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fei_MatrixTraits_LinProbMgr.hpp
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00004 //             FEI: Finite Element Interface to Linear Solvers
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00042 
00043 
00044 #ifndef _fei_MatrixTraits_LinProbMgr_hpp_
00045 #define _fei_MatrixTraits_LinProbMgr_hpp_
00046 
00047 //This file defines matrix traits for LinearProblemManager matrix
00048 //representations.
00049 //
00050 
00051 #include <fei_LinearProblemManager.hpp>
00052 
00053 namespace fei {
00054 
00056   template<>
00057   struct MatrixTraits<fei::LinearProblemManager> {
00058 
00060     static const char* typeName()
00061       { return("fei::LinearProblemManager"); }
00062 
00065     static int setValues(fei::LinearProblemManager* mat, double scalar)
00066       {
00067   mat->setMatrixValues(scalar);
00068         return(0);
00069       }
00070 
00074     static int getNumLocalRows(fei::LinearProblemManager* mat, int& numRows)
00075     {
00076       numRows = mat->getLocalNumRows();
00077       return(0);
00078     }
00079 
00082     static int getRowLength(fei::LinearProblemManager* mat, int row, int& length)
00083       {
00084   length = mat->getRowLength(row);
00085         if (length < 0) return(length);
00086         return(0);
00087       }
00088 
00101     static int copyOutRow(fei::LinearProblemManager* mat,
00102           int row, int len, double* coefs, int* indices)
00103       {
00104   return( mat->copyOutMatrixRow(row, len, coefs, indices) );
00105       }
00106 
00109     static int putValuesIn(fei::LinearProblemManager* mat,
00110                            int numRows, const int* rows,
00111                            int numCols, const int* cols,
00112                            const double* const* values,
00113                            bool sum_into)
00114       {
00115         return( mat->insertMatrixValues(numRows, rows,
00116                                         numCols, cols,
00117                                         values, sum_into) );
00118       }
00119 
00123     static int globalAssemble(fei::LinearProblemManager* mat)
00124     {
00125       return( mat->globalAssemble() );
00126     }
00127 
00129     static int matvec(fei::LinearProblemManager* mat,
00130           fei::Vector* x,
00131           fei::Vector* y)
00132     {
00133       return( -1 );
00134     }
00135   };//struct MatrixTraits
00136 }//namespace fei
00137 
00138 #endif // _fei_MatrixTraits_LinProbMgr_hpp_
00139 
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