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authorSuraj Yerramilli2016-03-17 11:00:32 +0530
committerSuraj Yerramilli2016-03-17 11:00:32 +0530
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updating documentation
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diff --git a/man/armax.Rd b/man/armax.Rd
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--- a/man/armax.Rd
+++ b/man/armax.Rd
@@ -4,16 +4,19 @@
\alias{armax}
\title{Estimate ARMAX Models}
\usage{
-armax(x, order = c(0, 1, 1, 0), options = optimOptions())
+armax(x, order = c(0, 1, 1, 0), init_sys = NULL, options = optimOptions())
}
\arguments{
\item{x}{an object of class \code{idframe}}
-\item{options}{Estimation Options, setup using \code{\link{optimOptions}}}
-
-\item{order:}{Specification of the orders: the four integer components
+\item{order}{Specification of the orders: the four integer components
(na,nb,nc,nk) are the order of polynolnomial A, order of polynomial B
+ 1, order of the polynomial C,and the input-output delay respectively}
+
+\item{init_sys}{Linear polynomial model that configures the initial parameterization.
+Must be an ARMAX model. Overrules the \code{order} argument}
+
+\item{options}{Estimation Options, setup using \code{\link{optimOptions}}}
}
\value{
An object of class \code{estpoly} containing the following elements: