def _compute_multivariate_sample_pacf(endog, maxlag):
 sample_autocovariances = _compute_multivariate_sample_acovf(endog, maxlag)
 return _compute_multivariate_pacf_from_autocovariances(sample_autocovariances)

def _compute_multivariate_sample_pacf ( endog , maxlag ) : sample_autocovariances = _compute_multivariate_sample_acovf ( endog , maxlag ) return _compute_multivariate_pacf_from_autocovariances ( sample_autocovariances )
computer multivariate sample partial autocorrelations parameters endog : array_like sample data on which to compute sample autocovariances .