mod akima;
mod bezier_curve;
mod bezier_surface;
mod bspline;
mod bspline_curve;
mod bspline_surface;
mod clough_tocher;
mod cubic_spline;
mod geometric;
mod interp1d;
mod interpnd;
mod nurbs_curve;
mod nurbs_surface;
mod pchip;
mod rbf;
mod rect_bivariate_spline;
mod scattered;
mod smooth_bivariate_spline;