</a>),</td>
  <td>intent(in)</td>
  <td></td>
  
  <td></td><td>::</td>
  <td><strong>spectrum</strong></td><td><p>Input <code>spectrum</code> instance</p></td>
  
</tr>

  
  
  
  
<tr>
  
  <td><span class="anchor" ></span>logical,</td>
  <td>intent(in),</td>
  <td>optional</td>
  
  <td></td><td>::</td>
  <td><strong>shallow_water_mode</strong></td><td><p>Logical switch to enable shallow water solver</p></td>
  
</tr>

</tbody>
</table>

      
    
    

  
  
  
  
     <h4>Return Value <small>type(<a