--- pkg/inst/doc/Introduction.Rnw 2005/02/02 19:40:26 491 +++ pkg/inst/doc/Introduction.Rnw 2005/02/03 14:24:03 492 @@ -78,10 +78,10 @@ dense matrices. At present only the real classes have been implemented. These classes are \begin{description} -\item[geMatrix] Real matrices in general storage mode -\item[syMatrix] Symmetric real matrices in non-packed storage -\item[trMatrix] Triangular real matrices in non-packaged storage -\item[poMatrix] Positive semi-definite symmetric real matrices in +\item[dgeMatrix] Real matrices in general storage mode +\item[dsyMatrix] Symmetric real matrices in non-packed storage +\item[dtrMatrix] Triangular real matrices in non-packaged storage +\item[dpoMatrix] Positive semi-definite symmetric real matrices in non-package storage \end{description} Methods for these classes include coersion between these classes, when @@ -115,7 +115,7 @@ definition might be \begin{Schunk} \begin{Sinput} -setClass("tripletMatrix", +setClass("dgTMatrix", representation(i = "integer", j = "integer", x = "numeric", Dim = "integer")) \end{Sinput} @@ -142,16 +142,16 @@ The Matrix package provides the following classes for sparse matrices \begin{description} -\item[tripletMatrix] general, real, sparse matrices in (a possibly +\item[dgTMatrix] general, numeric, sparse matrices in (a possibly redundant) triplet form. This can be a convenient form in which to construct sparse matrices. -\item[cscMatrix] general, real, sparse matrices in the (sorted) compressed +\item[dgCMatrix] general, numeric, sparse matrices in the (sorted) compressed sparse column format. -\item[sscMatrix] symmetric, real, sparse matrices in the (sorted) +\item[dsCMatrix] symmetric, real, sparse matrices in the (sorted) compressed sparse column format. Only the upper or the lower triangle is stored. Although there is provision for both forms, the lower triangle form works best with TAUCS. -\item[tscMatrix] triangular, real, sparse matrices in the (sorted) +\item[dtCMatrix] triangular, real, sparse matrices in the (sorted) compressed sparse column format. \end{description}