.
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virtual |
Cost function (defined as low linear)
Implements Gecode::Propagator.
Definition at line 63 of file view-base.hpp.
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inlineprotected |
Count how many views are equal now.
Definition at line 81 of file view-base.hpp.
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inlineprotected |
How many views are at least equal.
Definition at line 102 of file view-base.hpp.
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inlineprotected |
How many views are at most equal.
Definition at line 108 of file view-base.hpp.
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inlinestaticprotected |
Test whether there is sharing of z with x or y.
Definition at line 119 of file view-base.hpp.
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protected |
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