func_input: Haar wavelet-based transform

Description Usage Arguments Value Author(s)

Description

Takes the Haar wavelet coefficients of multiple time series as an input and applies the transforms proposed in Barigozzi, Cho & Fryzlewicz (2016), g_j and h_j, which turns n-dimensional time series to n(n+1)/2-dimensional panel data.

Usage

1

Arguments

coef

Haar wavelet coefficients returned by func_coef

sgn

n-by-n matrix containing the sign of correlations between any pair of Haar wavelet coefficients in coef

Value

n(n+1)/2-dimensional panel of wavelet-transforms of input time series

Author(s)

Haeran Cho


markov10000/factorcpt documentation built on Feb. 4, 2022, 8:55 a.m.