Nothing
#dmat.is.ddvector <- function(x)
#{
# if (is(x, "ddvector"))
# {
# len <- c(x@llen, 1L)
# ldim <- base.numroc(dim=len, bldim=x@bldim, ICTXT=x@ICTXT)
# if (any(ldim != len))
# comm.warning("distributed vector has bad slot 'llen'")
#
# return(TRUE)
# }
# else
# return(FALSE)
#}
#is.ddvector <- dmat.is.ddvector
## -------------------
## Dimensions
## -------------------
#setMethod("nrow", signature(x="ddvector"),
# function(x)
# return(NULL)
#)
#setMethod("NROW", signature(x="ddvector"),
# function(x)
# return(x@len)
#)
#setMethod("ncol", signature(x="ddvector"),
# function(x)
# return(NULL)
#)
#setMethod("NCOL", signature(x="ddvector"),
# function(x)
# return(1L)
#)
#setMethod("length", signature(x="ddvector"),
# function(x)
# return(x@len)
#)
#setMethod("llen", signature(x="ddvector"),
# function(x)
# return(x@llen)
#)
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