https://github.com/cran/pracma
Revision 26e049d70b4a1c237987e260cba68f6a9413736c authored by Hans W. Borchers on 09 April 2019, 04:10:07 UTC, committed by cran-robot on 09 April 2019, 04:10:07 UTC
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Tip revision: 26e049d70b4a1c237987e260cba68f6a9413736c authored by Hans W. Borchers on 09 April 2019, 04:10:07 UTC
version 2.2.5
Tip revision: 26e049d
trace.Rd
\name{Trace}
\alias{Trace}
\title{Matrix trace}
\description{
Sum of the main diagonal elements.
}
\usage{
Trace(a)
}
\arguments{
  \item{a}{a square matrix}
}
\details{
Sums the elements of the main diagonal of areal or complrx square matrix.
}
\value{
scalar value
}
\note{
The corresponding function in Matlab/Octave is called trace(), but this in \R
has a different meaning.
}
\seealso{
\code{\link{Diag}}, \code{\link{diag}}
}
\examples{
Trace(matrix(1:16, nrow=4, ncol=4))
}
\keyword{ array }
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