Shape Types

fdtdx.typing.RealShape3D = tuple[float, float, float] module-attribute

3D shape with real-valued (physical) dimensions in meters.

fdtdx.typing.PartialRealShape3D = tuple[OptionalAxisSize, OptionalAxisSize, OptionalAxisSize] module-attribute

Partial 3D shape where some physical dimensions may be undefined (None).

fdtdx.typing.GridShape3D = tuple[int, int, int] module-attribute

3D shape with integer dimensions in grid points.

fdtdx.typing.PartialGridShape3D = tuple[OptionalGridAxisSize, OptionalGridAxisSize, OptionalGridAxisSize] module-attribute

Partial 3D grid shape where some dimensions may be undefined (None).

Backed

fdtdx.typing.BackendOption = Literal['gpu', 'tpu', 'cpu', 'METAL'] module-attribute

Backend options for JAX. Can be either gpu, tpu, cpu or METAL