has_inversion

Full name: ase2sprkkr.asr.utils.symmetry.has_inversion

ase2sprkkr.asr.utils.symmetry.has_inversion(rotations_n)[source]

Determine if atoms has inversion symmetry.

Parameters:

rotations_n (list of 3x3 matrices) – List of point group symmetries.

Returns:

True of rotations_n contains inversion symmetry.

Return type:

bool