statsmodels.tsa.regime_switching.markov_autoregression.MarkovAutoregression.untransform_params¶

MarkovAutoregression.untransform_params(constrained)[source]¶

Transform constrained parameters used in likelihood evaluation to unconstrained parameters used by the optimizer

Parameters:¶

constrained : array_like¶

Array of constrained parameters used in likelihood evaluation, to be transformed.

Returns:¶

unconstrained – Array of unconstrained parameters used by the optimizer.

Return type:¶

array_like