Implements a elitism selector. More...
#include <selector.h>
Inheritance diagram for libevocosm::elitism_selector< OrganismType >:
Public Member Functions | |
| elitism_selector (double a_factor=0.9) | |
| Constructor. More... | |
| elitism_selector (const elitism_selector< OrganismType > &a_source) | |
| Copy constructor. More... | |
| elitism_selector & | operator= (const elitism_selector< OrganismType > &a_source) |
| Assignment operator. More... | |
| virtual vector< OrganismType > | select_survivors (vector< OrganismType > &a_population) |
| Select individuals that survive. More... | |
 Public Member Functions inherited from libevocosm::selector< OrganismType > | |
| virtual | ~selector () |
| Virtual destructor. More... | |
Additional Inherited Members | |
| Static Protected Member Functions inherited from libevocosm::globals | |
| static void | set_seed (uint32_t a_seed) |
| Set the seed for the random number generator. | |
| static uint32_t | get_seed () |
| Set the seed for the random number generator. | |
| static std::string | version () |
| Get version number. | |
| static size_t | rand_index (size_t n) |
| Static function to allow use of g_random function pointer in random_shuffle. | |
Detailed Description
template<class OrganismType>
class libevocosm::elitism_selector< OrganismType >
Elitism is one of the simplest type of selection – it simply says that the n best organisms will survive into the next generation.
- Parameters
-
OrganismType - The type of organism
Constructor & Destructor Documentation
template<class OrganismType>
|
inline |
Constructs a new elistism_selector with a value that defines the number of organisms that should survive into the next generation.
- Parameters
-
a_factor - Percentage of bets fitness required to surivive
template<class OrganismType>
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inline |
Creates a new object identical to an existing one.
- Parameters
-
a_source - The source object
Member Function Documentation
template<class OrganismType>
|
inline |
Assigns an existing object the state of another.
- Parameters
-
a_source - The source object
template<class OrganismType>
|
virtual |
Produces a vector containing copies of the organisms selected for survival.
- Parameters
-
a_population - A population of organisms
- Returns
- A population of copied survivors
Implements libevocosm::selector< OrganismType >.
References libevocosm::fitness_stats< OrganismType >::getBest().
The documentation for this class was generated from the following file: