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Fixed mutation to allow chromosome_impl generators under new framework

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This commit is contained in:
SimpleArt
2021-05-06 18:37:57 -04:00
parent b004beccc5
commit a2517eb9d6
1 changed files with 2 additions and 24 deletions
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26
EasyGA/mutation/Mutation.py
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@ -50,18 +50,7 @@ class Individual:
@_loop_random_mutations
def individual_genes(ga, chromosome, index):
"""Mutates random genes by making completely new genes."""
# Using the chromosome_impl
if ga.chromosome_impl is not None:
chromosome[index] = ga.make_gene(ga.chromosome_impl()[index])
# Using the gene_impl
elif ga.gene_impl is not None:
chromosome[index] = ga.make_gene(ga.gene_impl())
# Exit because no gene creation method specified
else:
raise Exception("Did not specify any initialization constraints.")
chromosome[index] = ga.make_chromosome(ga.chromosome_impl())[index]
class Arithmetic:
@ -77,18 +66,7 @@ class Individual:
number of generations run."""
weight = 1/max(1, ga.current_generation)
# Using the chromosome_impl
if ga.chromosome_impl is not None:
new_value = ga.chromosome_impl()[index]
# Using the gene_impl
elif ga.gene_impl is not None:
new_value = ga.gene_impl()
# Exit because no gene creation method specified
else:
raise Exception("Did not specify any initialization constraints.")
new_value = ga.make_chromosome(ga.chromosome_impl())[index]
chromosome[index] = ga.make_gene((1-weight)*chromosome[index].value + weight*new_value)