path: root/gsl-1.9/bspline/TODO

Add functions:

gsl_bspline_eval_deriv (see pppack bsplvd) to compute B-spline derivatives

gsl_bspline_smooth to fit smoothing splines to data more efficiently
than the standard least squares inversion (see pppack l2appr and
smooth.spline() from GNU R)

+ any other useful functions from pppack