ension.
    </p>

    <p>
      <a href = "../../f77_src/simpack/simpack.html">
      SIMPACK</a>,
      a FORTRAN77 library which 
      approximates the integral of a function over a multidimensional simplex.
    </p>

    <p>
      <a href = "../../m_src/sparse_grid_cc/sparse_grid_cc.html">
      SPARSE_GRID_CC</a>, 
      a MATLAB library which
      creates sparse grids based on Clenshaw-Curtis rules.
    </p>

    <p>
      <a href = "../../m_src/stroud/stroud.html">
      STROUD</a>,
      a MATLAB l