splineKnots             package:splines             R Documentation

_K_n_o_t _V_e_c_t_o_r _f_r_o_m _a _S_p_l_i_n_e

_D_e_s_c_r_i_p_t_i_o_n:

     Return the knot vector corresponding to a spline object.

_U_s_a_g_e:

     splineKnots(object)

_A_r_g_u_m_e_n_t_s:

  object: an object that inherits from class `spline'.

_V_a_l_u_e:

     A non-decreasing numeric vector of knot positions.

_A_u_t_h_o_r(_s):

     Douglas Bates and Bill Venables

_E_x_a_m_p_l_e_s:

     library( splines )
     data( women )
     ispl <- interpSpline( weight ~ height, women )
     splineKnots( ispl )

