Line data    Source code

       1              : /*
       2              :  * Copyright (c) 2013-2015:  G-CSC, Goethe University Frankfurt
       3              :  * Author: Andreas Vogel
       4              :  * 
       5              :  * This file is part of UG4.
       6              :  * 
       7              :  * UG4 is free software: you can redistribute it and/or modify it under the
       8              :  * terms of the GNU Lesser General Public License version 3 (as published by the
       9              :  * Free Software Foundation) with the following additional attribution
      10              :  * requirements (according to LGPL/GPL v3 §7):
      11              :  * 
      12              :  * (1) The following notice must be displayed in the Appropriate Legal Notices
      13              :  * of covered and combined works: "Based on UG4 (www.ug4.org/license)".
      14              :  * 
      15              :  * (2) The following notice must be displayed at a prominent place in the
      16              :  * terminal output of covered works: "Based on UG4 (www.ug4.org/license)".
      17              :  * 
      18              :  * (3) The following bibliography is recommended for citation and must be
      19              :  * preserved in all covered files:
      20              :  * "Reiter, S., Vogel, A., Heppner, I., Rupp, M., and Wittum, G. A massively
      21              :  *   parallel geometric multigrid solver on hierarchically distributed grids.
      22              :  *   Computing and visualization in science 16, 4 (2013), 151-164"
      23              :  * "Vogel, A., Reiter, S., Rupp, M., Nägel, A., and Wittum, G. UG4 -- a novel
      24              :  *   flexible software system for simulating pde based models on high performance
      25              :  *   computers. Computing and visualization in science 16, 4 (2013), 165-179"
      26              :  * 
      27              :  * This program is distributed in the hope that it will be useful,
      28              :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      29              :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
      30              :  * GNU Lesser General Public License for more details.
      31              :  */
      32              : 
      33              : #include <sstream>
      34              : #include <iomanip>     // std::setw
      35              : 
      36              : #include "common/common.h"
      37              : #include "grid_level.h"
      38              : 
      39              : namespace ug{
      40              : 
      41            0 : std::ostream& operator<<(std::ostream& out,       const GridLevel& v)
      42              : {
      43            0 :         if(v.is_surface()) out << "(surf, ";
      44            0 :         else if(v.is_level()) out << "(lev,  ";
      45            0 :         else UG_THROW("GridLevel: type of GridLevel not found.");
      46              : 
      47            0 :         if(v.top()) out << "top";
      48            0 :         else out << std::setw(3) << v.level();
      49              : 
      50            0 :         if(v.ghosts() == true) out << ", g)";
      51            0 :         else out << ")";
      52              : 
      53            0 :         return out;
      54              : }
      55              : 
      56            0 : std::string GridLevelAppendix(const GridLevel& gl, int minfill)
      57              : {
      58            0 :         std::stringstream ss; ss << std::setfill('0') << "_";
      59              : 
      60            0 :         if(gl.is_level()){
      61            0 :                 if(gl.ghosts()) ss << "gl" << std::setw(minfill) << gl.level();
      62            0 :                 else                    ss << "l" << std::setw(minfill) << gl.level();
      63            0 :         } else if (gl.is_surface()){
      64            0 :                 if(gl.ghosts()) ss << "gsl";
      65            0 :                 else                    ss << "sl";
      66            0 :                 if(gl.top()){
      67            0 :                         ss << "top";
      68              :                 } else {
      69            0 :                         ss << std::setw(minfill) << gl.level();
      70              :                 }
      71              :         } else {
      72            0 :                 UG_THROW("GMG: GridLevel not supported.")
      73              :         }
      74              : 
      75            0 :         return ss.str();
      76              : 
      77            0 : }
      78              : 
      79              : 
      80              : } // end namespace ug