elem_stat_util.h

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/*
 * Copyright (c) 2013-2021:  G-CSC, Goethe University Frankfurt
 * Author: Martin Stepniewski
 *
 * This file is part of UG4.
 *
 * UG4 is free software: you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License version 3 (as published by the
 * Free Software Foundation) with the following additional attribution
 * requirements (according to LGPL/GPL v3 §7):
 *
 * (1) The following notice must be displayed in the Appropriate Legal Notices
 * of covered and combined works: "Based on UG4 (www.ug4.org/license)".
 *
 * (2) The following notice must be displayed at a prominent place in the
 * terminal output of covered works: "Based on UG4 (www.ug4.org/license)".
 *
 * (3) The following bibliography is recommended for citation and must be
 * preserved in all covered files:
 * "Reiter, S., Vogel, A., Heppner, I., Rupp, M., and Wittum, G. A massively
 *   parallel geometric multigrid solver on hierarchically distributed grids.
 *   Computing and visualization in science 16, 4 (2013), 151-164"
 * "Vogel, A., Reiter, S., Rupp, M., Nägel, A., and Wittum, G. UG4 -- a novel
 *   flexible software system for simulating pde based models on high performance
 *   computers. Computing and visualization in science 16, 4 (2013), 165-179"
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 */
 
 
#ifndef __ELEM_STAT_UTIL_h__
#define __ELEM_STAT_UTIL_h__
 
#ifdef UG_PARALLEL
#include "lib_grid/parallelization/distributed_grid.h"
#endif
 
/* system includes */
#include <stddef.h>
#include <cmath>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <fstream>
#include <vector>
#include <string>
#include <algorithm>
 
#include "lib_grid/lib_grid.h"
 
 
using namespace std;
 
 
namespace ug {
 
 
//  CalculateSubsetSurfaceArea
number CalculateSubsetSurfaceArea(MultiGrid& mg, int subsetIndex, MGSubsetHandler& sh);
 
//  CalculateSubsetVolume
number CalculateSubsetVolume(MultiGrid& mg, int subsetIndex, MGSubsetHandler& sh);
 
 
}  
#endif