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Diff of /pkg/man/dgTMatrix-class.Rd

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revision 396, Thu Dec 16 19:14:49 2004 UTC revision 480, Wed Feb 2 14:59:12 2005 UTC
# Line 1  Line 1 
1  \name{tripletMatrix-class}  \name{dgTMatrix-class}
2  \docType{class}  \docType{class}
3  \alias{tripletMatrix-class}  \alias{dgTMatrix-class}
4  \alias{+,tripletMatrix,tripletMatrix-method}  \alias{+,dgTMatrix,dgTMatrix-method}
5  \alias{coerce,tripletMatrix,geMatrix-method}  \alias{coerce,dgTMatrix,dgeMatrix-method}
6  \alias{coerce,tripletMatrix,matrix-method}  \alias{coerce,dgTMatrix,matrix-method}
7  \alias{coerce,tripletMatrix,cscMatrix-method}  \alias{coerce,dgTMatrix,dgCMatrix-method}
8  \alias{coerce,tripletMatrix,sscMatrix-method}  \alias{coerce,dgTMatrix,dsCMatrix-method}
9  \alias{image,tripletMatrix-method}  \alias{image,dgTMatrix-method}
10  \alias{t,tripletMatrix-method}  \alias{t,dgTMatrix-method}
11  \title{Class "tripletMatrix" sparse matrices in triplet form}  \title{Class "dgTMatrix" sparse matrices in triplet form}
12  \description{The \code{"tripletMatrix"} class is the class of sparse  \description{The \code{"dgTMatrix"} class is the class of sparse
13    matrices stored as (possibly redundant) triplets.}    matrices stored as (possibly redundant) triplets.}
14  \section{Objects from the Class}{  \section{Objects from the Class}{
15  Objects can be created by calls of the form \code{new("tripletMatrix", ...)}.  Objects can be created by calls of the form \code{new("dgTMatrix", ...)}.
16  }  }
17  \section{Slots}{  \section{Slots}{
18    \describe{    \describe{
# Line 30  Line 30 
30  }  }
31  \section{Methods}{  \section{Methods}{
32    \describe{    \describe{
33      \item{+}{\code{signature(e1 = "tripletMatrix", e2 = "tripletMatrix")}}      \item{+}{\code{signature(e1 = "dgTMatrix", e2 = "dgTMatrix")}}
34      \item{coerce}{\code{signature(from = "tripletMatrix", to = "cscMatrix")}}      \item{coerce}{\code{signature(from = "dgTMatrix", to = "dgCMatrix")}}
35      \item{coerce}{\code{signature(from = "tripletMatrix", to = "geMatrix")}}      \item{coerce}{\code{signature(from = "dgTMatrix", to = "dgeMatrix")}}
36      \item{coerce}{\code{signature(from = "tripletMatrix", to = "matrix")}}      \item{coerce}{\code{signature(from = "dgTMatrix", to = "matrix")}}
37      \item{coerce}{\code{signature(from = "tripletMatrix", to = "sscMatrix")}}      \item{coerce}{\code{signature(from = "dgTMatrix", to = "dsCMatrix")}}
38      \item{image}{\code{signature(x = "tripletMatrix")}: plots an image of      \item{image}{\code{signature(x = "dgTMatrix")}: plots an image of
39        \code{x} using the \code{\link[lattice]{levelplot}} function}        \code{x} using the \code{\link[lattice]{levelplot}} function}
40      \item{t}{\code{signature(x = "tripletMatrix")}: returns the transpose of      \item{t}{\code{signature(x = "dgTMatrix")}: returns the transpose of
41        \code{x}}        \code{x}}
42    }    }
43  }  }
44  %\references{}  %\references{}
45  %\author{}  %\author{}
46  \note{Triplet matrices are a convenient form in which to construct sparse  \note{Triplet matrices are a convenient form in which to construct sparse
47    matrices after which they can be coerced to \code{cscMatrix} objects.}    matrices after which they can be coerced to \code{dgCMatrix} objects.}
48  \seealso{  \seealso{
49    \code{\link{cscMatrix-class}}    \code{\link{dgCMatrix-class}}
50  }  }
51  %\examples{}  %\examples{}
52  \keyword{classes}  \keyword{classes}

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