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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_matrix

Asymmetric part.

matrix

Full matrix.