UnobservedComponents.initialize_known(initial_state, initial_state_cov) 
    © 2009–2012 Statsmodels Developers
© 2006–2008 Scipy Developers
© 2006 Jonathan E. Taylor
Licensed under the 3-clause BSD License.
    http://www.statsmodels.org/stable/generated/statsmodels.tsa.statespace.structural.UnobservedComponents.initialize_known.html