def newpop(popsize, genlength, pop, user):
for i in range(popsize):
a = Artist(population=pop,
generation=0,
fitness=0,
member=i,
seen=False,
image=None,
genome=GA.birth(genlength),
user=user)
a.save()
tasks.generate_image(a.id)
def newgen(population):
popNo = population[0].population
gen = population[0].generation + 1
user = population[0].user
population = list(population)
random.shuffle(population)
for i in range(len(population) - int(len(population) / 10)):
mother = select_parent(population)
father = select_parent(population)
if len(father.genome) < len(mother.genome):
mother, father = father, mother
child = crossover(mother, father)
child = mutate(child, 0.1, 0.5)
a = Artist(population=popNo,
generation=gen,
fitness=0,
member=i,
seen=False,
image='',
image500='',
genome=child,
user=user)
a.save()
a.mother.set([mother.id])
a.father.set([father.id])
a.save()
tasks.generate_image(a.id)
for i in range(int(len(population) / 10)):
a = Artist(population=popNo,
generation=gen,
fitness=0,
member=len(population) - int(len(population) / 10) + i,
seen=False,
image='',
image500='',
genome=GA.birth(30),
user=user)
a.save()
tasks.generate_image(a.id)
def global_mate(mother, population, username):
popNo = mother.population
gen = mother.generation + 1
member = max([p.member
for p in population if p.generation == gen] + [-1]) + 1
mf = round(sum([p.mean_fitness for p in population]))
father = select_parent(population, mean=True)
if len(father.genome) < len(mother.genome):
mother, father = father, mother
child = crossover(mother, father)
child = mutate(child, 0.1, 0.5)
a = Artist(population=popNo,
generation=gen,
fitness=mf,
member=member,
seen=False,
image='',
image500='',
genome=child,
user=username,
global_pop=True)
a.save()
a.mother.set([mother.id])
a.father.set([father.id])
a.save()
tasks.generate_image(a.id)
if random.random() < 0.1:
a = Artist(population=popNo,
generation=gen,
fitness=mf,
member=member + 1,
seen=False,
image='',
image500='',
genome=GA.birth(30),
user='******',
global_pop=True)
a.save()
tasks.generate_image(a.id)