AbstractLinAlgPack_BasisSystem.hpp

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#ifndef ABSTRACT_LIN_ALG_PACK_BASIS_SYSTEM_H
#define ABSTRACT_LIN_ALG_PACK_BASIS_SYSTEM_H

#include "AbstractLinAlgPack_Types.hpp"
#include "Teuchos_AbstractFactory.hpp"
#include "Teuchos_RCP.hpp"

namespace AbstractLinAlgPack {

class BasisSystem {
public:


  typedef Teuchos::RCP<
    const Teuchos::AbstractFactory<MatrixOpNonsing> >    mat_nonsing_fcty_ptr_t;
  typedef Teuchos::RCP<
    const Teuchos::AbstractFactory<MatrixOp> >           mat_fcty_ptr_t;
  typedef Teuchos::RCP<
    const Teuchos::AbstractFactory<MatrixSymOp> >        mat_sym_fcty_ptr_t;
  typedef Teuchos::RCP<
    const Teuchos::AbstractFactory<MatrixSymOpNonsing> > mat_sym_nonsing_fcty_ptr_t;
  class SingularBasis : public std::runtime_error
  {public: SingularBasis(const std::string& what_arg) : std::runtime_error(what_arg) {}};
  enum EMatRelations { MATRICES_INDEP_IMPS, MATRICES_ALLOW_DEP_IMPS };


  BasisSystem(
    const mat_sym_fcty_ptr_t             &factory_transDtD
    ,const mat_sym_nonsing_fcty_ptr_t    &factory_S
    );

  virtual void initialize(
    const mat_sym_fcty_ptr_t             &factory_transDtD
    ,const mat_sym_nonsing_fcty_ptr_t    &factory_S
    );

  virtual ~BasisSystem() {}


  virtual const mat_nonsing_fcty_ptr_t factory_C() const = 0;
  
  virtual const mat_fcty_ptr_t factory_D() const = 0;

  virtual const mat_fcty_ptr_t factory_GcUP() const;

  virtual const mat_sym_fcty_ptr_t factory_transDtD() const;
  
  virtual const mat_sym_nonsing_fcty_ptr_t factory_S() const;
  


  virtual Range1D var_dep() const = 0;
  virtual Range1D var_indep() const = 0;
  virtual Range1D equ_decomp() const;
  virtual Range1D equ_undecomp() const;



  virtual void update_basis(
    const MatrixOp          &Gc
    ,MatrixOpNonsing        *C
    ,MatrixOp               *D
    ,MatrixOp               *GcUP
    ,EMatRelations          mat_rel = MATRICES_INDEP_IMPS
    ,std::ostream           *out    = NULL
    ) const = 0;


private:
  mat_sym_fcty_ptr_t             factory_transDtD_;
  mat_sym_nonsing_fcty_ptr_t     factory_S_;

  // not defined and not to be called
  BasisSystem();

}; // end class BasisSystem

}  // end namespace AbstractLinAlgPack

#endif // ABSTRACT_LIN_ALG_PACK_BASIS_SYSTEM_H