DynamicFactor.transform_jacobian()

statsmodels.tsa.statespace.dynamic_factor.DynamicFactor.transform_jacobian

DynamicFactor.transform_jacobian(unconstrained, approx_centered=False)

Jacobian matrix for the parameter transformation function

Parameters:

unconstrained : array_like

Array of unconstrained parameters used by the optimizer.

Returns:

jacobian : array

Jacobian matrix of the transformation, evaluated at unconstrained<