Xpetra_TpetraVector.hpp
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46 #ifndef XPETRA_TPETRAVECTOR_HPP
47 #define XPETRA_TPETRAVECTOR_HPP
48 
49 /* this file is automatically generated - do not edit (see script/tpetra.py) */
50 
52 
53 #include "Xpetra_Vector.hpp"
54 #include "Xpetra_MultiVector.hpp"
56 
57 #include "Xpetra_TpetraMap.hpp" //TMP
58 #include "Xpetra_Utils.hpp"
59 #include "Xpetra_TpetraImport.hpp"
60 #include "Xpetra_TpetraExport.hpp"
61 
62 #include "Tpetra_Vector.hpp"
63 
64 namespace Xpetra {
65 
66  // TODO: move that elsewhere
67  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
68  RCP<Tpetra::Vector<Scalar,LocalOrdinal, GlobalOrdinal, Node> > toTpetra(Vector<Scalar,LocalOrdinal, GlobalOrdinal, Node> &);
69 
70  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
71  RCP<Tpetra::Vector<Scalar,LocalOrdinal, GlobalOrdinal, Node> > toTpetra(const Vector<Scalar,LocalOrdinal, GlobalOrdinal, Node> &);
72 
73  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
74  RCP<const Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node > > toXpetra(RCP<const Tpetra::Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > vec);
75 
76  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
77  RCP<Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node > > toXpetra(RCP<Tpetra::Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > vec);
78 
79  //
80  //
81 
82  template <class Scalar = Vector<>::scalar_type,
83  class LocalOrdinal = typename Vector<Scalar>::local_ordinal_type,
84  class GlobalOrdinal = typename Vector<Scalar, LocalOrdinal>::global_ordinal_type,
86  class TpetraVector
87  : public virtual Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node>,
88  public TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>
89  {
90 #undef XPETRA_TPETRAMULTIVECTOR_SHORT
91 #include "Xpetra_UseShortNames.hpp"
92 
93  public:
94 
104 
106 
107 
109  TpetraVector(const Teuchos::RCP<const Map> &map, bool zeroOut=true)
110  : TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> (map,1,zeroOut) { }
111 
114  : TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> (map,A,map->getNodeNumElements(),1) { }
115 
117  virtual ~TpetraVector() { }
118 
120 
122 
123 
125  void replaceGlobalValue(GlobalOrdinal globalRow, const Scalar &value) { XPETRA_MONITOR("TpetraVector::replaceGlobalValue"); getTpetra_Vector()->replaceGlobalValue(globalRow, value); }
126 
128  void sumIntoGlobalValue(GlobalOrdinal globalRow, const Scalar &value) { XPETRA_MONITOR("TpetraVector::sumIntoGlobalValue"); getTpetra_Vector()->sumIntoGlobalValue(globalRow, value); }
129 
131  void replaceLocalValue(LocalOrdinal myRow, const Scalar &value) { XPETRA_MONITOR("TpetraVector::replaceLocalValue"); getTpetra_Vector()->replaceLocalValue(myRow, value); }
132 
134  void sumIntoLocalValue(LocalOrdinal myRow, const Scalar &value) { XPETRA_MONITOR("TpetraVector::sumIntoLocalValue"); getTpetra_Vector()->sumIntoLocalValue(myRow, value); }
135 
137 
139 
140 
142  typename Teuchos::ScalarTraits< Scalar >::magnitudeType norm1() const { XPETRA_MONITOR("TpetraVector::norm1"); return getTpetra_Vector()->norm1(); }
143 
145  typename Teuchos::ScalarTraits< Scalar >::magnitudeType norm2() const { XPETRA_MONITOR("TpetraVector::norm2"); return getTpetra_Vector()->norm2(); }
146 
148  typename Teuchos::ScalarTraits< Scalar >::magnitudeType normInf() const { XPETRA_MONITOR("TpetraVector::normInf"); return getTpetra_Vector()->normInf(); }
149 
151  Scalar meanValue() const { XPETRA_MONITOR("TpetraVector::meanValue"); return getTpetra_Vector()->meanValue(); }
152 
154 
156 
157 
159  std::string description() const { XPETRA_MONITOR("TpetraVector::description"); return getTpetra_Vector()->description(); }
160 
162  void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const { XPETRA_MONITOR("TpetraVector::describe"); getTpetra_Vector()->describe(out, verbLevel); }
163 
165 
167  Scalar dot(const Vector &a) const { XPETRA_MONITOR("TpetraVector::dot"); return getTpetra_Vector()->dot(*toTpetra(a)); }
168 
170  typename Teuchos::ScalarTraits< Scalar >::magnitudeType normWeighted(const Vector &weights) const { XPETRA_MONITOR("TpetraVector::normWeighted"); return getTpetra_Vector()->normWeighted(*toTpetra(weights)); }
