AbstractLinAlgPack_MatrixPermAggr.hpp

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#ifndef MATRIX_PERM_AGGR_H
#define MATRIX_PERM_AGGR_H

#include "AbstractLinAlgPack_MatrixOp.hpp"

namespace AbstractLinAlgPack {

class MatrixPermAggr
  : virtual public MatrixOp
{
public:


  typedef Teuchos::RCP<const Permutation>   perm_ptr_t;



  MatrixPermAggr();

  MatrixPermAggr(
    const mat_ptr_t      &mat_orig
    ,const perm_ptr_t    &row_perm
    ,const perm_ptr_t    &col_perm
    ,const mat_ptr_t     &mat_perm
    );

  void initialize(
    const mat_ptr_t      &mat_orig
    ,const perm_ptr_t    &row_perm
    ,const perm_ptr_t    &col_perm
    ,const mat_ptr_t     &mat_perm
    );

  void set_uninitialized();

  

  const mat_ptr_t& mat_orig() const;
  const perm_ptr_t& row_perm() const;
  const perm_ptr_t& col_perm() const;
  const mat_ptr_t& mat_perm() const;



  size_type rows() const;
  size_type cols() const;
  size_type nz() const;



  const VectorSpace& space_cols() const;
  const VectorSpace& space_rows() const;
  MatrixOp::mat_ptr_t sub_view(const Range1D& row_rng, const Range1D& col_rng) const;
  MatrixOp& operator=(const MatrixOp& M);
  std::ostream& output(std::ostream& out) const;

protected:

  bool Mp_StM(
    MatrixOp* mwo_lhs, value_type alpha
    , BLAS_Cpp::Transp trans_rhs) const;
  bool Mp_StMtP(
    MatrixOp* mwo_lhs, value_type alpha
    , BLAS_Cpp::Transp M_trans
    , const GenPermMatrixSlice& P_rhs, BLAS_Cpp::Transp P_rhs_trans
    ) const;
  bool Mp_StPtM(
    MatrixOp* mwo_lhs, value_type alpha
    , const GenPermMatrixSlice& P_rhs, BLAS_Cpp::Transp P_rhs_trans
    , BLAS_Cpp::Transp M_trans
    ) const;
  bool Mp_StPtMtP(
    MatrixOp* mwo_lhs, value_type alpha
    ,const GenPermMatrixSlice& P_rhs1, BLAS_Cpp::Transp P_rhs1_trans
    ,BLAS_Cpp::Transp M_trans
    ,const GenPermMatrixSlice& P_rhs2, BLAS_Cpp::Transp P_rhs2_trans
    ) const;
  void Vp_StMtV(
    VectorMutable* vs_lhs, value_type alpha, BLAS_Cpp::Transp trans_rhs1
    , const Vector& v_rhs2, value_type beta) const;
  void Vp_StMtV(
    VectorMutable* vs_lhs, value_type alpha, BLAS_Cpp::Transp trans_rhs1
    , const SpVectorSlice& sv_rhs2, value_type beta) const;
  void Vp_StPtMtV(
    VectorMutable* vs_lhs, value_type alpha
    , const GenPermMatrixSlice& P_rhs1, BLAS_Cpp::Transp P_rhs1_trans
    , BLAS_Cpp::Transp M_rhs2_trans
    , const Vector& v_rhs3, value_type beta) const;
  void Vp_StPtMtV(
    VectorMutable* vs_lhs, value_type alpha
    , const GenPermMatrixSlice& P_rhs1, BLAS_Cpp::Transp P_rhs1_trans
    , BLAS_Cpp::Transp M_rhs2_trans
    , const SpVectorSlice& sv_rhs3, value_type beta) const;
  value_type transVtMtV(
    const Vector& v_rhs1, BLAS_Cpp::Transp trans_rhs2
    , const Vector& v_rhs3) const;
  value_type transVtMtV(
    const SpVectorSlice& sv_rhs1, BLAS_Cpp::Transp trans_rhs2
    , const SpVectorSlice& sv_rhs3) const;
  void syr2k(
     BLAS_Cpp::Transp M_trans, value_type alpha
    , const GenPermMatrixSlice& P1, BLAS_Cpp::Transp P1_trans
    , const GenPermMatrixSlice& P2, BLAS_Cpp::Transp P2_trans
    , value_type beta, MatrixSymOp* symwo_lhs ) const;
  bool Mp_StMtM(
    MatrixOp* mwo_lhs, value_type alpha
    , BLAS_Cpp::Transp trans_rhs1, const MatrixOp& mwo_rhs2
    , BLAS_Cpp::Transp trans_rhs2, value_type beta ) const;
  bool Mp_StMtM(
    MatrixOp* mwo_lhs, value_type alpha
    , const MatrixOp& mwo_rhs1, BLAS_Cpp::Transp trans_rhs1
    , BLAS_Cpp::Transp trans_rhs2, value_type beta ) const;
  bool syrk(
     BLAS_Cpp::Transp M_trans, value_type alpha
    , value_type beta, MatrixSymOp* sym_lhs ) const;
  

private:

#ifdef DOXYGEN_COMPILE
  MatrixOp         *mat_orig;
  Permutation          *row_perm;
  Permutation          *col_perm;
  MatrixOp         *mat_perm;
#else
  mat_ptr_t            mat_orig_;
  perm_ptr_t           row_perm_;
  perm_ptr_t           col_perm_;
  mat_ptr_t            mat_perm_;
#endif

}; // end class MatrixPermAggr

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

inline
const MatrixOp::mat_ptr_t&
MatrixPermAggr::mat_orig() const
{
  return mat_orig_;
}

inline
const MatrixPermAggr::perm_ptr_t&
MatrixPermAggr::row_perm() const
{
  return row_perm_;
}

inline
const MatrixPermAggr::perm_ptr_t&
MatrixPermAggr::col_perm() const
{
  return col_perm_;
}

inline
const MatrixOp::mat_ptr_t& MatrixPermAggr::mat_perm() const
{
  return mat_perm_;
}

} // end namespace AbstractLinAlgPack

#endif // MATRIX_PERM_AGGR_H