spherical_harmonics#
- cuequivariance.descriptors.spherical_harmonics(
- ir_vec: Irrep,
- ls: list[int],
- layout: IrrepsLayout = (irrep, mul),
subscripts:
vector[],...,vector[],Yl[]- Parameters:
ir_vec (Irrep) – irrep of the input vector, for example
cue.SO3(1).ls (list of int) – list of spherical harmonic degrees, for example
[0, 1, 2].layout (IrrepsLayout, optional) – layout of the output. Defaults to
cue.ir_mul.
- Returns:
The descriptor.
- Return type:
Examples
>>> spherical_harmonics(cue.SO3(1), [0, 1, 2]) EquivariantTensorProduct((1)^(0..2) -> 0+1+2)