\HeaderA{maTop}{Identify extreme values}{maTop}
\keyword{misc}{maTop}
\begin{Description}\relax
This function determines which values in a numeric vector are above or below user supplied cut-offs.
\end{Description}
\begin{Usage}
\begin{verbatim}
maTop(x, h=1, l=1)
\end{verbatim}
\end{Usage}
\begin{Arguments}
\begin{ldescription}
\item[\code{x}] A "numeric" vector.
\item[\code{h}] A "numeric", upper cut-off.
\item[\code{l}] A "numeric", lower cut-off.
\end{ldescription}
\end{Arguments}
\begin{Value}
A "logical" vector indicating which entries are above or below the cut-offs.
\end{Value}
\begin{Author}\relax
Sandrine Dudoit, \url{http://www.stat.berkeley.edu/~sandrine}.
\end{Author}
\begin{References}\relax
S. Dudoit and Y. H. Yang. (2002). Bioconductor R packages for exploratory analysis and normalization of cDNA microarray data. In G. Parmigiani, E. S. Garrett, R. A. Irizarry and S. L. Zeger, editors, \emph{The Analysis of Gene Expression Data: Methods and Software}, Springer, New York.
\end{References}
\begin{SeeAlso}\relax
\code{\LinkA{maPlot}{maPlot}}, \code{\LinkA{maImage}{maImage}}, \code{\LinkA{quantile}{quantile}}.
\end{SeeAlso}
\begin{Examples}
\begin{ExampleCode}
# See examples for maPlot.

\end{ExampleCode}
\end{Examples}