class Environment():
contrainsts = None
turns = 1000
convergence = 100
population = None
population_size = 20
def __init__(self, filename=None, population_size=20, turns=100000, convergence=0.97):
if filename is None:
self.contrainsts = Event(size=20)
else:
self.contrainsts = Event(filename=filename)
self.turns = turns
self.convergence = convergence
self.population_size = population_size
def generatePopulation(self):
self.population = Population(self.population_size, self.contrainsts)
def makeNewGeneration(self):
new_population = Population()
elected = self.population.getTheBest()
new_population.add(elected)
while len(new_population) < self.population_size:
couple = self.population.selectACouple()
child = Person.copulate(couple['man'], couple['woman'], self.contrainsts)
if child is not None:
new_population.add(child)
self.population = new_population
def adapt(self):
self.generatePopulation()
#best_person = self.population.getTheBest()
for turn in range(self.turns):
self.makeNewGeneration()
person = self.population.getTheBest()
#convergence = self.population.calculateConvergence()
#print "convergence is: "+str(convergence)
print " i: "+str(turn)+" person "+str(person)
#if person.weight < best_person.weight:
# best_person = person
#if convergence >= self.convergence:
# break
return self.population.getTheBest()