171 
172 
174 
175 
177  TpetraVector(const Teuchos::RCP<Tpetra::Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node> > &vec) : TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> (vec) { }
178 
181 
182 #ifdef HAVE_XPETRA_KOKKOS_REFACTOR
183 
185 
186  typename dual_view_type::t_host_um getHostLocalView () const {
188  }
189 
190  typename dual_view_type::t_dev_um getDeviceLocalView() const {
192  }
193 
204  template<class TargetDeviceType>
205  typename Kokkos::Impl::if_c<
206  Kokkos::Impl::is_same<
207  typename dual_view_type::t_dev_um::execution_space::memory_space,
208  typename TargetDeviceType::memory_space>::value,
209  typename dual_view_type::t_dev_um,
210  typename dual_view_type::t_host_um>::type
211  getLocalView () const {
212  return this->TpetraMultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node >::template getLocalView<TargetDeviceType>();
213  }
214 #endif
215 
217 
218  }; // TpetraVector class
219 
220 #ifdef HAVE_XPETRA_EPETRA
221 
222 #if ((defined(EPETRA_HAVE_OMP) && (!defined(HAVE_TPETRA_INST_OPENMP) || !defined(HAVE_TPETRA_INST_INT_INT))) || \
223  (!defined(EPETRA_HAVE_OMP) && (!defined(HAVE_TPETRA_INST_SERIAL) || !defined(HAVE_TPETRA_INST_INT_INT))))
224 
225  // specialization of TpetraVector for GO=int and NO=SerialNode
226  template <class Scalar>
227  class TpetraVector<Scalar, int, int, EpetraNode>
228  : public virtual Vector<Scalar,int,int,EpetraNode>,
229  public TpetraMultiVector<Scalar,int,int,EpetraNode>
230  {
231  typedef int LocalOrdinal;
232  typedef int GlobalOrdinal;
233  typedef EpetraNode Node;
234 
235 #undef XPETRA_TPETRAMULTIVECTOR_SHORT
236 #include "Xpetra_UseShortNames.hpp"
237 
238  public:
239 
249 
251 
252 
254  TpetraVector(const Teuchos::RCP<const Map> &map, bool zeroOut=true)
255  : TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> (map,1,zeroOut) {
256  XPETRA_TPETRA_ETI_EXCEPTION("TpetraVector<int,int>", "TpetraVector<int,int>", "int");
257  }
258 
261  : TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> (map,A,map->getNodeNumElements(),1) {
262  XPETRA_TPETRA_ETI_EXCEPTION("TpetraVector<int,int>", "TpetraVector<int,int>", "int");
263  }
264 
266  virtual ~TpetraVector() { }
267 
269 
271 
272 
274  void replaceGlobalValue(GlobalOrdinal globalRow, const Scalar &value) { }
275 
277  void sumIntoGlobalValue(GlobalOrdinal globalRow, const Scalar &value) { }
278 
280  void replaceLocalValue(LocalOrdinal myRow, const Scalar &value) { }
281 
283  void sumIntoLocalValue(LocalOrdinal myRow, const Scalar &value) { }
284 
286 
288 
289 
292 
295 
298 
301 
303 
305 
306 
308  std::string description() const { return std::string(""); }
309 
312 
314 
316  Scalar dot(const Vector &a) const { return Teuchos::ScalarTraits< Scalar >::zero(); }
317 
320 
321 
323 
324 
326  TpetraVector(const Teuchos::RCP<Tpetra::Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node> > &vec) { }
327 
330 
331 #ifdef HAVE_XPETRA_KOKKOS_REFACTOR
332 
334 
335  typename dual_view_type::t_host_um getHostLocalView () const {
336  typename dual_view_type::t_host_um ret;
337  return ret;
338  }
339 
340  typename dual_view_type::t_dev_um getDeviceLocalView() const {
341  typename dual_view_type::t_dev_um ret;
342  return ret;
343  }
344 
355  template<class TargetDeviceType>
356  typename Kokkos::Impl::if_c<
357  Kokkos::Impl::is_same<
358  typename dual_view_type::t_dev_um::execution_space::memory_space,
359  typename TargetDeviceType::memory_space>::value,
360  typename dual_view_type::t_dev_um,
361  typename dual_view_type::t_host_um>::type
362  getLocalView () const {
363  typename Kokkos::Impl::if_c<
364  Kokkos::Impl::is_same<
365  typename dual_view_type::t_dev_um::execution_space::memory_space,
366  typename TargetDeviceType::memory_space>::value,
367  typename dual_view_type::t_dev_um,
368  typename dual_view_type::t_host_um>::type ret;
369  return ret;
370  }
371 #endif
372 
374 
375  }; // TpetraVector class (specialization on GO=int, NO=EpetraNode)
376 #endif
377 
