I would like to solve the following system: -∇ϕ = E div(E) = ρ 0 = ∂ₜρ = div(μEρ) + s It can be interpreted as the steady state of charged particle density ρ, generated by a process s and moving around under under an external potential ϕ as well as its own electric field. I tried the following: …

Advice on: Newton solver does not converge

nate August 25, 2020, 7:41pm 5

I’ve posted some tips and tricks for nonlinear problems with a Newton solver here.

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