Random Walk, Laplace Equation, Poisson Equation, Brownian Motion, Maxwell Boltzmann.
[value_at_grid(func=analytical_solution), value_at_grid(n=30), value_at_grid(n=100), value_at_grid(n=1000)] titles = ['Analytical solution', 'By random walk(30)', 'By random walk(100)', 'By random walk(1000)'] plt.figure(figsize=(10, 10)) for i in range(4): plt.subplot(2, 2, i+1) plt.imshow(