Parameters for the Island Model Genetic Algorithm. More...
#include <IslandGAParams.h>
Public Attributes | |
| std::size_t | migration_interval = 50 |
| Number of generations between migration events. | |
| std::size_t | migration_size = 5 |
| Number of individuals to send per migration event. | |
| double | immigration_quota = 0.1 |
| Maximum fraction of the population that can be replaced by migrants in one step. | |
| std::size_t | buffer_capacity = 5 |
| Capacity of the circular buffer for incoming migrants (in terms of batches). | |
 Public Attributes inherited from galib::AlgorithmConfig | |
| std::size_t | max_generations = 100 |
| Maximum number of generations to evolve. | |
| double | mutation_rate = 0.05 |
| Probability of mutation occurring for each individual [0.0, 1.0]. | |
| double | crossover_rate = 0.8 |
| Probability of crossover between parents [0.0, 1.0]. | |
| bool | use_elitism = true |
| Whether to preserve the best individual across generations. | |
| std::size_t | threads = 1 |
| std::size_t | num_threads = 0 |
| Number of OpenMP threads to use. 0 means use system default (omp_get_max_threads). | |
Additional Inherited Members | |
| Public Member Functions inherited from galib::AlgorithmConfig | |
| virtual | ~AlgorithmConfig ()=default |
Detailed Description
Parameters for the Island Model Genetic Algorithm.
Extends the base AlgorithmConfig with parameters specific to migration and asynchronous communication between islands.
Definition at line 17 of file IslandGAParams.h.
Member Data Documentation
◆ buffer_capacity
| std::size_t galib::IslandGAParams::buffer_capacity = 5 |
Capacity of the circular buffer for incoming migrants (in terms of batches).
Definition at line 28 of file IslandGAParams.h.
◆ immigration_quota
| double galib::IslandGAParams::immigration_quota = 0.1 |
Maximum fraction of the population that can be replaced by migrants in one step.
Definition at line 25 of file IslandGAParams.h.
Referenced by galib::utils::AlgorithmBuilder< GeneType >::buildIslandGA().
◆ migration_interval
| std::size_t galib::IslandGAParams::migration_interval = 50 |
Number of generations between migration events.
Definition at line 19 of file IslandGAParams.h.
Referenced by galib::utils::AlgorithmBuilder< GeneType >::buildIslandGA().
◆ migration_size
| std::size_t galib::IslandGAParams::migration_size = 5 |
Number of individuals to send per migration event.
Definition at line 22 of file IslandGAParams.h.
Referenced by galib::utils::AlgorithmBuilder< GeneType >::buildIslandGA().
The documentation for this struct was generated from the following file:
- include/algorithms/island/IslandGAParams.h
