https://github.com/cran/Matrix
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Tip revision: b55fe2c046d3c066cec66d046e481166ea0a03f1 authored by Douglas Bates on 18 April 2005, 00:00:00 UTC
version 0.95-6
Tip revision: b55fe2c
dtCMatrix.R
setMethod("t", signature(x = "dtCMatrix"),
          function(x) .Call("tsc_transpose", x),
          valueClass = "dtCMatrix")

setAs("dtCMatrix", "dgTMatrix",
      function(from) .Call("tsc_to_dgTMatrix", from))

setAs("dtCMatrix", "dgeMatrix",
      function(from) as(as(from, "dgTMatrix"), "dgeMatrix"))
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