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\title{\textsf{R} Package \textsf{uroot}}
\author{Javier L\'opez-de-Lacalle \\ \email{javlacalle@yahoo.es}}
\date{January 2017}

\begin{document}

%\VignetteIndexEntry{uroot-intro}
%\VignetteKeyword{seasonality}
%\VignetteKeyword{time series}
%\VignetteKeyword{unit roots}

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In order to reduce the size of the package and the time required for checking it, 
the following documentation is provided outside the sources of the package: 

\begin{itemize}
\item An introduction to seasonal unit root tests implemented in the package is given here 
(Section 6 is outdated):
\begin{center}
\href{https://www.jalobe.com/doc/uroot.pdf}{https://www.jalobe.com/doc/uroot.pdf}.
\end{center}
\item The GPU parallel implementation of the bootstrapped HEGY test statistics is 
described here:
\begin{center}
\href{https://www.jalobe.com/doc/uroot-gpu.pdf}{https://www.jalobe.com/doc/uroot-gpu.pdf}.
\end{center}
\item \href{https://www.jalobe.com/blog/testing-for-seasonal-stability-canova-and-hansen-test-statistic/}{%
This post} illustrates the usage of the package by applying the Canova and Hansen test statistics to the data set 
employed in the original paper and computing p-values based on the response surface regression approach.
\end{itemize}

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