| 370 | } |
| 371 | |
| 372 | static int variable_material(int which_subclass) { |
| 373 | return (which_subclass == MTS::MATERIAL_FUNCTION); |
| 374 | } |
| 375 | |
| 376 | static bool is_metal(meep::field_type ft, const material_type *material) { |
| 377 | if (ft == meep::E_stuff) switch (material->which_subclass) { |