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Stokhos_SmolyakSparseGridQuadrature.hpp
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41
42#ifndef STOKHOS_SMOLYAK_SPARSE_GRID_QUADRATURE_HPP
43#define STOKHOS_SMOLYAK_SPARSE_GRID_QUADRATURE_HPP
44
48#include "Teuchos_RCP.hpp"
49
50namespace Stokhos {
51
60 template < typename ordinal_type, typename value_type,
61 typename point_compare_type =
64 public Quadrature<ordinal_type,value_type> {
65 public:
66
68
73 template <typename index_set_type>
75 const Teuchos::RCP<const ProductBasis<ordinal_type,value_type> >& product_basis,
76 const index_set_type& index_set,
77 const value_type duplicate_tol = 1.0e-12,
78 const point_compare_type& point_compare = point_compare_type());
79
82
84 virtual ordinal_type size() const { return quad_weights.size(); }
85
87
91 virtual const Teuchos::Array< Teuchos::Array<value_type> >&
92 getQuadPoints() const;
93
95
98 virtual const Teuchos::Array<value_type>&
99 getQuadWeights() const;
100
102
106 virtual const Teuchos::Array< Teuchos::Array<value_type> > &
107 getBasisAtQuadPoints() const;
108
110 virtual std::ostream& print(std::ostream& os) const;
111
112 private:
113
114 // Prohibit copying
116
117 // Prohibit Assignment
119
120 protected:
121
123 Teuchos::Array< Teuchos::Array<value_type> > quad_points;
124
126 Teuchos::Array<value_type> quad_weights;
127
129 Teuchos::Array< Teuchos::Array<value_type> > quad_values;
130
131 }; // class SmolyakSparseGridQuadrature
132
133} // namespace Stokhos
134
135// Include template definitions
137
138#endif //STOKHOS_SMOLYAK_SPARSE_GRID_QUADRATURE_HPP
Abstract base class for multivariate orthogonal polynomials generated from tensor products of univari...
Abstract base class for quadrature methods.
Defines quadrature for a tensor product basis by Smolyak sparse grids.
virtual ordinal_type size() const
Get number of quadrature points.
SmolyakSparseGridQuadrature(const SmolyakSparseGridQuadrature &)
virtual const Teuchos::Array< Teuchos::Array< value_type > > & getBasisAtQuadPoints() const
Get values of basis at quadrature points.
Teuchos::Array< Teuchos::Array< value_type > > quad_points
Quadrature points.
SmolyakSparseGridQuadrature & operator=(const SmolyakSparseGridQuadrature &b)
virtual const Teuchos::Array< Teuchos::Array< value_type > > & getQuadPoints() const
Get quadrature points.
virtual const Teuchos::Array< value_type > & getQuadWeights() const
Get quadrature weights.
Teuchos::Array< value_type > quad_weights
Quadrature weights.
Teuchos::Array< Teuchos::Array< value_type > > quad_values
Quadrature values.
virtual std::ostream & print(std::ostream &os) const
Print quadrature data.
Top-level namespace for Stokhos classes and functions.
LexographicLess< TensorProductElement< ordinal_type, value_type >, FloatingPointLess< value_type > > type