4(improved-10) 2.py 文件源码

def show_results(self):
        pl.plot(self.t, self.n_A, 'b--', label='Number of Nuclei A')
        pl.plot(self.t, self.n_B, 'b', label='Number of Nuclei B')
        pl.plot(self.t, self.n_A_true, 'g--', label='True Number of Nuclei A')
        pl.plot(self.t, self.n_B_true, 'g', label='True Number of Nuclei B')
        pl.title('Double Decay Probelm-Approximation Compared with True')
        pl.xlim(0.0, 2.5)
        pl.ylim(0.0, 100.0)
        pl.xlabel('time ($s$)')
        pl.ylabel('Number of Nuclei')
        pl.legend(loc='best', shadow=True)
        pl.grid(True)