Random Walk, Normal Distribution, Rayleigh, Maxwell Boltzmann, Diffusion Equation.
alpha=0.6, label='Rayleigh distribution') plt.scatter(x, chi.pdf(x, 2), alpha=0.6, c='k', label ='Chi distriution(dof=2)') plt.hist(r, density=True, alpha=0.5, label='histogram from random walk') plt.xlabel('x');plt.ylabel('probability density') plt.title('2-D Randon Walk') plt.legend(); The