Custom brancher for black hole patience. More...
Classes | |
class | Choice |
Choice for black hole brancher More... |
Public Member Functions | |
virtual bool | status (const Space &) const |
Check status of brancher, return true if alternatives left. | |
virtual Choice * | choice (Space &) |
Return choice. | |
virtual Choice * | choice (const Space &, Archive &e) |
Return choice. | |
virtual ExecStatus | commit (Space &home, const Gecode::Choice &_c, unsigned int a) |
Perform commit for choice _c and alternative a. | |
virtual Actor * | copy (Space &home, bool share) |
Copy brancher. | |
virtual size_t | dispose (Space &) |
Delete brancher and return its size. |
Static Public Member Functions | |
static void | post (Home home, IntVarArgs x) |
Post brancher. |
Protected Member Functions | |
BlackHoleBranch (Home home, ViewArray< Int::IntView > &xv) | |
Construct brancher. | |
BlackHoleBranch (Space &home, bool share, BlackHoleBranch &b) | |
Copy constructor. |
Protected Attributes | |
int | start |
Cache of first unassigned variable. |
Static Protected Attributes | |
ViewArray< Int::IntView > | x |
Views of the brancher. |
Additional Inherited Members | |
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unsigned int | id (void) const |
Return unsigned brancher id. | |
Brancher (Home home) | |
Constructor for creation. | |
Brancher (Space &home, bool share, Brancher &b) | |
Constructor for cloning b. |
Custom brancher for black hole patience.
This class implements a custom brancher for BlackHole that instantiates the variables in lexical order, and chooses the value with the most cards under it.
Definition at line 98 of file black-hole.cpp.
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inlineprotected |
Construct brancher.
Definition at line 128 of file black-hole.cpp.
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inlineprotected |
Copy constructor.
Definition at line 131 of file black-hole.cpp.
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inlinevirtual |
Check status of brancher, return true if alternatives left.
Implements Gecode::Brancher.
Definition at line 138 of file black-hole.cpp.
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inlinevirtual |
Perform commit for choice _c and alternative a.
Implements Gecode::Brancher.
Definition at line 167 of file black-hole.cpp.
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inlinestatic |
Post brancher.
Definition at line 180 of file black-hole.cpp.
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inlinevirtual |
Delete brancher and return its size.
Reimplemented from Gecode::Actor.
Definition at line 185 of file black-hole.cpp.
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staticprotected |
Views of the brancher.
Definition at line 101 of file black-hole.cpp.
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mutableprotected |
Cache of first unassigned variable.
Definition at line 103 of file black-hole.cpp.