Addes a data to a sgldata data object
# S3 method for sgldata
add_data(data, x, name, default = NULL,
type = element_class(x), sparse = is(x, "sparseMatrix"), ...)sgldata object
matrix or vector,
name of the data object
default value, returned if x is null
data type, 'numeric' or 'integer'
if TRUE y will be treated as sparse, if FALSE y will be treated as dens.
not used
Other sgldata: create.sgldata,
prepare.args.sgldata,
prepare.args, prepare_data,
rearrange.sgldata,
subsample.sgldata