g_j
and h_j
,
which turns n
-dimensional time series to n(n+1)/2
-dimensional panel data.
func_input(coef, sgn)
func_coef
n
-by-n
matrix containing the sign of correlations between any pair of
Haar wavelet coefficients in coef
n(n+1)/2
-dimensional panel of wavelet-transforms of input time series