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Teko Version of the Day
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00001 /* 00002 // @HEADER 00003 // 00004 // *********************************************************************** 00005 // 00006 // Teko: A package for block and physics based preconditioning 00007 // Copyright 2010 Sandia Corporation 00008 // 00009 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation, 00010 // the U.S. Government retains certain rights in this software. 00011 // 00012 // Redistribution and use in source and binary forms, with or without 00013 // modification, are permitted provided that the following conditions are 00014 // met: 00015 // 00016 // 1. Redistributions of source code must retain the above copyright 00017 // notice, this list of conditions and the following disclaimer. 00018 // 00019 // 2. Redistributions in binary form must reproduce the above copyright 00020 // notice, this list of conditions and the following disclaimer in the 00021 // documentation and/or other materials provided with the distribution. 00022 // 00023 // 3. Neither the name of the Corporation nor the names of the 00024 // contributors may be used to endorse or promote products derived from 00025 // this software without specific prior written permission. 00026 // 00027 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY 00028 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00029 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00030 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE 00031 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00032 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00033 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00034 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00035 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00036 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00037 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00038 // 00039 // Questions? Contact Eric C. Cyr (eccyr@sandia.gov) 00040 // 00041 // *********************************************************************** 00042 // 00043 // @HEADER 00044 00045 */ 00046 00047 #ifndef __Teko_InverseFactoryOperator_hpp__ 00048 #define __Teko_InverseFactoryOperator_hpp__ 00049 00050 #include "Teko_InverseFactory.hpp" 00051 #include "Teko_EpetraInverseOpWrapper.hpp" 00052 00053 namespace Teko { 00054 namespace Epetra { 00055 00066 class InverseFactoryOperator : public EpetraInverseOpWrapper { 00067 public: 00074 InverseFactoryOperator(const Teuchos::RCP<InverseFactory> & bfp); 00075 00088 virtual void initInverse(bool clearOld=false); 00089 00102 virtual void buildInverseOperator(const Teuchos::RCP<const Epetra_Operator> & A,bool clear=true); 00103 00116 virtual void rebuildInverseOperator(const Teuchos::RCP<const Epetra_Operator> & A); 00117 00118 protected: 00119 Teuchos::RCP<const Thyra::LinearOpBase<double> > extractLinearOp(const Teuchos::RCP<const Epetra_Operator> & A) const; 00120 Teuchos::RCP<const MappingStrategy> extractMappingStrategy(const Teuchos::RCP<const Epetra_Operator> & A) const; 00121 00122 InverseFactoryOperator(); 00123 InverseFactoryOperator(const InverseFactoryOperator &); 00124 00125 // Teuchos::RCP<const BlockPreconditionerFactory> preconFactory_; 00126 Teuchos::RCP<Teko::InverseFactory> inverseFactory_; 00127 Teko::ModifiableLinearOp invOperator_; 00128 bool firstBuildComplete_; 00129 }; 00130 00131 } // end namespace Epetra 00132 } // end namespace Teko 00133 00134 #endif
1.7.4