cgexplore.systems_optimisation.Generation¶

class cgexplore.systems_optimisation.Generation(chromosomes, fitness_calculator, structure_calculator, num_processes=1)[source]¶

Define the chromosomes in a single generation.

Methods

`calculate_elite_fitness`	Select the elite in the generation by fitness.
`calculate_fitness_values`	Calculate the fitness of all chromosomes.
`get_generation_size`	Get the number of chromosomes in a generation.
`run_structures`	Run the production and analyse of all chromosomes.
`select_all`	Select all in the generation.
`select_best`	Select the best in the generation by fitness.
`select_elite`	Select the elite in the generation by fitness.
`select_worst`	Select the worst in the generation by fitness.

Attributes

Parameters:

calculate_elite_fitness(proportion_threshold)[source]¶

Select the elite in the generation by fitness.

calculate_fitness_values()[source]¶

Calculate the fitness of all chromosomes.

get_generation_size()[source]¶

Get the number of chromosomes in a generation.

run_structures()[source]¶

Run the production and analyse of all chromosomes.

select_all()[source]¶

Select all in the generation.

select_best(selection_size)[source]¶

Select the best in the generation by fitness.

select_elite(proportion_threshold)[source]¶

Select the elite in the generation by fitness.

select_worst(selection_size)[source]¶

Select the worst in the generation by fitness.