AbstractLinAlgPack_DirectSparseSolverSuperLU.hpp

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#ifdef SPARSE_SOLVER_PACK_USE_SUPERLU

#ifndef DIRECT_SPARSE_SOLVER_SUPERLU_H
#define DIRECT_SPARSE_SOLVER_SUPERLU_H

#include <valarray>
#include <vector>
#include <string>

#include "AbstractLinAlgPack_DirectSparseSolverImp.hpp"
#include "AbstractLinAlgPack_SuperLUSolver.hpp"
#include "DenseLinAlgPack_DVectorClass.hpp"
#include "DenseLinAlgPack_IVector.hpp"
#include "Teuchos_StandardMemberCompositionMacros.hpp"

namespace AbstractLinAlgPack {

class DirectSparseSolverSuperLU : public DirectSparseSolverImp {
public:


  // ToDo: Fill these in!



  DirectSparseSolverSuperLU();



  const basis_matrix_factory_ptr_t basis_matrix_factory() const;
  void estimated_fillin_ratio( value_type estimated_fillin_ratio );


protected:


  class BasisMatrixSuperLU : public BasisMatrixImp {
  public:


    Teuchos::RCP<BasisMatrixImp> create_matrix() const;
    void V_InvMtV(
      VectorMutable* v_lhs, BLAS_Cpp::Transp trans_rhs1
      ,const Vector& v_rhs2) const ;
    

  }; // end class BasisMatrixSuperLU

  class FactorizationStructureSuperLU : public FactorizationStructure {
  public:
    friend class DirectSparseSolverSuperLU;
    friend class BasisMatrixSuperLU;
  private:
    Teuchos::RCP<SuperLUPack::SuperLUSolver>
      superlu_solver_;
    Teuchos::RCP<SuperLUPack::SuperLUSolver::FactorizationStructure>
      fact_struct_;
    FactorizationStructureSuperLU();
  }; // end class FactorizationStructureSuperLU

  class FactorizationNonzerosSuperLU : public FactorizationNonzeros {
  public:
    friend class DirectSparseSolverSuperLU;
    friend class BasisMatrixSuperLU;
  private:
    Teuchos::RCP<SuperLUPack::SuperLUSolver::FactorizationNonzeros>
      fact_nonzeros_;
  }; // end class FactorizationNonzerosSuperLU



  const Teuchos::RCP<FactorizationStructure> create_fact_struc() const;
  const Teuchos::RCP<FactorizationNonzeros> create_fact_nonzeros() const;
  void imp_analyze_and_factor(
    const AbstractLinAlgPack::MatrixConvertToSparse   &A
    ,FactorizationStructure                         *fact_struc
    ,FactorizationNonzeros                          *fact_nonzeros
    ,DenseLinAlgPack::IVector                            *row_perm
    ,DenseLinAlgPack::IVector                            *col_perm
    ,size_type                                      *rank
    ,std::ostream                                   *out
    );
  void imp_factor(
    const AbstractLinAlgPack::MatrixConvertToSparse   &A
    ,const FactorizationStructure                   &fact_struc
    ,FactorizationNonzeros                          *fact_nonzeros
    ,std::ostream                                   *out
    );


private:

  // /////////////////////////////////
  // Private data members

  // ////////////////////////////////
  // Private member functions

};  // end class DirectSparseSolverSuperLU 

// ////////////////////////////////////////
// Inline members

} // end namespace AbstractLinAlgPack 

#endif  // DIRECT_SPARSE_SOLVER_SUPERLU_H

#endif // SPARSE_SOLVER_PACK_USE_SUPERLU