pysptk.sptk.levdur¶

pysptk.sptk.levdur(r, eps=0.0)¶

Solve an Autocorrelation Normal Equation Using Levinson-Durbin Method

Parameters:	r : array Autocorrelation sequence eps : float Singular check (eps(if -1., 0.0 is assumed))
Returns:	a : array LPC
Raises:	RuntimeError if abnormally completed or unstable LPC