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Belos
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00001 //@HEADER 00002 // ************************************************************************ 00003 // 00004 // Belos: Block Linear Solvers Package 00005 // Copyright 2004 Sandia Corporation 00006 // 00007 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation, 00008 // the U.S. Government retains certain rights in this software. 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 Michael A. Heroux (maherou@sandia.gov) 00038 // 00039 // ************************************************************************ 00040 //@HEADER 00041 00042 #ifndef BELOS_ITERATION_HPP 00043 #define BELOS_ITERATION_HPP 00044 00049 #include "BelosConfigDefs.hpp" 00050 #include "BelosTypes.hpp" 00051 00052 #include "Teuchos_Array.hpp" 00053 #include "Teuchos_ParameterList.hpp" 00054 #include "Teuchos_RCP.hpp" 00055 #include "Teuchos_ScalarTraits.hpp" 00056 00057 00058 namespace Belos { 00059 00060 template <class ScalarType, class MV, class OP> 00061 class LinearProblem; 00062 00063 template <class ScalarType> 00064 class OutputManager; 00065 00066 template <class ScalarType, class MV, class OP> 00067 class StatusTest; 00068 00069 template <class ScalarType, class MV, class OP> 00070 class MatOrthoManager; 00071 00072 template<class ScalarType, class MV, class OP> 00073 class Iteration { 00074 00075 public: 00076 00078 00079 00081 Iteration() {}; 00082 00084 virtual ~Iteration() {}; 00086 00087 00089 00090 00094 virtual void iterate() = 0; 00095 00099 virtual void initialize() = 0; 00100 00102 00103 00105 00106 00108 virtual int getNumIters() const = 0; 00109 00111 virtual void resetNumIters( int iter = 0 ) = 0; 00112 00115 virtual Teuchos::RCP<const MV> getNativeResiduals( std::vector<typename Teuchos::ScalarTraits<ScalarType>::magnitudeType> *norms ) const = 0; 00116 00118 00121 virtual Teuchos::RCP<MV> getCurrentUpdate() const = 0; 00122 00124 00125 00126 00128 00129 00131 virtual const LinearProblem<ScalarType,MV,OP>& getProblem() const = 0; 00132 00134 virtual int getBlockSize() const = 0; 00135 00137 virtual void setBlockSize(int blockSize) = 0; 00138 00140 virtual bool isInitialized() = 0; 00141 00143 00144 }; 00145 00146 } // end Belos namespace 00147 00148 #endif /* BELOS_ITERATION_HPP */
1.7.6.1