

    \filetitle{windex}{Simple weighted or Divisia index}{tseries/windex}

	\paragraph{Syntax}

\begin{verbatim}
Y = windex(X,W,Range)
\end{verbatim}

\paragraph{Input arguments}

\begin{itemize}
\item
  \texttt{X} {[} tseries {]} - Input times series.
\item
  \texttt{W} {[} tseries \textbar{} numeric {]} - Fixed or time-varying
  weights on the input time series.
\item
  \texttt{Range} {[} numeric {]} - Range on which the Divisia index is
  computed.
\end{itemize}

\paragraph{Output arguments}

\begin{itemize}
\itemsep1pt\parskip0pt\parsep0pt
\item
  \texttt{Y} {[} tseries {]} - Weighted index based on \texttt{X}.
\end{itemize}

\paragraph{Options}

\begin{itemize}
\item
  \texttt{'method='} {[} `divisia' \textbar{} \emph{`simple'} {]} -
  Weighting method.
\item
  \texttt{'log='} {[} \texttt{true} \textbar{} \emph{\texttt{false}} {]}
  - Logarithmise the input data before computing the index,
  delogarithmise the output data.
\end{itemize}

\paragraph{Description}

\paragraph{Example}


