Commit Graph

13 Commits

Author SHA1 Message Date
6e95ff5d9d Rewrote data_list to __iter__ 2020-11-19 10:17:22 -05:00
857e248034 Simplified a lot of code by zipping data lists 2020-11-19 09:54:17 -05:00
ae74ce1766 Minor edits 2020-10-25 22:36:54 -04:00
5df19df643 Population.next_population and better comments 2020-10-15 00:22:58 -04:00
0090db9dce Fixed method names and added some crossover methods and tests for floats 2020-10-13 21:07:05 -04:00
fb213f04dd Added more structure methods and some quality of life changes
Overall cleaned up a lot of comments.

EasyGA:
- Code cleanup.

Population:
- Added sort_by_best_fitness
- Added parent/mating pool methods.
- Renamed some methods for consistency.

Chromosome:
- Added get_gene(index).

Parent Selection:
- Improved selection methods to use the ga.selection_probability so that the roulette selection actually works well.
- Added stochastic selection.

Survivor Selection:
- Added fill_in_random and fill_in_parents_then_random.

Crossover/Mutation:
- Cleaned up code.
2020-10-13 12:48:20 -04:00
b8f1de9b52 Fixed crossover methods 2020-10-12 22:58:26 -04:00
b6ae77c7ea Several Changes
Crossover/Mutation:
- Split into individual and population subclasses.
- Added sequential population crossover selection.
- Renamed and reimplemented mutation methods.

EasyGA:
- Improved make_obj methods for the chromosomes and populations to take arguments.

Initialization:
- Improved to shorter code.
- Fixed repeated error messages

Chromosome:
- Changed get/set_genes to get/set_gene_list.
2020-10-12 21:39:17 -04:00
94d7c52666 Added comments & fixed small bug
Mostly added comments, but also fixed a small bug in parent selection where the tournament size would be much smaller than it should be.
2020-10-12 09:23:41 -04:00
88927f7415 File name changes to match the rest of framework. generation goal was setup twice in EasyGA. 2020-10-08 15:53:35 -04:00
3649293133 Updated GA attribute structure, separated selection file structure
Updated GA attribute structure, separated selection file structure
2020-10-06 22:11:40 -04:00
e7ac0e23f4 Optimizations/updates
1. Deleted duplicate functions in EasyGA
2. Added new index-dependent fitness example
3. GA now auto-sorts by best fitness immediately after the fitness is calculated across the board
4. Removed 'selected' status flag from the Chromosome flag
5. Added mating_pool attribute to the population
6. Changed other code to be in line with 4 and 5
7. Optimized tournament selection method
2020-10-06 17:55:17 -04:00
665062fdf1 Updated Implementation Framework
Updated to cover changes made by Dan to Master regarding general design changes

Also added remove_two_worst survivor selection method
2020-10-05 20:46:25 -04:00