# SCM Repository

[matrix] Diff of /pkg/man/dsCMatrix-class.Rd
 [matrix] / pkg / man / dsCMatrix-class.Rd

# Diff of /pkg/man/dsCMatrix-class.Rd

revision 79, Wed Apr 14 22:55:10 2004 UTC revision 396, Thu Dec 16 19:14:49 2004 UTC
# Line 7  Line 7
7  \alias{t,sscMatrix-method}  \alias{t,sscMatrix-method}
8  \alias{coerce,sscMatrix,tripletMatrix-method}  \alias{coerce,sscMatrix,tripletMatrix-method}
9  \alias{coerce,sscMatrix,geMatrix-method}  \alias{coerce,sscMatrix,geMatrix-method}
10    \alias{coerce,sscMatrix,matrix-method}
11    \alias{determinant,sscMatrix,missing-method}
12    \alias{determinant,sscMatrix,logical-method}
13  \title{Symmetric, compressed, sparse column matrices}  \title{Symmetric, compressed, sparse column matrices}
14  \description{The \code{sscMatrix} class is a class of symmetric, sparse  \description{The \code{sscMatrix} class is a class of symmetric, sparse
15    matrices in the compressed, column-oriented format.  In this    matrices in the compressed, column-oriented format.  In this
# Line 49  Line 52
52        \code{x}. If \code{pivot} is \code{TRUE} (the default) Metis is        \code{x}. If \code{pivot} is \code{TRUE} (the default) Metis is
53        used to create a reordering of the rows and columns of \code{x} so        used to create a reordering of the rows and columns of \code{x} so
54        as to minimize fill-in.}        as to minimize fill-in.}
55        \item{determinant}{\code{signature(x = "sscMatrix", logarithm =
56            "missing")}: Evaluate the determinant of \code{x} on the
57          logarithm scale.  This creates and stores the Cholesky factorization.}
58        \item{determinant}{\code{signature(x = "sscMatrix", logarithm =
59            "logical")}: Evaluate the determinant of \code{x} on the
60          logarithm scale or not, according to the \code{logarithm}
61          argument.  This creates and stores the Cholesky factorization.}
62      \item{coerce}{\code{signature(from = "sscMatrix", to = "tripletMatrix")}}      \item{coerce}{\code{signature(from = "sscMatrix", to = "tripletMatrix")}}
63      \item{coerce}{\code{signature(from = "sscMatrix", to = "geMatrix")}}      \item{coerce}{\code{signature(from = "sscMatrix", to = "geMatrix")}}
64        \item{coerce}{\code{signature(from = "sscMatrix", to = "matrix")}}
65    }    }
66  }  }
67  %\references{}  %\references{}

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