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\name{toprab}
\alias{toprab}
%- Also NEED an `\alias' for EACH other topic documented here.
\title{Convert abundance matrix into presence/absence matrix}
\description{
Converts abundance matrix into binary (logical) presence/absence
matrix (\code{TRUE} if
abundance>0).
}
\usage{
toprab(prabobj)
}
%- maybe also `usage' for other objects documented here.
\arguments{
\item{prabobj}{object of class \code{prab}.}
}
\value{
Logical matrix with same dimensions as \code{prabobj$prab} as described above.
}
\author{Christian Hennig
\email{christian.hennig@unibo.it}
\url{https://www.unibo.it/sitoweb/christian.hennig/en}}
\examples{
data(siskiyou)
x <- prabinit(prabmatrix=siskiyou, neighborhood=siskiyou.nb,
distance="none")
toprab(x)
}
\keyword{manip}% at least one, from doc/KEYWORDS
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