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Updated bounds for gene_mutation_rate

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SimpleArt
2020-12-05 23:39:19 -05:00
parent 956447079d
commit 15e17f0b84
1 changed files with 8 additions and 4 deletions
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12
src/attributes.py
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@ -73,10 +73,10 @@ class Attributes:
adapt_probability_rate = 0.15,
adapt_population_flag = True,
max_selection_probability = 0.99,
max_chromosome_mutation_rate = 0.20,
max_gene_mutation_rate = None,
min_selection_probability = 0.01,
max_chromosome_mutation_rate = 0.20,
min_chromosome_mutation_rate = 0.01,
max_gene_mutation_rate = None,
min_gene_mutation_rate = None,
dist = None,
initialization_impl = Initialization_Methods.random_initialization,
@ -131,10 +131,10 @@ class Attributes:
# Bounds on probabilities when adapting
self.max_selection_probability = max_selection_probability
self.max_chromosome_mutation_rate = max_chromosome_mutation_rate
self.max_gene_mutation_rate = gene_mutation_rate if (max_gene_mutation_rate is None) else max_gene_mutation_rate
self.max_gene_mutation_rate = (gene_mutation_rate+1)/2 if (max_gene_mutation_rate is None) else max_gene_mutation_rate
self.min_selection_probability = min_selection_probability
self.min_chromosome_mutation_rate = min_chromosome_mutation_rate
self.min_gene_mutation_rate = gene_mutation_rate if (min_gene_mutation_rate is None) else min_gene_mutation_rate
self.min_gene_mutation_rate = gene_mutation_rate/2 if (min_gene_mutation_rate is None) else min_gene_mutation_rate
# Distance between two chromosomes
if dist is None:
@ -218,6 +218,7 @@ class Attributes:
# If the chromosome length is less then or equal 0 throw error
if(not isinstance(value_input, int) or value_input <= 0):
raise ValueError("Chromosome length must be integer greater then 0")
self._chromosome_length = value_input
@ -235,6 +236,7 @@ class Attributes:
# If the population size is less then or equal 0 throw error
if(not isinstance(value_input, int) or value_input <= 0):
raise ValueError("Population length must be integer greater then 0")
self._population_size = value_input
@ -252,5 +254,7 @@ class Attributes:
if value_input in self.target_fitness_type_dict.keys():
self._target_fitness_type = self.target_fitness_type_dict[value_input]
# Custom input
else:
self._target_fitness_type = value_input