SundanceLinearSolveDriver.hpp
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00039 
00040 /* @HEADER@ */
00041 
00042 #ifndef SUNDANCE_INTERNALSOLVEMANAGER_HPP
00043 #define SUNDANCE_INTERNALSOLVEMANAGER_HPP
00044 
00045 #include "SundanceDefs.hpp"
00046 #include "SundanceMesh.hpp"
00047 #include "SundanceExpr.hpp"
00048 #include "SundanceBlock.hpp"
00049 #include "SundanceDiscreteFunction.hpp"
00050 #include "PlayaLinearOperatorDecl.hpp"
00051 #include "PlayaVectorDecl.hpp"
00052 #include "PlayaVectorType.hpp"
00053 #include "PlayaSolverState.hpp"
00054 
00055 namespace Sundance
00056 {
00057 
00058 class LinearSolveDriver
00059 {
00060 public:
00061   /** */
00062   LinearSolveDriver() {}
00063     
00064 
00065   /** */
00066   Expr formSolutionExpr(const Array<Vector<double> >& solnVector,
00067     const Array<RCP<DiscreteSpace> >& solutionSpace,
00068     const Array<Array<string> >& names,
00069     int verb) const ;
00070 
00071   /** */
00072   SolverState<double> solve(const LinearSolver<double>& solver,
00073     const LinearOperator<double>& A,
00074     const Array<Vector<double> >& rhs,
00075     const Array<RCP<DiscreteSpace> >& solutionSpace,
00076     const Array<Array<string> >& names,
00077     int verb,
00078     Expr& soln) const ;
00079 
00080 
00081   /** */
00082   void writeIntoSolutionExpr(
00083     const Array<Vector<double> >& solnVector,
00084     Expr soln, int verb) const ;
00085 
00086   /** Filename for dump of bad matrix */
00087   static std::string& badMatrixFilename() 
00088     {static std::string rtn = "badMatrix.dat"; return rtn;}
00089 
00090   /** Filename for dump of bad vector */
00091   static std::string& badVectorFilename() 
00092     {static std::string rtn = "badVector.dat"; return rtn;}
00093 
00094   /** Whether a solve failure throws an exception */
00095   static bool& solveFailureIsFatal()
00096     {static bool rtn=true; return rtn;}
00097 
00098   /** Whether to dump a matrix upon solve failure */
00099   static bool& dumpBadMatrix()
00100     {static bool rtn=false; return rtn;}
00101 
00102   
00103   
00104 
00105 private:
00106 };
00107 
00108 }
00109 
00110 #endif

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