tidy3d.Periodic#
- class Periodic[source]#
Bases:
BoundaryEdge
Periodic boundary condition class.
- Parameters:
attrs (dict = {}) β Dictionary storing arbitrary metadata for a Tidy3D object. This dictionary can be freely used by the user for storing data without affecting the operation of Tidy3D as it is not used internally. Note that, unlike regular Tidy3D fields,
attrs
are mutable. For example, the following is allowed for setting anattr
obj.attrs['foo'] = bar
. Also note that Tidy3D` will raise aTypeError
ifattrs
contain objects that can not be serialized. One can check ifattrs
are serializable by callingobj.json()
.name (Optional[str] = None) β Optional unique name for boundary.
Attributes
Periodic boundaries are effectively Bloch boundaries with
bloch_vec == 0
.Methods
Inherited Common Usage
- property bloch_vec#
Periodic boundaries are effectively Bloch boundaries with
bloch_vec == 0
. In practice, periodic boundaries do not force the use of complex fields, while Bloch boundaries do, even withbloch_vec == 0
. Thus, it is more efficient to use periodic.
- __hash__()#
Hash method.