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[matrix] View of /pkg/R/lCholCMatrix.R
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View of /pkg/R/lCholCMatrix.R

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Revision 1280 - (download) (annotate)
Tue May 23 08:01:44 2006 UTC (13 years ago) by maechler
File size: 759 byte(s)
useDynlib(*, .registration=TRUE)
                                        # Symbolic LDL' decompositions
                                        # of sparse matrices in
                                        # compressed, column-oriented format

setMethod("t", signature(x = "lCholCMatrix"),
          function(x) {
              as(x, "ltCMatrix") <- t(as(x, "ltCMatrix"))
              x
          },
          valueClass = "lCholCMatrix")

setMethod("solve", signature(a = "lCholCMatrix", b = "missing"),
          function(a, b)
          .Call(lCholCMatrix_solve, a),
          valueClass = "ltCMatrix")

setMethod("solve", signature(a = "lCholCMatrix", b = "lgCMatrix"),
          function(a, b)
          .Call(lCholCMatrix_lgCMatrix_solve, a, b),
          valueClass = "lgCMatrix")


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