quadrature_gm.h

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00001 // The libMesh Finite Element Library.
00002 // Copyright (C) 2002-2012 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
00003 
00004 // This library is free software; you can redistribute it and/or
00005 // modify it under the terms of the GNU Lesser General Public
00006 // License as published by the Free Software Foundation; either
00007 // version 2.1 of the License, or (at your option) any later version.
00008 
00009 // This library is distributed in the hope that it will be useful,
00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012 // Lesser General Public License for more details.
00013 
00014 // You should have received a copy of the GNU Lesser General Public
00015 // License along with this library; if not, write to the Free Software
00016 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00017 
00018 
00019 
00020 #ifndef LIBMESH_QUADRATURE_GM_H
00021 #define LIBMESH_QUADRATURE_GM_H
00022 
00023 // Local includes
00024 #include "libmesh/quadrature.h"
00025 
00026 // C++ includes
00027 
00028 namespace libMesh
00029 {
00030 
00031 
00032 
00033 
00097 // ------------------------------------------------------------
00098 // QGrundmann_Moller class definition
00099 
00100 class QGrundmann_Moller : public QBase
00101 {
00102  public:
00103 
00107   QGrundmann_Moller (const unsigned int _dim,
00108                      const Order _order=INVALID_ORDER);
00109 
00113   ~QGrundmann_Moller();
00114 
00118   QuadratureType type() const { return QGRUNDMANN_MOLLER; }
00119 
00120 
00121  private:
00122 
00123   void init_1D (const ElemType,
00124                 unsigned int =0)
00125   {
00126     // See about making this non-pure virtual in the base class
00127     libmesh_error();
00128   }
00129 
00134   void init_3D (const ElemType _type=INVALID_ELEM,
00135                 unsigned int p_level=0);
00136 
00141   void gm_rule(unsigned int s);
00142 
00143 
00149   void compose_all(unsigned int s, // number to be compositioned
00150                    unsigned int p, // # of partitions
00151                    std::vector<std::vector<unsigned int> >& result);
00152 
00153 };
00154 
00155 
00156 
00157 } // namespace libMesh
00158 
00159 
00160 
00161 
00162 
00163 #endif // LIBMESH_QUADRATURE_GM_H
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