t.m">sgmga_product_weight.m</a>
          computes the weights of a mixed product rule.
        </li>
        <li>
          <a href = "sgmga_size.m">sgmga_size.m</a>
          sizes an SGMGA grid, discounting duplicate points.
        </li>
        <li>
          <a href = "sgmga_size_total.m">sgmga_size_total.m</a>
          sizes an SGMGA grid, counting duplicate points.
        </li>
        <li>
          <a href = "sgmga_unique_index.m">sgmga_unique_index.m</a>
          maps nonunique to unique point