func_input_on: Haar wavelet-based diagonal transform
Description
Takes the Haar wavelet coefficients of multiple time series as an input and
applies the diagonal transforms proposed in Barigozzi, Cho & Fryzlewicz (2016), g_j
,
which turns n
-dimensional time series to n
-dimensional panel data.
Arguments
coef
Haar wavelet coefficients returned by func_coef
Value
n
-dimensional panel of wavelet-transforms of input time series