biwavelet0.20.22 package

Conduct Univariate and Bivariate Wavelet Analyses

Optimized "wt.bases.paul" function.

Optimized "wt.bases.morlet" function.

Slightly faster `arima.sim`

implementation which assumes AR(1) and `ma...

Power spectrum of a random red noise process

Helper function for `phase.plot`

(not exported)

This is an alternative helper function that plots arrows. It uses `tex...

Conduct Univariate and Bivariate Wavelet Analyses

Check the format of time series

Helper function

Speed-optimized version of convolve2D

Fast column-wise convolution of a matrix

Helper function (not exported)

Supported mother wavelets

Plot phases with arrows

Plot `biwavelet`

objects

Compute partial wavelet coherence

Row-wise quantile of a matrix

Optimized "wt.bases.dog" function.

Smooth wavelet in both the time and scale domains

Compute dissimilarity between multiple wavelet spectra

Compute dissimilarity between two wavelet spectra

Helper method (not exported)

Helper method (not exported)

Helper method (not exported)

Compute wavelet

Compute wavelet transform

Determine significance of wavelet transform

Parallel `wtc.sig`

Compute wavelet coherence

Determine significance of wavelet coherence

Compute cross-wavelet

This is a port of the WTC MATLAB package written by Aslak Grinsted and the wavelet program written by Christopher Torrence and Gibert P. Compo. This package can be used to perform univariate and bivariate (cross-wavelet, wavelet coherence, wavelet clustering) analyses.

Maintainer: Tarik Gouhier License: GPL (>= 2) Last published: 2024-08-17