ype(fgsl_vector), intent(in)&#160;</td>
          <td class="paramname"><em>b</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">real(fgsl_double), intent(in)&#160;</td>
          <td class="paramname"><em>tol</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">type(fgsl_vector), intent(inout)&#160;</td>
          <td class="paramname"><em>x</em>, </td>
   