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Removed get/set

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This commit is contained in:
SimpleArt
2020-11-22 15:57:36 -05:00
parent 261870d702
commit 8ed3cbe0ee
1 changed files with 6 additions and 6 deletions
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12
src/parent_selection/parent_selection_methods.py
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@ -65,7 +65,7 @@ class Parent_Selection:
tournament_size = 5
# Repeat tournaments until the mating pool is large enough.
while (len(ga.population.get_mating_pool()) < len(ga.population)*ga.parent_ratio):
while True:
# Generate a random tournament group and sort by fitness.
tournament_group = sorted([random.randrange(len(ga.population)) for _ in range(tournament_size)])
@ -81,9 +81,9 @@ class Parent_Selection:
if random.random() < ga.selection_probability * pow(1-ga.selection_probability, index):
ga.population.set_parent(tournament_group[index])
# Stop if parent ratio reached
if len(ga.population.get_mating_pool()) >= len(ga.population)*ga.parent_ratio:
break
# Stop tournament selection if enough parents are selected
if len(ga.population.mating_pool) >= len(ga.population)*ga.parent_ratio:
return
class Fitness:
@ -113,7 +113,7 @@ class Parent_Selection:
probability = probability[1:]
# Loops until it reaches a desired mating pool size
while (len(ga.population.get_mating_pool()) < len(ga.population)*ga.parent_ratio):
while (len(ga.population.mating_pool) < len(ga.population)*ga.parent_ratio):
# Spin the roulette
rand_number = random.random()
@ -138,7 +138,7 @@ class Parent_Selection:
max_fitness = ga.get_chromosome_fitness(0)
# Loops until it reaches a desired mating pool size
while (len(ga.population.get_mating_pool()) < len(ga.population)*ga.parent_ratio):
while (len(ga.population.mating_pool) < len(ga.population)*ga.parent_ratio):
# Selected chromosome
index = random.randrange(len(ga.population))