ASE_reg                 The ASE function for the local linear estimator
                        (LLE) in the regression context.
CV_reg                  The cross-validation (CV) function in the
                        regression context.
C_smooth                The OSCV smooth rescaling constant.
H_I                     The family of two-sided cross-validation
                        kernels H_I.
ISE_fstar               The ISE function in the kernel density
                        estimation (KDE) context in the case when the
                        underlying density is 'fstar'.
L_I                     The family of one-sided cross-validation
                        kernels L_I.
OSCV_Epan_dens          The OSCV function based on L_E, the one-sided
                        Epanechnikov kernel, in the kernel density
                        estimation (KDE) context.
OSCV_Gauss_dens         The OSCV function based on L_G, the one-sided
                        Gaussian kernel, in the kernel density
                        estimation (KDE) context.
OSCV_LI_dens            The OSCV function based on the kernel 'L_I' in
                        the density estimation (KDE) context.
OSCV_reg                The OSCV function in the regression context.
fstar                   Nonsmooth density function with seven cusps.
h_ASE_reg               The ASE-optimal bandwidth in the regression
                        context.
h_OSCV_dens             The OSCV bandwidth in the density estimation
                        context.
h_OSCV_reg              The OSCV bandwidth in the regression context.
loclin                  Computing the local linear estimate (LLE).
reg3                    Nonsmooth regression function with six cusps.
sample_fstar            Taking a random sample from 'fstar'.
