R-function for computing tau from fragmentary functional data. Caution: only one single fragment per function is assumed.

R-function for computing tau from fragmentary functional data. Caution: only one single fragment per function is assumed.

Usage

tau_fragments(X_mat, grid_mat)

Arguments

X_mat

Matrix of sample functions (nrow=p, ncol=n, p=number of discretization point, n=sample size).

grid_mat

Matrix (pxn) of grid points over which the fragments are observed.