final code1.py 文件源码

def plot(self):
        fig = pl.figure(figsize=(8,8))
        pl.plot(self.n,self.xave,'.c')
        pl.plot(self.n,self.xave_fit,'k')
        pl.ylim(-1,1)
#        for i in range(self.M):
#            self.x = 0
#            for j in range(self.N):
#                for k in range(j):
#                    rnd = random.random()        

#                rnd = random.random()
#                if rnd > 0.5:
#                    self.x +=1
#                else:
#                    self.x -=1
##            print(self.x)
#            self.x2 += math.pow(self.x,2)
##            print(self.x2)
#        self.x2ave = self.x2/self.M
#        print(self.x2ave)
##        return self.x2ave