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fei_LinearProblemManager.hpp
00001 /*
00002 // @HEADER
00003 // ************************************************************************
00004 //             FEI: Finite Element Interface to Linear Solvers
00005 //                  Copyright (2005) Sandia Corporation.
00006 //
00007 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation, the
00008 // 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 Alan Williams (william@sandia.gov) 
00038 //
00039 // ************************************************************************
00040 // @HEADER
00041 */
00042 
00043 
00044 #ifndef _fei_LinearProblemManager_hpp_
00045 #define _fei_LinearProblemManager_hpp_
00046 
00047 #include <fei_macros.hpp>
00048 #include <fei_SharedPtr.hpp>
00049 #include <fei_mpi.h>
00050 
00051 #include <vector>
00052 
00053 namespace fei {
00054   class ParameterSet;
00055   class SparseRowGraph;
00056 
00059   class LinearProblemManager {
00060    public:
00062 
00064     virtual ~LinearProblemManager(){}
00065 
00067 
00068 
00073     virtual void setRowDistribution(const std::vector<int>& ownedGlobalRows)=0;
00074 
00078     virtual void setMatrixGraph(fei::SharedPtr<fei::SparseRowGraph> matrixGraph)=0;
00079 
00081 
00082 
00085     virtual void setMatrixValues(double scalar)=0;
00086 
00090     virtual int getLocalNumRows()=0;
00091 
00095     virtual int getRowLength(int row)=0;
00096 
00112     virtual int copyOutMatrixRow(int row,
00113                                  int len,
00114                                  double* coefs,
00115                                  int* indices)=0;
00116 
00124     virtual int insertMatrixValues(int numRows, const int* rows,
00125                                    int numCols, const int* cols,
00126                                    const double* const* values,
00127                                    bool sum_into)=0;
00128 
00130 
00131 
00139     virtual void setVectorValues(double scalar, bool soln_vector)=0;
00140 
00166     virtual int insertVectorValues(int numValues,
00167                                    const int* globalIndices,
00168                                    const double* values,
00169                                    bool sum_into,
00170                                    bool soln_vector,
00171                                    int vectorIndex=0)=0;
00172 
00176     virtual int copyOutVectorValues(int numValues,
00177                                     const int* globalIndices,
00178                                     double* values,
00179                                     bool soln_vector,
00180                                     int vectorIndex=0) = 0;
00181 
00187     virtual double* getLocalVectorValuesPtr(bool soln_vector,
00188                                             int vectorIndex=0) = 0;
00190 
00191 
00197     virtual int globalAssemble() = 0;
00199   };//class LinearProblemManager
00200 
00201 }//namespace fei
00202 
00203 #endif // _fei_LinearProblemManager_hpp_
00204 
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