s many utility routines using double precision real (R8) arithmetic.
    </p>

    <p>
      <a href = "../../f77_src/rbf_interp_1d/rbf_interp_1d.html">
      RBF_INTERP_1D</a>,
      a FORTRAN77 library which
      defines and evaluates radial basis function (RBF) interpolants to 1D data.
    </p>

    <p>
      <a href = "../../f77_src/shepard_interp_1d/shepard_interp_1d.html">
      SHEPARD_INTERP_1D</a>,
      a FORTRAN77 library which
      defines and evaluates Shepard interpolants to 1D data,
      b