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\name{syMatrix-class}\docType{class}\alias{%*%,geMatrix,syMatrix-method}\alias{%*%,syMatrix,geMatrix-method}\alias{syMatrix-class}\alias{coerce,syMatrix,geMatrix-method}\alias{coerce,syMatrix,matrix-method}\alias{norm,syMatrix,character-method}\alias{norm,syMatrix,missing-method}\alias{t,syMatrix-method}\title{Class "syMatrix" of symmetric matrices}\description{The \code{"syMatrix"} class is the class of symmetricmatrices in non-packed storage. Only the upper triangle or the lowertriangle is stored.}\section{Objects from the Class}{Objects can be created by calls of the form \code{new("syMatrix", ...)}.}\section{Slots}{\describe{\item{\code{uplo}:}{Object of class \code{"character"}. Must beeither "U", for upper triangular, and "L", for lower triangular.}\item{\code{x}:}{Object of class \code{"numeric"}. The numericvalues that constitute the matrix, stored in column-major order.}\item{\code{Dim}:}{Object of class \code{"integer"}. The dimensionsof the matrix which must be a two-element vector of non-negativeintegers.}\item{\code{norm}:}{Object of class \code{"numeric"}. A namednumeric vector of norms of the matrix. Some possible componentsare \code{"O"}, the one norm; \code{"I"}, the infinity norm;\code{"F"}, the Frobenius norm; and \code{"M"}, the maximumabsolute value.}\item{\code{rcond}:}{Object of class \code{"numeric"}. A namednumeric vector of reciprocal condition numbers in either the1-norm \code{"O"} or the infinity norm \code{"I"}.}\item{\code{factorization}:}{Object of class \code{"list"}. A namedlist of factorizations that have been computed for the matrix.}}}\section{Extends}{Class \code{"geMatrix"}, directly.Class \code{"Matrix"}, by class \code{"geMatrix"}.}\section{Methods}{\describe{\item{coerce}{\code{signature(from = "syMatrix", to = "geMatrix")}}\item{coerce}{\code{signature(from = "syMatrix", to = "matrix")}}\item{norm}{\code{signature(x = "syMatrix", type = "character")}}}}%\references{}%\author{}\seealso{\code{\link{geMatrix-class}}, \code{\link{Matrix-class}}}%\examples{}\keyword{classes}