\HeaderA{gccontent}{function to compute gccontent}{gccontent}
\keyword{manip}{gccontent}
\begin{Description}\relax
A simple R function to compute the GC content of a sequence
\end{Description}
\begin{Usage}
\begin{verbatim}
gccontent(x)
\end{verbatim}
\end{Usage}
\begin{Arguments}
\begin{ldescription}
\item[\code{x}] a vector of mode \code{character} 
\end{ldescription}
\end{Arguments}
\begin{Details}\relax
This a simple (and not particularly fast) function to compute the GC
content of sequence. When speed is an issue, one should use the
function in the package \code{matchprobes}. This function only exists
to avoid dependency on this package.
\end{Details}
\begin{Value}
The GC content (\code{numeric})
\end{Value}