378 #if ((defined(EPETRA_HAVE_OMP) && (!defined(HAVE_TPETRA_INST_OPENMP) || !defined(HAVE_TPETRA_INST_INT_LONG_LONG))) || \
379  (!defined(EPETRA_HAVE_OMP) && (!defined(HAVE_TPETRA_INST_SERIAL) || !defined(HAVE_TPETRA_INST_INT_LONG_LONG))))
380 
381  // specialization of TpetraVector for GO=int and NO=SerialNode
382  template <class Scalar>
383  class TpetraVector<Scalar, int, long long, EpetraNode>
384  : public virtual Vector<Scalar,int,long long,EpetraNode>,
385  public TpetraMultiVector<Scalar,int,long long,EpetraNode>
386  {
387  typedef int LocalOrdinal;
388  typedef long long GlobalOrdinal;
389  typedef EpetraNode Node;
390 
391 #undef XPETRA_TPETRAMULTIVECTOR_SHORT
392 #include "Xpetra_UseShortNames.hpp"
393 
394  public:
395 
405 
407 
408 
410  TpetraVector(const Teuchos::RCP<const Map> &map, bool zeroOut=true)
411  : TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> (map,1,zeroOut) {
412  XPETRA_TPETRA_ETI_EXCEPTION("TpetraVector<int,long long,EpetraNode>", "TpetraVector<int,long long,EpetraNode>", "long long");
413  }
414 
417  : TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> (map,A,map->getNodeNumElements(),1) {
418  XPETRA_TPETRA_ETI_EXCEPTION("TpetraVector<int,long long,EpetraNode>", "TpetraVector<int,long long,EpetraNode>", "long long");
419  }
420 
422  virtual ~TpetraVector() { }
423 
425 
427 
428 
430  void replaceGlobalValue(GlobalOrdinal globalRow, const Scalar &value) { }
431 
433  void sumIntoGlobalValue(GlobalOrdinal globalRow, const Scalar &value) { }
434 
436  void replaceLocalValue(LocalOrdinal myRow, const Scalar &value) { }
437 
439  void sumIntoLocalValue(LocalOrdinal myRow, const Scalar &value) { }
440 
442 
444 
445 
448 
451 
454 
457 
459 
461 
462 
464  std::string description() const { return std::string(""); }
465 
468 
470 
472  Scalar dot(const Vector &a) const { return Teuchos::ScalarTraits< Scalar >::zero(); }
473 
476 
477 
479 
480 
482  TpetraVector(const Teuchos::RCP<Tpetra::Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node> > &vec) { }
483 
486 
487 #ifdef HAVE_XPETRA_KOKKOS_REFACTOR
488 
490 
491  typename dual_view_type::t_host_um getHostLocalView () const {
492  typename dual_view_type::t_host_um ret;
493  return ret;
494  }
495 
496  typename dual_view_type::t_dev_um getDeviceLocalView() const {
497  typename dual_view_type::t_dev_um ret;
498  return ret;
499  }
500 
511  template<class TargetDeviceType>
512  typename Kokkos::Impl::if_c<
513  Kokkos::Impl::is_same<
514  typename dual_view_type::t_dev_um::execution_space::memory_space,
515  typename TargetDeviceType::memory_space>::value,
516  typename dual_view_type::t_dev_um,
517  typename dual_view_type::t_host_um>::type
518  getLocalView () const {
519  typename Kokkos::Impl::if_c<
520  Kokkos::Impl::is_same<
521  typename dual_view_type::t_dev_um::execution_space::memory_space,
522  typename TargetDeviceType::memory_space>::value,
523  typename dual_view_type::t_dev_um,
524  typename dual_view_type::t_host_um>::type ret;
525  return ret;
526  }
527 #endif
528 
529 
530  }; // TpetraVector class (specialization on GO=long long, NO=EpetraNode)
531 #endif
532 
533 #endif // HAVE_XPETRA_EPETRA
534 
535  // TODO: move that elsewhere
536  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
539  XPETRA_DYNAMIC_CAST( TpetraVectorClass, x, tX, "toTpetra");
540  return tX.getTpetra_Vector();
541  }
542 
543  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
546  XPETRA_DYNAMIC_CAST(const TpetraVectorClass, x, tX, "toTpetra");
547  return tX.getTpetra_Vector();
548  }
549 
550  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
551  RCP<Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node > > toXpetra(RCP<Tpetra::Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > vec) {
552  if (!vec.is_null())
554 
555  return Teuchos::null;
556  }
557 
558  template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
559  RCP<const Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node > > toXpetra(RCP<const Tpetra::Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > vec) {
560  // We cast away the const to wrap the Tpetra vector into an Xpetra object. But it's OK because the Xpetra vector is returned as const.
