- Removed obsolete whole_chromosome method.
- Renamed single_gene to individual_genes.
- Rewrote single_genes to use copied data instead of modifying original data.
- Added random_selection_then_cross.
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.
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.
