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00001 // @HEADER 00002 // *********************************************************************** 00003 // 00004 // Stratimikos: Thyra-based strategies for linear solvers 00005 // Copyright (2006) 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 // Redistribution and use in source and binary forms, with or without 00011 // modification, are permitted provided that the following conditions are 00012 // met: 00013 // 00014 // 1. Redistributions of source code must retain the above copyright 00015 // notice, this list of conditions and the following disclaimer. 00016 // 00017 // 2. Redistributions in binary form must reproduce the above copyright 00018 // notice, this list of conditions and the following disclaimer in the 00019 // documentation and/or other materials provided with the distribution. 00020 // 00021 // 3. Neither the name of the Corporation nor the names of the 00022 // contributors may be used to endorse or promote products derived from 00023 // this software without specific prior written permission. 00024 // 00025 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY 00026 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00027 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00028 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE 00029 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00030 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00031 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00032 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00033 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00034 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00035 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00036 // 00037 // Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov) 00038 // 00039 // *********************************************************************** 00040 // @HEADER 00041 00042 #ifndef THYRA_IFPACK_PRECONDITIONER_FACTORY_DECL_HPP 00043 #define THYRA_IFPACK_PRECONDITIONER_FACTORY_DECL_HPP 00044 00045 #include "Thyra_PreconditionerFactoryBase.hpp" 00046 #include "Thyra_EpetraOperatorViewExtractorBase.hpp" 00047 #include "Teuchos_StandardCompositionMacros.hpp" 00048 #include "Ifpack.h" 00049 00050 namespace Thyra { 00051 00056 class IfpackPreconditionerFactory : public PreconditionerFactoryBase<double> { 00057 public: 00058 00061 00063 IfpackPreconditionerFactory(); 00064 00073 STANDARD_COMPOSITION_MEMBERS( EpetraOperatorViewExtractorBase, epetraFwdOpViewExtractor ); 00074 00076 00079 00081 bool isCompatible( const LinearOpSourceBase<double> &fwdOpSrc ) const; 00083 bool applySupportsConj(EConj conj) const; 00085 bool applyTransposeSupportsConj(EConj conj) const; 00087 Teuchos::RCP<PreconditionerBase<double> > createPrec() const; 00089 void initializePrec( 00090 const Teuchos::RCP<const LinearOpSourceBase<double> > &fwdOpSrc 00091 ,PreconditionerBase<double> *prec 00092 ,const ESupportSolveUse supportSolveUse 00093 ) const; 00095 void uninitializePrec( 00096 PreconditionerBase<double> *prec 00097 ,Teuchos::RCP<const LinearOpSourceBase<double> > *fwdOpSrc 00098 ,ESupportSolveUse *supportSolveUse 00099 ) const; 00100 00102 00105 00107 void setParameterList(Teuchos::RCP<Teuchos::ParameterList> const& paramList); 00109 Teuchos::RCP<Teuchos::ParameterList> getNonconstParameterList(); 00111 Teuchos::RCP<Teuchos::ParameterList> unsetParameterList(); 00113 Teuchos::RCP<const Teuchos::ParameterList> getParameterList() const; 00115 Teuchos::RCP<const Teuchos::ParameterList> getValidParameters() const; 00116 00118 00121 00123 std::string description() const; 00124 00126 00127 private: 00128 00129 // //////////////////////////////// 00130 // Private data members 00131 00132 Teuchos::RCP<Teuchos::ParameterList> paramList_; 00133 ::Ifpack::EPrecType precType_; 00134 int overlap_; 00135 00136 // //////////////////////////////// 00137 // Private member functions 00138 00139 static void initializeTimers(); 00140 00141 }; 00142 00143 } // namespace Thyra 00144 00145 #endif // THYRA_IFPACK_PRECONDITIONER_FACTORY_DECL_HPP
1.7.6.1