https://github.com/cran/dse
Tip revision: 83dd780387085f7dae6366d8ad7562f0420a9d95 authored by Paul Gilbert on 17 November 2011, 00:00:00 UTC
version 2011.11-2
version 2011.11-2
Tip revision: 83dd780
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}