def evolvedGrammarHaiku(self):
bestHaiku = ""
bestFitness = 0
currFitness = 0
individual = Individual(self.grammar, self.season)
newHaiku = self.grammarHaiku()
best = []
for i in xrange(25):
print i
newHaiku = individual.mutate(newHaiku)
currFitness = individual.fitness(newHaiku)
print newHaiku
print currFitness
print "\n"
if currFitness > bestFitness:
best.append((currFitness, newHaiku))
bestHaiku = newHaiku
bestFitness = currFitness
print "Best haiku is:"
print bestHaiku
print bestFitness
print self.grammar
print "Best Haiku: "
print sorted(best)
def createEvolvedHaiku(self):
individual = Individual(self.grammar)
initialHaiku = self.createNaiveHaiku()
fitnessLevel = individual.fitness(initialHaiku)
bestHaiku = initialHaiku
bestFitness = fitnessLevel
for i in xrange(5000):
initialHaiku = individual.naiveMutate(initialHaiku)
fitnessLevel = individual.fitness(initialHaiku)
if fitnessLevel > bestFitness:
bestHaiku = initialHaiku
bestFitness = fitnessLevel
print initialHaiku + "\n"
print "count is: " + str(i)
print "Best Haiku is :\n" + bestHaiku
print "\nEvaluation is:\n" + str(bestFitness)