compressed.object {wavethresh}R Documentation

Compressed (Wavelet) Object

Description

These are objects of class "compressed". They are lists with components representing a vector, see below.

Details

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.

Value

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.

GENERATION

By compress.default

METHODS

The "compressed" class of objects has methods for the following generic functions: uncompress.default

RELEASE

Release 2.2 Copyright Guy Nason 1993

See Also

compress.


[Package wavethresh version 2.2-9 Index]