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BelosOrthoManager.hpp
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41 
46 #ifndef BELOS_ORTHOMANAGER_HPP
47 #define BELOS_ORTHOMANAGER_HPP
48 
63 #include "BelosConfigDefs.hpp"
64 #include "BelosTypes.hpp"
65 #include "Teuchos_ScalarTraits.hpp"
66 #include "Teuchos_RCP.hpp"
68 #include "Teuchos_Array.hpp"
69 
70 
71 namespace Belos {
72 
73 
75 
76 
79  class OrthoError : public BelosError
80  {public: OrthoError(const std::string& what_arg) : BelosError(what_arg) {}};
81 
83 
84  template <class ScalarType, class MV>
85  class OrthoManager {
86  public:
88 
89  OrthoManager() {};
91 
93  virtual ~OrthoManager() {};
95 
97 
98 
107  virtual void innerProd( const MV &X, const MV &Y, Teuchos::SerialDenseMatrix<int,ScalarType>& Z ) const = 0;
108 
109 
122  virtual void norm (const MV& X, std::vector<typename Teuchos::ScalarTraits<ScalarType>::magnitudeType>& normvec) const = 0;
123 
158  virtual void
159  project (MV &X,
162 
177  virtual int normalize ( MV &X, Teuchos::RCP<Teuchos::SerialDenseMatrix<int,ScalarType> > B ) const = 0;
178 
179  protected:
180  virtual int
185 
186  public:
187 
242  int
247  {
248  return this->projectAndNormalizeImpl (X, C, B, Q);
249  }
250 
252 
254 
255 
259  orthonormError(const MV &X) const = 0;
260 
264  orthogError(const MV &X1, const MV &X2) const = 0;
265 
267 
268 
270 
271 
274  virtual void setLabel(const std::string& label) = 0;
275 
278  virtual const std::string& getLabel() const = 0;
279 
281 
282  };
283 
284 } // end of Belos namespace
285 
286 
287 #endif
288 
289 // end of file BelosOrthoManager.hpp
Collection of types and exceptions used within the Belos solvers.
OrthoError(const std::string &what_arg)
int projectAndNormalize(MV &X, Teuchos::Array< Teuchos::RCP< Teuchos::SerialDenseMatrix< int, ScalarType > > > C, Teuchos::RCP< Teuchos::SerialDenseMatrix< int, ScalarType > > B, Teuchos::ArrayView< Teuchos::RCP< const MV > > Q) const
Project X against the Q[i] and normalize X.
virtual void project(MV &X, Teuchos::Array< Teuchos::RCP< Teuchos::SerialDenseMatrix< int, ScalarType > > > C, Teuchos::ArrayView< Teuchos::RCP< const MV > > Q) const =0
Project X against the (orthogonal) entries of Q.
virtual int projectAndNormalizeImpl(MV &X, Teuchos::Array< Teuchos::RCP< Teuchos::SerialDenseMatrix< int, ScalarType > > > C, Teuchos::RCP< Teuchos::SerialDenseMatrix< int, ScalarType > > B, Teuchos::ArrayView< Teuchos::RCP< const MV > > Q) const =0
virtual void setLabel(const std::string &label)=0
This method sets the label used by the timers in the orthogonalization manager.
OrthoManager()
Default constructor.
virtual int normalize(MV &X, Teuchos::RCP< Teuchos::SerialDenseMatrix< int, ScalarType > > B) const =0
This method takes a multivector X and attempts to compute an orthonormal basis for ...
virtual Teuchos::ScalarTraits< ScalarType >::magnitudeType orthogError(const MV &X1, const MV &X2) const =0
This method computes the error in orthogonality of two multivectors.
virtual void innerProd(const MV &X, const MV &Y, Teuchos::SerialDenseMatrix< int, ScalarType > &Z) const =0
Provides the inner product defining the orthogonality concepts.
virtual const std::string & getLabel() const =0
This method returns the label being used by the timers in the orthogonalization manager.
Belos&#39;s templated virtual class for providing routines for orthogonalization and orthonormzalition of...
Exception thrown to signal error in an orthogonalization manager method.
BelosError(const std::string &what_arg)
Definition: BelosTypes.hpp:62
virtual Teuchos::ScalarTraits< ScalarType >::magnitudeType orthonormError(const MV &X) const =0
This method computes the error in orthonormality of a multivector.
virtual ~OrthoManager()
Destructor.
virtual void norm(const MV &X, std::vector< typename Teuchos::ScalarTraits< ScalarType >::magnitudeType > &normvec) const =0
Compute the norm(s) of the column(s) of X.
Parent class to all Belos exceptions.
Definition: BelosTypes.hpp:60
Belos header file which uses auto-configuration information to include necessary C++ headers...

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