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wv (version 0.1.2)

dwt_cpp: Discrete Wavelet Transform

Description

Calculation of the coefficients for the discrete wavelet transformation.

Usage

dwt_cpp(x, filter_name, nlevels)

Value

y A field<vec> that contains the wavelet coefficients for each decomposition level

Arguments

x

A vector with dimensions \(N\times 1\).

filter_name

A string indicating the filter.

nlevels

An integer, \(J\), indicating the level of the decomposition.

Author

James Balamuta and Justin Lee

Details

Performs a level J decomposition of the time series using the pyramid algorithm