MOAB: Mesh Oriented datABase  (version 5.2.1)
PMeanPMetric.hpp
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00001 /* *****************************************************************
00002     MESQUITE -- The Mesh Quality Improvement Toolkit
00003 
00004     Copyright 2006 Sandia National Laboratories.  Developed at the
00005     University of Wisconsin--Madison under SNL contract number
00006     624796.  The U.S. Government and the University of Wisconsin
00007     retain certain rights to this software.
00008 
00009     This library is free software; you can redistribute it and/or
00010     modify it under the terms of the GNU Lesser General Public
00011     License as published by the Free Software Foundation; either
00012     version 2.1 of the License, or (at your option) any later version.
00013 
00014     This library is distributed in the hope that it will be useful,
00015     but WITHOUT ANY WARRANTY; without even the implied warranty of
00016     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00017     Lesser General Public License for more details.
00018 
00019     You should have received a copy of the GNU Lesser General Public License
00020     (lgpl.txt) along with this library; if not, write to the Free Software
00021     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00022 
00023     (2006) kraftche@cae.wisc.edu
00024 
00025   ***************************************************************** */
00026 
00027 /** \file PMeanPMetric.hpp
00028  *  \brief
00029  *  \author Jason Kraftcheck
00030  */
00031 
00032 #ifndef MSQ_PMEAN_PMETRIC_HPP
00033 #define MSQ_PMEAN_PMETRIC_HPP
00034 
00035 #include "Mesquite.hpp"
00036 #include "Exponent.hpp"
00037 
00038 #include "Vector3D.hpp"
00039 #include "Matrix3D.hpp"
00040 
00041 #include <vector>
00042 
00043 namespace MBMesquite
00044 {
00045 
00046 class PatchData;
00047 class MsqError;
00048 class QualityMetric;
00049 
00050 class PMeanPMetric
00051 {
00052   public:
00053     PMeanPMetric( double p ) : P( p ), P1( p - 1.0 ), P2( p - 2.0 ) {}
00054 
00055     const Exponent& get_power() const
00056     {
00057         return P;
00058     }
00059 
00060   protected:
00061     bool average( PatchData& pd, QualityMetric* qm, const std::vector< size_t >& qm_handles, double& value, MsqError& );
00062 
00063     bool average_with_indices( PatchData& pd, QualityMetric* qm, const std::vector< size_t >& qm_handles, double& value,
00064                                std::vector< size_t >& indices, MsqError& err );
00065 
00066     bool average_with_gradient( PatchData& pd, QualityMetric* qm, const std::vector< size_t >& qm_handles,
00067                                 double& value, std::vector< size_t >& indices, std::vector< Vector3D >& gradient,
00068                                 MsqError& err );
00069 
00070     bool average_with_Hessian_diagonal( PatchData& pd, QualityMetric* metric, const std::vector< size_t >& qm_handles,
00071                                         double& value, std::vector< size_t >& indices,
00072                                         std::vector< Vector3D >& gradient, std::vector< SymMatrix3D >& Hessian_diagonal,
00073                                         MsqError& err );
00074 
00075     bool average_with_Hessian( PatchData& pd, QualityMetric* metric, const std::vector< size_t >& qm_handles,
00076                                double& value, std::vector< size_t >& indices, std::vector< Vector3D >& gradient,
00077                                std::vector< Matrix3D >& Hessian, MsqError& err );
00078 
00079   private:
00080     Exponent P;
00081     Exponent P1;
00082     Exponent P2;
00083     std::vector< size_t > mIndices, mOffsets;
00084     std::vector< Vector3D > mGrad;
00085     std::vector< Matrix3D > mHess;
00086     std::vector< SymMatrix3D > mDiag;
00087     std::vector< double > mValues;
00088 };
00089 
00090 }  // namespace MBMesquite
00091 
00092 #endif
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