febid.diffusion

Diffusion module Solution for diffusion equation via FTCS method

Functions

diffusion_ftcs	Calculate diffusion term for the surface cells using stencil approach
get_diffusion_stability_time	Get max stable time step for FTCS solution :type D: :param D: diffusion coefficient, nm/nm^2 :type dx: :param dx: grid spacing, nm :return: time step, s
laplace_term_stencil	Apply stencil operator to the selected cells in the grid.
prepare_surface_index	Get a multiindex from the surface array
stencil_debug