e">real (c_double), intent(in)</td>          <td class="paramname"><span class="paramname"><em>ry1</em></span>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">integer (c_int), intent(in)</td>          <td class="paramname"><span class="paramname"><em>idatatype</em></span>&#160;)</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Creates a grid of a specified type. </p>
<p>Creates a grid pointer object and allocates memo