https://github.com/cran/dse
Tip revision: 255d6b0f2bb198b3fdf1ac04a994762b381b07a7 authored by Paul Gilbert on 26 February 2020, 06:10:02 UTC
version 2020.2-1
version 2020.2-1
Tip revision: 255d6b0
minimumStartupLag.Rd
\name{minimumStartupLag}
\alias{minimumStartupLag}
\alias{minimumStartupLag.SS}
\alias{minimumStartupLag.ARMA}
\alias{minimumStartupLag.TSestModel}
\alias{startShift}
\title{Starting Periods Required}
\description{Number of Starting Periods Required for a Model}
\usage{
minimumStartupLag(model)
\method{minimumStartupLag}{SS}(model)
\method{minimumStartupLag}{ARMA}(model)
\method{minimumStartupLag}{TSestModel}(model)
startShift(model,data, y0=NULL)
}
\arguments{
\item{model}{A TSmodel or object containing a TSmodel.}
\item{data}{A TSdata object.}
\item{y0}{initial condition ...}
}
\value{An integer.}
\details{
For many time series models several starting data points are
required before output from the model can be calculated (or makes
sense). This generic function extracts or calculates that
number of periods.
}
\seealso{
\code{\link{TSmodel}}
}
\note{There is some redundancy between this and startShift which
should be cleaned up.}
\concept{DSE}
\keyword{ts}