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\name{is.square.matrix}
\alias{is.square.matrix}
\title{ Test for square matrix }
\description{
The function returns TRUE if the argument is a square matrix and FALSE otherwise.
}
\usage{
is.square.matrix(x)
}
\arguments{
\item{x}{ a matrix }
}
\value{
TRUE or FALSE
}
\references{
Bellman, R. (1987). \emph{Matrix Analysis}, Second edition, Classics in Applied Mathematics,
Society for Industrial and Applied Mathematics.
}
\author{ Frederick Novomestky \email{fnovomes@poly.edu} }
\examples{
A <- matrix( seq( 1, 12, 1 ), nrow=3, byrow=TRUE )
is.square.matrix( A )
B <- matrix( seq( 1, 16, 1 ), nrow=4, byrow=TRUE )
is.square.matrix( B )
}
\keyword{ math }
|
