\documentclass{article}
\title{Proximity measures in the \texttt{proxy} package for {\sf R}}
\author{David Meyer}

%\VignetteIndexEntry{Proximity measures in the proxy package for R}
%\VignetteDepends{proxy}
%\VignetteKeywords{similarities,dissimilarities,distance}
%\VignettePackage{proxy}

<<preliminaries,echo=FALSE,results=hide>>=
library(proxy)
x <- summary(pr_DB, "long")
FUN <- function(index) {
    for (i in which(index)) {
        writeLines(sprintf("Aliases: %s", paste(x$names[[i]], collapse = ", ")))
        writeLines(sprintf("Type   : %s", x$type[i]))
        writeLines(sprintf("Formula: %s\n", x$formula[i]))
    }
}
@
\begin{document}
\maketitle
\section{Similarities}
<<echo=FALSE>>=
FUN(x$distance == FALSE)
@

\section{Dissimilarities}
<<echo=FALSE>>=
FUN(x$distance == TRUE)
@
\end{document}