compressed.object {wavethresh} | R Documentation |
These are objects of class "compressed"
.
They are lists with components representing a vector, see below.
The compress.default
function tries to compress a vector.
If it can it produces an object of class compressed
, otherwise an
object of class uncompressed
.
The following components must be included in a legitimate
compressed
object.
position |
a vector containing the position of the non-zero elements in the original vector. |
values |
a vector, corresponding position-by-position to the position vector, containing the values of the original vector. |
original.length |
the original length of the uncompressed vector. |
The "compressed"
class of objects has methods for the following generic
functions:
uncompress.default
Release 2.2 Copyright Guy Nason 1993