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Stokhos_EpetraMultiVectorOrthogPoly.cpp
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41 
43 
49 {
50 }
51 
54  const Teuchos::RCP<const Stokhos::OrthogPolyBasis<int, double> >& basis,
55  const Teuchos::RCP<const Epetra_BlockMap>& block_map) :
57  VectorOrthogPoly<Epetra_MultiVector>(basis, block_map),
58  ProductEpetraMultiVector(block_map)
59 {
60 }
61 
64  const Teuchos::RCP<const Stokhos::OrthogPolyBasis<int, double> >& basis,
65  const Teuchos::RCP<const Epetra_BlockMap>& block_map,
66  const Teuchos::RCP<const Epetra_BlockMap>& coeff_map,
67  const Teuchos::RCP<const EpetraExt::MultiComm>& product_comm,
68  int num_vectors) :
70  VectorOrthogPoly<Epetra_MultiVector>(basis, block_map),
71  ProductEpetraMultiVector(block_map, coeff_map, product_comm, num_vectors)
72 {
73 }
74 
77  const Teuchos::RCP<const Stokhos::OrthogPolyBasis<int, double> >& basis,
78  const Teuchos::RCP<const Epetra_BlockMap>& block_map,
79  const Teuchos::RCP<const Epetra_BlockMap>& coeff_map,
80  const Teuchos::RCP<const Epetra_BlockMap>& product_map,
81  const Teuchos::RCP<const EpetraExt::MultiComm>& product_comm,
82  int num_vectors) :
84  VectorOrthogPoly<Epetra_MultiVector>(basis, block_map),
85  ProductEpetraMultiVector(block_map, coeff_map, product_map, product_comm,
87 {
88 }
89 
92  const Teuchos::RCP<const Stokhos::OrthogPolyBasis<int, double> >& basis,
93  const Teuchos::RCP<const Epetra_BlockMap>& block_map,
94  const Teuchos::RCP<const Epetra_BlockMap>& coeff_map,
95  const Teuchos::RCP<const Epetra_BlockMap>& product_map,
96  const Teuchos::RCP<const EpetraExt::MultiComm>& product_comm,
98  const Epetra_MultiVector& block_vector) :
100  VectorOrthogPoly<Epetra_MultiVector>(basis, block_map),
101  ProductEpetraMultiVector(block_map, coeff_map, product_map, product_comm, CV,
102  block_vector)
103 {
104 }
105 
111 {
112 }
113 
116 
121  this->basis_ = v.basis_;
122  return *this;
123 }
124 
125 void
128  const Teuchos::RCP<const Stokhos::OrthogPolyBasis<int, double> >& new_basis,
129  const Teuchos::RCP<const Epetra_BlockMap>& block_map,
130  const Teuchos::RCP<const Epetra_BlockMap>& coeff_map,
131  const Teuchos::RCP<const EpetraExt::MultiComm>& product_comm,
132  int num_vectors)
133 {
134  ProductEpetraMultiVector::reset(block_map, coeff_map, product_comm,
135  num_vectors);
136  this->basis_ = new_basis;
137 }
138 
139 void
142  const Teuchos::RCP<const Stokhos::OrthogPolyBasis<int, double> >& new_basis,
143  const Teuchos::RCP<const Epetra_BlockMap>& block_map,
144  const Teuchos::RCP<const Epetra_BlockMap>& coeff_map,
145  const Teuchos::RCP<const Epetra_BlockMap>& product_map,
146  const Teuchos::RCP<const EpetraExt::MultiComm>& product_comm,
147  int num_vectors)
148 {
149  ProductEpetraMultiVector::reset(block_map, coeff_map, product_map,
150  product_comm, num_vectors);
151  this->basis_ = new_basis;
152 }
153 
154 void
157 {
158  int lid = this->map_->LID(0);
159  v.Scale(1.0, *(this->coeff_[lid]));
160 }
161 
162 void
165 {
166  const Teuchos::Array<double>& nrm2 = this->basis_->norm_squared();
167  v.PutScalar(0.0);
168  int i_gid;
169  for (int i=1; i<this->size(); i++) {
170  i_gid = this->map_->GID(i);
171  v.Multiply(nrm2[i_gid], *(this->coeff_[i]), *(this->coeff_[i]), 1.0);
172  }
173 }
174 
175 void
178 {
179  computeVariance(v);
180 
181  for (int j=0; j<v.NumVectors(); j++)
182  for (int i=0; i<v.MyLength(); i++)
183  v[j][i] = std::sqrt(v[j][i]);
184 }
void computeStandardDeviation(Epetra_MultiVector &v) const
Compute standard deviation.
KOKKOS_INLINE_FUNCTION PCE< Storage > sqrt(const PCE< Storage > &a)
void computeVariance(Epetra_MultiVector &v) const
Compute variance.
int MyLength() const
const IndexType num_vectors
Definition: csr_vector.h:277
EpetraMultiVectorOrthogPoly & operator=(const EpetraMultiVectorOrthogPoly &v)
Assignment.
int PutScalar(double ScalarConstant)
void reset(const Teuchos::RCP< const Stokhos::OrthogPolyBasis< int, double > > &basis, const Teuchos::RCP< const Epetra_BlockMap > &block_map, const Teuchos::RCP< const Epetra_BlockMap > &coeff_map, const Teuchos::RCP< const EpetraExt::MultiComm > &product_comm, int num_vectors)
Reset to a new basis.
ProductEpetraMultiVector & operator=(const ProductEpetraMultiVector &v)
Assignment.
void computeMean(Epetra_MultiVector &v) const
Compute mean.
int Scale(double ScalarValue)
int NumVectors() const
expr expr expr expr j
void reset(const Teuchos::RCP< const Epetra_BlockMap > &block_map, const Teuchos::RCP< const Epetra_BlockMap > &coeff_map, const Teuchos::RCP< const EpetraExt::MultiComm > &product_comm, int num_vectors)
Reset to a new size.
A container class storing products of Epetra_MultiVector&#39;s.
Teuchos::RCP< const Stokhos::OrthogPolyBasis< ordinal_type, value_type > > basis_
Basis.
A product (in the mathematical sense) container class whose coefficients are vectors, operators, or in general any type that would have an expensive copy constructor.
A container class storing an orthogonal polynomial whose coefficients are vectors, operators, or in general any type that would have an expensive copy constructor.
int Multiply(char TransA, char TransB, double ScalarAB, const Epetra_MultiVector &A, const Epetra_MultiVector &B, double ScalarThis)
Epetra_DataAccess
A container class storing an orthogonal polynomial whose coefficients are vectors, operators, or in general any type that would have an expensive copy constructor.