Eigenmode
Computation of the linear shallow water equation eigenmodes on the domain following the method of Bernard, P. E., Deleersnijder, E., Legat, V., & Remacle, J. F. (2008). Dispersion analysis of discontinuous Galerkin schemes applied to Poincaré, Kelvin and Rossby waves. Journal of Scientific Computing, 34(1), 26-47.