 <a href = "../../f77_src/rbf_interp_2d/rbf_interp_2d.html">
      RBF_INTERP_2D</a>,
      a FORTRAN77 library which
      defines and evaluates radial basis function (RBF) interpolants to 2D data.
    </p>

    <p>
      <a href = "../../f77_src/shepard_interp_nd/shepard_interp_nd.html">
      SHEPARD_INTERP_ND</a>,
      a FORTRAN77 library which
      defines and evaluates Shepard interpolants to multidimensional data,
      based on inverse distance weighting.
    </p>

    <p>
      <a href = "../../f