TSFPoissonBoltzmannOp.hpp
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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

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