conatus.expert.GroupWarning¶

exception conatus.expert.GroupWarning[source]¶

Bases: CorrectnessWarning

An eigenvalue call without a group (no k= on a periodic model, no m=/kz=/ ell= on a curvilinear one) solved one group only (k = 0, or the first group): the modes of every other wavenumber are absent from the result (required in v0.2).