def test_bitgroups_crossover_factory(self): icrossover = lambda x, y: (y, x) crossover = helper.bitgroups_crossover_factory([1, 3, 4], icrossover) genes1 = [1, 1, 0, 1, 0, 0, 0, 1] genes2 = [0, 1, 0, 0, 0, 1, 1, 0] child1, child2 = crossover(genes1, genes2) self.assertEquals([0, 1, 0, 0, 0, 1, 1, 0], child1) self.assertEquals([1, 1, 0, 1, 0, 0, 0, 1], child2) crossover0 = helper.bitgroups_crossover_factory([1, 3, 4], icrossover, -0.01) child3, child4 = crossover0(genes1, genes2) self.assertEquals([1, 1, 0, 1, 0, 0, 0, 1], child3) self.assertEquals([0, 1, 0, 0, 0, 1, 1, 0], child4)
def __init__(self, evmode='profit', psize=100, maxstep=100, goal=10000): assert evmode in evmap self.prepare() #准备argnames,argpool和template_func self.argnames = [k for k, v in sorted(self.args.items()) ] #为了方便预定义种子对位置的查找,因为dict是不保序的 #self.argnames = self.args.keys() self.argpool = [v for k, v in sorted(self.args.items()) ] #为了方便预定义种子对位置的查找,因为dict是不保序的 #print self.argpool #self.argpool = self.args.values() self.bitgroups = [ helper.calc_bitnumber(len(sp)) for sp in self.argpool ] #print self.bitgroups self.celler = BCell #这里只能是BCell #print self.argnames self.extractor = evmap[evmode] self.psize = psize self.maxstep = maxstep #self.crossover = helper.uniform_crossover #可能被predefined_population用到 self.crossover = helper.bitgroups_crossover_factory( self.bitgroups, helper.single_point_crossover_g) self.reproducer = helper.simple_reproducer_factory(0.85, 0.1) self.selector = helper.roulette_wheel_selection_factory( self.reproducer.times_of_length) self.goal = goal self.ev_result = {}
def __init__(self,evmode='profit',psize=100,maxstep=100,goal=10000): assert evmode in evmap self.prepare() #准备argnames,argpool和template_func self.argnames = [k for k,v in sorted(self.args.items())] #为了方便预定义种子对位置的查找,因为dict是不保序的 #self.argnames = self.args.keys() self.argpool = [v for k,v in sorted(self.args.items())] #为了方便预定义种子对位置的查找,因为dict是不保序的 #print self.argpool #self.argpool = self.args.values() self.bitgroups = [ helper.calc_bitnumber(len(sp)) for sp in self.argpool] #print self.bitgroups self.celler = BCell #这里只能是BCell #print self.argnames self.extractor = evmap[evmode] self.psize = psize self.maxstep = maxstep #self.crossover = helper.uniform_crossover #可能被predefined_population用到 self.crossover = helper.bitgroups_crossover_factory(self.bitgroups,helper.single_point_crossover_g) self.reproducer = helper.simple_reproducer_factory(0.85,0.1) self.selector = helper.roulette_wheel_selection_factory(self.reproducer.times_of_length) self.goal = goal self.ev_result = {}