File name changes to match the rest of framework. generation goal was setup twice in EasyGA.

This commit is contained in:
danielwilczak101
2020-10-08 15:53:35 -04:00
parent 3649293133
commit 88927f7415
19 changed files with 11 additions and 61 deletions

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@ -32,9 +32,8 @@ class GA:
# Termination variables
self.current_generation = 0
self.generation_goal = 50
self.current_fitness = 0
self.generation_goal = 250
self.fitness_goal = 9

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@ -1,3 +0,0 @@
class Crossover_methods:
"""Mutation examples will go here """
pass

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@ -1,16 +0,0 @@
class Fitness_methods:
"""Fitness function examples used"""
def is_it_5(chromosome):
"""A very simple case test function - If the chromosomes gene value is a 5 add one
to the chromosomes overall fitness value."""
# Overall fitness value
fitness = 0
# For each gene in the chromosome
for gene in chromosome.gene_list:
# Check if its value = 5
if(gene.value == 5):
# If its value is 5 then add one to
# the overal fitness of the chromosome.
fitness += 1
return fitness

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@ -1,12 +0,0 @@
class test_fitness_funciton:
def get_fitness(self, chromosome):
# For every gene in chromosome
for i in range(len(chromosome.genes)):
# If the gene has a five then add one to the fitness
# Example -> Chromosome = [5],[2],[2],[5],[5] then fitness = 3
if (chromosome.genes[i].get_value == 5):
# Add to the genes fitness
chromosome.genes[i].fitness += 1
# Add to the chromosomes fitness
chromosome.fitness += 1
return chromosome.fitness

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@ -1,3 +0,0 @@
class Mutation_methods:
"""Mutation examples will go here """
pass

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@ -1,2 +1,2 @@
# FROM (. means local) file_name IMPORT function_name
from .parent_selection import Parent_Selection
from .parent_selection_methods import Parent_Selection

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@ -13,4 +13,5 @@ ga.gene_impl = [random.randrange,1,100]
ga.evolve()
# Print the current population
print(f"Current Generation: {ga.current_generation}")
ga.population.print_all()

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@ -1,2 +1,2 @@
# FROM (. means local) file_name IMPORT function_name
from .survivor_selection import Survivor_Selection
from .survivor_selection_methods import Survivor_Selection

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@ -1,16 +0,0 @@
class Termination_methods:
"""Example functions that can be used to terminate the the algorithms loop"""
def fitness_based(ga):
"""Fitness based approach to terminate when the goal fitness has been reached"""
status = True
if(ga.current_fitness > ga.fitness_goal):
status = False
return status
def generation_based(ga):
"""Generation based approach to terminate when the goal generation has been reached"""
status = True
if(ga.current_generation > ga.generation_goal):
status = False
return status