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

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revision 547, Tue Feb 15 22:09:25 2005 UTC revision 880, Tue Aug 30 14:36:41 2005 UTC
# Line 1  Line 1 
1  \name{dsCMatrix-class}  \name{dsCMatrix-class}
2    \title{Symmetric, compressed, sparse column matrices}
3  \docType{class}  \docType{class}
4  \alias{dsCMatrix-class}  \alias{dsCMatrix-class}
5  \alias{dsTMatrix-class}  \alias{dsTMatrix-class}
6  \alias{solve,dsCMatrix,matrix-method}  \alias{solve,dsCMatrix,matrix-method}
7    \alias{solve,dsCMatrix,dgeMatrix-method}
8  \alias{chol,dsCMatrix,missing-method}  \alias{chol,dsCMatrix,missing-method}
9  \alias{chol,dsCMatrix,logical-method}  \alias{chol,dsCMatrix,logical-method}
10  \alias{t,dsCMatrix-method}  \alias{t,dsCMatrix-method}
11    \alias{t,dsTMatrix-method}
12  \alias{coerce,dsCMatrix,dgTMatrix-method}  \alias{coerce,dsCMatrix,dgTMatrix-method}
13    \alias{coerce,dsCMatrix,dsTMatrix-method}
14    \alias{coerce,dsCMatrix,dsyMatrix-method}
15  \alias{coerce,dsCMatrix,dgeMatrix-method}  \alias{coerce,dsCMatrix,dgeMatrix-method}
16  \alias{coerce,dsCMatrix,matrix-method}  \alias{coerce,dsCMatrix,matrix-method}
17    \alias{coerce,dsCMatrix,lsCMatrix-method}
18    \alias{coerce,dsTMatrix,matrix-method}
19    \alias{coerce,dsTMatrix,dgeMatrix-method}
20    \alias{coerce,dsTMatrix,dsCMatrix-method}
21    \alias{coerce,dsTMatrix,dsyMatrix-method}
22    \alias{coerce,graphNEL,dsCMatrix-method}
23  \alias{determinant,dsCMatrix,missing-method}  \alias{determinant,dsCMatrix,missing-method}
24  \alias{determinant,dsCMatrix,logical-method}  \alias{determinant,dsCMatrix,logical-method}
 \title{Symmetric, compressed, sparse column matrices}  
25  \description{The \code{dsCMatrix} class is a class of symmetric, sparse  \description{The \code{dsCMatrix} class is a class of symmetric, sparse
26    matrices in the compressed, column-oriented format.  In this    matrices in the compressed, column-oriented format.  In this
27    implementation the non-zero elements in the columns are sorted into    implementation the non-zero elements in the columns are sorted into
# Line 66  Line 76 
76          "logical")}: Evaluate the determinant of \code{x} on the          "logical")}: Evaluate the determinant of \code{x} on the
77        logarithm scale or not, according to the \code{logarithm}        logarithm scale or not, according to the \code{logarithm}
78        argument.  This creates and stores the Cholesky factorization.}        argument.  This creates and stores the Cholesky factorization.}
79        \item{t}{\code{signature(x = "dsCMatrix")}: Transpose.  Because
80          \code{x} is symmetric this has no effect.}
81        \item{t}{\code{signature(x = "dsTMatrix")}: Transpose.  For the
82          \code{dsTMatrix} class the row and column indices are interchanged
83          so that a matrix for which the upper triangle is stored produces a
84          matrix for which the lower triangle is stored and vice versa.}
85      \item{coerce}{\code{signature(from = "dsCMatrix", to = "dgTMatrix")}}      \item{coerce}{\code{signature(from = "dsCMatrix", to = "dgTMatrix")}}
86      \item{coerce}{\code{signature(from = "dsCMatrix", to = "dgeMatrix")}}      \item{coerce}{\code{signature(from = "dsCMatrix", to = "dgeMatrix")}}
87      \item{coerce}{\code{signature(from = "dsCMatrix", to = "matrix")}}      \item{coerce}{\code{signature(from = "dsCMatrix", to = "matrix")}}
88        \item{coerce}{\code{signature(from = "dsTMatrix", to = "dgeMatrix")}}
89        \item{coerce}{\code{signature(from = "dsTMatrix", to = "dsCMatrix")}}
90        \item{coerce}{\code{signature(from = "dsTMatrix", to = "dsyMatrix")}}
91        \item{coerce}{\code{signature(from = "dsTMatrix", to = "matrix")}}
92    }    }
93  }  }
94  %\references{}  %\references{}

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