rxmc.covariance.systematic_term#

rxmc.covariance.systematic_term(parameter, basis, log=True, basis_params=(), support=None, coords=None) → Term[source]#

A correlated mode outer(s * u, s * u) with a user basis u = basis(c, ...).

offset_term() and normalization_term() are its ones/ym special cases; use e.g. basis=x_basis(np.pi) for a mode growing with angle.