> I'm trying to solve the *time-independent* 2D sine-Gordon equation (u_{xx}
> + u_{yy} - sin(u) = 0) using deal.II. Is anybody aware of any
> implementation existing, or perhaps any other elliptic semilinear PDE, or
> even a Newton method implementation for elliptic non-linear PDEs?This is one of the obviously missing parts in the tutorial -- nonlinear problems. The only thing that comes close is step-15. W. ------------------------------------------------------------------------- Wolfgang Bangerth email: [email protected] www: http://www.math.tamu.edu/~bangerth/ _______________________________________________ dealii mailing list http://poisson.dealii.org/mailman/listinfo/dealii
