def createIndividual(possibleGenes=None,
sizeIndividual=None,
ressessiveChance=0.5,
start=0,
end=0,
defaultGene=None) -> Individual:
if possibleGenes is None:
possibleGenes = [0, 1]
if sizeIndividual == None:
return Individual()
genes = []
for index in range(sizeIndividual):
if index >= start and index <= end:
genes.append(rd.choice(possibleGenes))
else:
genes.append(defaultGene)
ressesive = [
rd.uniform(0, 1) < ressessiveChance for i in range(sizeIndividual)
]
ind = Individual(genes=genes, isRessessive=ressesive)
ind.start = start
ind.end = end
return ind
def cross(individual1: Individual,
individual2: Individual,
newressessiveChance=0.3,
defaultGene=None) -> Individual:
genes = individual1.genes[:]
ressesive = individual1.isRessessive[:]
parentGenes = []
if (individual1.start > individual2.start and individual1.end >
individual2.end) or (individual2.start > individual1.start
and individual2.end > individual1.end):
for i in range(len(genes)):
if i >= individual2.start and i < individual2.end:
genes[i] = individual1.genes[i]
ressesive[i] = individual2.isRessessive[i]
else:
for i in range(len(genes)):
if individual2.genes[i] == defaultGene and individual1.genes[
i] == defaultGene:
parentGenes.append(defaultGene)
continue
if individual1.genes[i] == defaultGene:
parentGenes.append(defaultGene)
genes[i] = individual2.genes[i]
ressesive[i] = individual2.isRessessive[i]
continue
if individual1.isRessessive[i] and not individual2.isRessessive[i]:
gene = individual2.genes[i]
ress = individual1.genes[i]
isRes = rd.uniform(0, 1) < newressessiveChance
elif individual2.isRessessive[
i] and not individual1.isRessessive[i]:
gene = individual1.genes[i]
ress = individual2.genes[i]
isRes = rd.uniform(0, 1) < newressessiveChance
elif not individual1.isRessessive[i]:
gene = rd.choice([individual1.genes[i], individual2.genes[i]])
if gene == individual1.genes[i]:
ress = individual2.genes[i]
else:
ress = individual1.genes[i]
isRes = False
else:
pg1 = None
pg2 = None
if len(individual1.parentGenes) > 1:
pg1 = individual1.parentGenes[i]
if len(individual2.parentGenes) > 1:
pg2 = individual2.parentGenes[i]
gene, ress = getGenes(pg1, pg2, individual1.genes[i],
individual2.genes[i], defaultGene)
isRes = True
genes[i] = gene
ressesive[i] = isRes
parentGenes.append(ress)
ind = Individual(genes=genes,
isRessessive=ressesive,
parentGenes=parentGenes)
ind.start = min(individual1.start, individual2.start)
ind.end = max(individual1.end, individual2.end)
return ind
