ews.trans {wbsts} | R Documentation |
The function computes the EWS from a time series of any (non-dyadic) size by utilising the maximal overlap discrete wavelet transform; see also W. Constantine and D. Percival (2015).
ews.trans(x,scales=NULL)
x |
The time series. |
scales |
The wavelet periodogram scales to compute starting from the finest. |
The evolutionary wavelet spectral estimate of y.
Eric Aldrich (2020), wavelets: Functions for Computing Wavelet Filters, Wavelet Transforms and Multiresolution Analyses.
ews=ews.trans(rnorm(1000),c(9,8,7))
barplot(ews[,1])