561  return toXpetra(Teuchos::rcp_const_cast<Tpetra::Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node > > (vec));
562  }
563 
564  //
565 
566 } // Xpetra namespace
567 
568 #define XPETRA_TPETRAVECTOR_SHORT
569 #endif // XPETRA_TPETRAVECTOR_HPP
Teuchos::ScalarTraits< Scalar >::magnitudeType norm1() const
Return 1-norm of this Vector.
std::string description() const
Return a simple one-line description of this object.
void sumIntoLocalValue(LocalOrdinal myRow, const Scalar &value)
Adds specified value to existing value at the specified location.
void norm1(const Teuchos::ArrayView< typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms) const
Compute 1-norm of each vector in multi-vector.
TpetraVector(const Teuchos::RCP< Tpetra::Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &vec)
TpetraMultiVector constructor to wrap a Tpetra::MultiVector object.
void dot(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A, const Teuchos::ArrayView< Scalar > &dots) const
Compute dot product of each corresponding pair of vectors, dots[i] = this[i].dot(A[i]).
TpetraVector(const Teuchos::RCP< Tpetra::Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &vec)
TpetraMultiVector constructor to wrap a Tpetra::MultiVector object.
LocalOrdinal local_ordinal_type
void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const
Print the object with some verbosity level to an FancyOStream object.
void sumIntoGlobalValue(GlobalOrdinal globalRow, const Scalar &value)
Adds specified value to existing value at the specified location.
Scalar meanValue() const
Compute mean (average) value of this Vector.
RCP< Tpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getTpetra_MultiVector() const
Get the underlying Tpetra multivector.
Xpetra namespace
void normInf(const Teuchos::ArrayView< typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms) const
Compute Inf-norm of each vector in multi-vector.
GlobalOrdinal global_ordinal_type
Teuchos::ScalarTraits< Scalar >::magnitudeType normInf() const
Compute Inf-norm of this Vector.
Teuchos::ScalarTraits< Scalar >::magnitudeType norm2() const
Compute 2-norm of this Vector.
void replaceGlobalValue(GlobalOrdinal globalRow, size_t vectorIndex, const Scalar &value)
Replace value, using global (row) index.
void meanValue(const Teuchos::ArrayView< Scalar > &means) const
Compute mean (average) value of each vector in multi-vector. The outcome of this routine is undefined...
void replaceGlobalValue(GlobalOrdinal globalRow, const Scalar &value)
Replace current value at the specified location with specified value.
TpetraVector(const Teuchos::RCP< Tpetra::Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &vec)
TpetraMultiVector constructor to wrap a Tpetra::MultiVector object.
void sumIntoGlobalValue(GlobalOrdinal globalRow, const Scalar &value)
Adds specified value to existing value at the specified location.
TpetraVector(const Teuchos::RCP< const Map > &map, const Teuchos::ArrayView< const Scalar > &A)
Set multi-vector values from an array using Teuchos memory management classes. (copy) ...
void replaceLocalValue(LocalOrdinal myRow, const Scalar &value)
Replace current value at the specified location with specified values.
Teuchos::ScalarTraits< Scalar >::magnitudeType normWeighted(const Vector &weights) const
Compute Weighted 2-norm (RMS Norm) of this Vector.
TEUCHOS_DEPRECATED RCP< T > rcp(T *p, Dealloc_T dealloc, bool owns_mem)
Scalar dot(const Vector &a) const
Computes dot product of this Vector against input Vector x.
void replaceGlobalValue(GlobalOrdinal globalRow, const Scalar &value)
Replace current value at the specified location with specified value.
Teuchos::ScalarTraits< Scalar >::magnitudeType norm1() const
Return 1-norm of this Vector.
void sumIntoLocalValue(LocalOrdinal myRow, const Scalar &value)
Adds specified value to existing value at the specified location.
