00001 /* @HEADER@ */ 00002 /* *********************************************************************** 00003 // 00004 // TSFExtended: Trilinos Solver Framework Extended 00005 // Copyright (2004) Sandia Corporation 00006 // 00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive 00008 // license for use of this work by or on behalf of the U.S. Government. 00009 // 00010 // This library is free software; you can redistribute it and/or modify 00011 // it under the terms of the GNU Lesser General Public License as 00012 // published by the Free Software Foundation; either version 2.1 of the 00013 // License, or (at your option) any later version. 00014 // 00015 // This library is distributed in the hope that it will be useful, but 00016 // WITHOUT ANY WARRANTY; without even the implied warranty of 00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00018 // Lesser General Public License for more details. 00019 // 00020 // You should have received a copy of the GNU Lesser General Public 00021 // License along with this library; if not, write to the Free Software 00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 00023 // USA 00024 // Questions? Contact Michael A. Heroux (maherou@sandia.gov) 00025 // 00026 // **********************************************************************/ 00027 /* @HEADER@ */ 00028 00029 #ifndef TSF_POISSONBOLTZMANNOP_HPP 00030 #define TSF_POISSONBOLTZMANNOP_HPP 00031 00032 #include "SundanceDefs.hpp" 00033 #include "TSFNonlinearOperatorBase.hpp" 00034 #include "TSFPoissonBoltzmannJacobian.hpp" 00035 #include "TSFVectorDecl.hpp" 00036 00037 namespace TSFExtended 00038 { 00039 /** */ 00040 class PoissonBoltzmannOp : public NonlinearOperatorBase<double> 00041 { 00042 public: 00043 /** */ 00044 PoissonBoltzmannOp(int nLocal, const VectorType<double>& vecType); 00045 00046 /** */ 00047 Vector<double> getInitialGuess() const ; 00048 00049 /** */ 00050 Vector<double> exactSoln() const ; 00051 00052 00053 00054 /* */ 00055 GET_RCP(NonlinearOperatorBase<double>); 00056 00057 protected: 00058 /** */ 00059 LinearOperator<double> 00060 computeJacobianAndFunction(Vector<double>& functionValue) const ; 00061 00062 private: 00063 00064 mutable PoissonBoltzmannJacobian J_; 00065 00066 RCP<GhostImporter<double> > importer_; 00067 00068 double uLeftBC_; 00069 00070 double uRightBC_; 00071 00072 00073 }; 00074 00075 } 00076 00077 00078 #endif