https://github.com/cran/dse
Tip revision: ab08892d097753cdf4449136af92b9e9fb89871c authored by Paul Gilbert on 01 December 2009, 00:00:00 UTC
version 2009.12-1
version 2009.12-1
Tip revision: ab08892
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}