Teuchos::ScalarTraits< Scalar >::magnitudeType norm2() const
Compute 2-norm of this Vector.
void replaceLocalValue(LocalOrdinal myRow, size_t vectorIndex, const Scalar &value)
Replace value, using local (row) index.
#define XPETRA_TPETRA_ETI_EXCEPTION(cl, obj, go)
void sumIntoLocalValue(LocalOrdinal myRow, size_t vectorIndex, const Scalar &value)
Add value to existing value, using local (row) index.
Teuchos::ScalarTraits< Scalar >::magnitudeType norm2() const
Compute 2-norm of this Vector.
std::string description() const
Return a simple one-line description of this object.
void sumIntoGlobalValue(GlobalOrdinal globalRow, size_t vectorIndex, const Scalar &value)
Add value to existing value, using global (row) index.
Teuchos::ScalarTraits< Scalar >::magnitudeType norm1() const
Return 1-norm of this Vector.
Scalar meanValue() const
Compute mean (average) value of this Vector.
virtual ~TpetraVector()
Destructor.
#define XPETRA_DYNAMIC_CAST(type, obj, newObj, exceptionMsg)
static const EVerbosityLevel verbLevel_default
void sumIntoGlobalValue(GlobalOrdinal globalRow, const Scalar &value)
Adds specified value to existing value at the specified location.
void replaceLocalValue(LocalOrdinal myRow, const Scalar &value)
Replace current value at the specified location with specified values.
static magnitudeType magnitude(T a)
RCP< Tpetra::Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getTpetra_Vector() const
Get the underlying Tpetra multivector.
RCP< const Tpetra::CrsGraph< LocalOrdinal, GlobalOrdinal, Node > > toTpetra(const RCP< const CrsGraph< LocalOrdinal, GlobalOrdinal, Node > > &graph)
RCP< Tpetra::Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getTpetra_Vector() const
Get the underlying Tpetra multivector.
void norm2(const Teuchos::ArrayView< typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms) const
RCP< const CrsGraph< int, GlobalOrdinal, Node > > toXpetra(const Epetra_CrsGraph &g)
RCP< Tpetra::Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getTpetra_Vector() const
Get the underlying Tpetra multivector.
Teuchos::ScalarTraits< Scalar >::magnitudeType normWeighted(const Vector &weights) const
Compute Weighted 2-norm (RMS Norm) of this Vector.
Teuchos::ScalarTraits< Scalar >::magnitudeType normInf() const
Compute Inf-norm of this Vector.
void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const
Print the object with some verbosity level to an FancyOStream object.
Teuchos::ScalarTraits< Scalar >::magnitudeType normInf() const
Compute Inf-norm of this Vector.
void sumIntoLocalValue(LocalOrdinal myRow, const Scalar &value)
Adds specified value to existing value at the specified location.
void replaceLocalValue(LocalOrdinal myRow, const Scalar &value)
Replace current value at the specified location with specified values.
TpetraVector(const Teuchos::RCP< const Map > &map, const Teuchos::ArrayView< const Scalar > &A)
Set multi-vector values from an array using Teuchos memory management classes. (copy) ...
std::string description() const
Return a simple one-line description of this object.
#define XPETRA_MONITOR(funcName)
TpetraVector(const Teuchos::RCP< const Map > &map, const Teuchos::ArrayView< const Scalar > &A)
Set multi-vector values from an array using Teuchos memory management classes. (copy) ...
TpetraVector(const Teuchos::RCP< const Map > &map, bool zeroOut=true)
Sets all vector entries to zero.
Scalar dot(const Vector &a) const
Computes dot product of this Vector against input Vector x.
void replaceGlobalValue(GlobalOrdinal globalRow, const Scalar &value)
Replace current value at the specified location with specified value.
Scalar dot(const Vector &a) const
Computes dot product of this Vector against input Vector x.
Scalar meanValue() const
Compute mean (average) value of this Vector.
TpetraVector(const Teuchos::RCP< const Map > &map, bool zeroOut=true)
Sets all vector entries to zero.
Teuchos::ScalarTraits< Scalar >::magnitudeType normWeighted(const Vector &weights) const
Compute Weighted 2-norm (RMS Norm) of this Vector.
void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const
Print the object with some verbosity level to an FancyOStream object.
TpetraVector(const Teuchos::RCP< const Map > &map, bool zeroOut=true)
Sets all vector entries to zero.