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

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Revision 928 - (download) (annotate)
Mon Sep 19 21:10:59 2005 UTC (13 years, 5 months ago) by bates
File size: 457 byte(s)
crossprod and tcrossprod for Tsparse
setMethod("crossprod", signature(x = "CsparseMatrix", y = "missing"),
	  function(x, y = NULL)
          .Call("Csparse_crossprod", x, FALSE, FALSE, PACKAGE = "Matrix"))

setMethod("t", signature(x = "CsparseMatrix"),
          .Call("Csparse_transpose", x, PACKAGE = "Matrix"))
setMethod("tcrossprod", signature(x = "CsparseMatrix"),
          .Call("Csparse_crossprod", x, TRUE, FALSE, PACKAGE = "Matrix"))
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