radtools.ExchangeParameter.symm_matrix#
property
- property ExchangeParameter.symm_matrix: ndarray#
Symmetric part of exchange
matrix.\[J_{symm} = \dfrac{J + J^T}{2}\]- Returns:
- symm_matrix(3, 3) numpy.ndarray
Symmetric part of exchange matrix.
See also
asymm_matrixAsymmetric part.
matrixFull matrix.