pde

Code that describes the diffusion equation Question: I have some code that describes the diffusion equation, but it gives me the following error: IndexError: only integers, slices (:), ellipsis (…), numpy.newaxis (None) and integer or boolean arrays are valid indices The code that I have for the diffusion equation: import numpy as np import matplotlib.pyplot …

stackoverflow error in 2d fipy PDE solver in python Question: I am trying to solve a system of three coupled PDEs and two ODEs (coupled) in 2D. The problem tries to solve for a case of a particle moving in a medium. The medium is given by the fields- velocity components vx, vy, and density …