Description Methods See Also Examples
This class is abstract and no objects can be created from it. It can be
used to check whether an object is either of type ColumnLinkedMatrix
or of type RowLinkedMatrix
using is(x, "LinkedMatrix")
and to
assign methods for both ColumnLinkedMatrix
and
RowLinkedMatrix
classes, e.g. show
.
length
as.matrix
show
initialize
ColumnLinkedMatrix-class
and
RowLinkedMatrix-class
for implementations of column-linked
and row-linked matrices.
1 2 3 4 5 6 7 8 9 10 11 12 | # Create an example RowLinkedMatrix from various matrix-like objects that
# correspond in dimensions
m <- RowLinkedMatrix(
ff::ff(initdata = rnorm(50), dim = c(5, 10)),
bigmemory::big.matrix(init = rnorm(50), nrow = 5, ncol = 10),
matrix(data = rnorm(50), nrow = 5, ncol = 10)
)
# Test if m is an object of either type ColumnLinkedMatrix or RowLinkedMatrix
if (is(m, "LinkedMatrix")) {
message("m is a LinkedMatrix")
}
|
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