specFact: Compute the spectral factorization of a given p.d. sequence

View source: R/specFact.r

specFactR Documentation

Compute the spectral factorization of a given p.d. sequence

Description

Compute the spectral factorization of a given p.d. sequence

Usage

specFact(poly)

Arguments

poly

A symmetric vector of coefficients, which is p.d.

Value

theta: the spectral factorization, such that poly(z,z^-1) = theta(z) * theta(z^-1)


jlivsey/sigex documentation built on March 20, 2024, 3:17 a.m.