Bspline_base            Build B-spline basis in piecewise polynomial
                        form Computes local polynomial coefficients for
                        each B-spline basis function on each interval.
                        Polynomials are expressed in the canonical
                        basis Uses De Boor's recursion formula.
Bspline_deriv           Differentiate a B-spline basis
SplineConstQuantRegBs1
                        Wrapper function for linear spline quantile
                        regression
SplineConstQuantRegBs2
                        Wrapper function for quadratic spline quantile
                        regression Previous version notation style This
                        is a convenience wrapper for
                        SplineQuadraticQuant.
SplineConstQuantRegBs3
                        Wrapper function for Cubic spline quantile
                        regression
SplineConstQuantRegBs4
                        Wrapper function for quartic spline quantile
                        regression
SplineCubicQuant        Constrained quantile regression with cubic
                        splines
SplineLinearQuant       Quantile regression with linear splines and
                        monotonicity constraints
SplineQuadraticQuant    Quantile regression with quadratic splines and
                        shape constraints
SplineQuarticQuant      Quantile regression with quartic splines and
                        shape constraints
Spline_der_knot         Derivatives at knot of a B-spline
apply_karlin_quadratic
                        Apply Karlin-Studden constraints for a
                        quadratic polynomial
bs_direct               Direct evaluation of a B-spline basis
bspline_to_deriv_coeffs_cubic
                        normalized first and second derivative
                        coefficients on each interval. for a cubic
                        B-spline basis
bspline_to_deriv_coeffs_lin
                        Derivative coefficients for linear B-spline to
bspline_to_deriv_coeffs_quad
                        quadratic B-spline derivative coefficients
bspline_to_deriv_coeffs_quart
                        Convert quartic B-spline to derivative
                        coefficients
change_polynomial_base_taylor
                        Change polynomial basis (Taylor expansion)
make_spline             Create a callable spline object
poly_eval               Evaluate polynomial
polyadd                 Polynomial addition
polyderiv               Polynomial derivative Computes the derivative
                        of order 'der' of a polynomial.
polymul                 Polynomial multiplication
print.callable_spline   Print method for callable spline
print.quantile_spline   Print method for quantile_spline results
quantile_spline         Unified Quantile Regression with B-Splines of
                        Any Degree (1 to 4)
reduce_pol              Reduce polynomial
spline_eval             Evaluate a B-spline
test_karlin_simple      Comprehensive test function
view_basis              Visualize a B-spline functions basis
