qimpy.transport.Material

class Material(*, fname, rotation=((1, 0, 0), (0, 1, 0, (0, 0, 1))), checkpoint_in=CheckpointPath(checkpoint=None, path=''))

Material specification.

Parameters

__init__(*, fname, rotation=((1, 0, 0), (0, 1, 0, (0, 0, 1))), checkpoint_in=CheckpointPath(checkpoint=None, path=''))

Initialize material parameters.

Parameters

fname (str) – [Input file] File name to load materials data from.
rotation (Sequence[Sequence[float]]) – [Input file] 3 x 3 rotation matrix from material to simulation frame.
checkpoint_in (CheckpointPath) –

Methods

`__init__`	Initialize material parameters.
`add_child`	Construct child object self.`attr_name` of type cls.
`add_child_one_of`	Invoke add_child on one of several child options in args.
`save_checkpoint`	Save self and all children in hierarchy to cp_path.

Attributes