Transform constrained parameters used in likelihood evaluation to unconstrained parameters used by the optimizer.
constrained : array_like
Array of constrained parameters used in likelihood evalution, to be transformed.
unconstrained : array_like
Array of unconstrained parameters used by the optimizer.
statsmodels.tsa.statespace.dynamic_factor.DynamicFactor.transform_params
statsmodels.tsa.statespace.dynamic_factor.DynamicFactor.update
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