Class for action management. More...
#include <action.hpp>
Classes | |
class | Recorder |
Propagator for recording action information. More... | |
class | Storage |
Object for storing action values. More... | |
Protected Member Functions | |
void | update (int i) |
Update action value at position i. More... | |
void | acquire (void) |
Acquire mutex. More... | |
void | release (void) |
Release mutex. More... | |
Protected Attributes | |
Storage * | storage |
Pointer to storage object. More... | |
Related Functions | |
(Note that these are not member functions.) | |
template<class Char , class Traits > | |
std::basic_ostream< Char, Traits > & | operator<< (std::basic_ostream< Char, Traits > &os, const Action &a) |
Print action values enclosed in curly brackets. More... | |
Constructors and initialization | |
static const Action | def |
Default (empty) action information. More... | |
Action (void) | |
Construct as not yet intialized. More... | |
Action (const Action &a) | |
Copy constructor. More... | |
Action & | operator= (const Action &a) |
Assignment operator. More... | |
template<class View > | |
Action (Home home, ViewArray< View > &x, double d, typename BranchTraits< typename View::VarType >::Merit bm) | |
Initialize for views x and decay factor d and action as defined by bm. More... | |
template<class View > | |
void | init (Home home, ViewArray< View > &x, double d, typename BranchTraits< typename View::VarType >::Merit bm) |
Initialize for views x and decay factor d and action as defined by bm. More... | |
operator bool (void) const | |
Test whether already initialized. More... | |
Update and delete action information | |
void | update (Space &home, bool share, Action &a) |
Updating during cloning. More... | |
~Action (void) | |
Destructor. More... | |
Information access | |
double | operator [] (int i) const |
Return action value at position i. More... | |
int | size (void) const |
Return number of action values. More... | |
Decay factor for aging | |
void | decay (Space &home, double d) |
Set decay factor to d. More... | |
double | decay (const Space &home) const |
Return decay factor. More... | |
Class for action management.
Definition at line 46 of file action.hpp.
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inline |
Construct as not yet intialized.
The only member functions that can be used on a constructed but not yet initialized action storage is init and the assignment operator.
Definition at line 329 of file action.hpp.
Gecode::Action::Action | ( | const Action & | a | ) |
Copy constructor.
Definition at line 44 of file action.cpp.
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inline |
Initialize for views x and decay factor d and action as defined by bm.
Definition at line 338 of file action.hpp.
Gecode::Action::~Action | ( | void | ) |
Destructor.
Definition at line 74 of file action.cpp.
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inlineprotected |
Update action value at position i.
Definition at line 306 of file action.hpp.
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inlineprotected |
Acquire mutex.
Definition at line 319 of file action.hpp.
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inlineprotected |
Release mutex.
Definition at line 323 of file action.hpp.
Assignment operator.
Definition at line 54 of file action.cpp.
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inline |
Initialize for views x and decay factor d and action as defined by bm.
Definition at line 346 of file action.hpp.
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inline |
Test whether already initialized.
Definition at line 332 of file action.hpp.
Updating during cloning.
Definition at line 86 of file action.cpp.
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inline |
Return action value at position i.
Definition at line 310 of file action.hpp.
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inline |
Return number of action values.
Definition at line 315 of file action.hpp.
void Gecode::Action::decay | ( | Space & | home, |
double | d | ||
) |
Set decay factor to d.
Definition at line 94 of file action.cpp.
double Gecode::Action::decay | ( | const Space & | home | ) | const |
Return decay factor.
Definition at line 103 of file action.cpp.
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related |
Print action values enclosed in curly brackets.
Definition at line 355 of file action.hpp.
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protected |
Pointer to storage object.
Definition at line 74 of file action.hpp.
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static |
Default (empty) action information.
Definition at line 109 of file action.hpp.