owing anisotropic weights for each dimension.
    </p>

    <p>
      <a href = "../../c_src/smolpack/smolpack.html">
      SMOLPACK</a>, 
      a C library which
      implements Novak and Ritter's method for estimating the integral
      of a function over a multidimensional hypercube using sparse grids,
      by Knut Petras.
    </p>

    <p>
      <a href = "../../m_src/sparse_grid_cc/sparse_grid_cc.html">
      SPARSE_GRID_CC</a>, 
      a MATLAB library which
      can define a multidimensional sparse