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Public Member Functions | Protected Attributes | Private Member Functions | List of all members
Stokhos::SmolyakSparseGridQuadrature< ordinal_type, value_type, point_compare_type > Class Template Reference

Defines quadrature for a tensor product basis by Smolyak sparse grids. More...

#include <Stokhos_SmolyakSparseGridQuadrature.hpp>

Inheritance diagram for Stokhos::SmolyakSparseGridQuadrature< ordinal_type, value_type, point_compare_type >:
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Public Member Functions

template<typename index_set_type >
 SmolyakSparseGridQuadrature (const Teuchos::RCP< const ProductBasis< ordinal_type, value_type > > &product_basis, const index_set_type &index_set, const value_type duplicate_tol=1.0e-12, const point_compare_type &point_compare=point_compare_type())
 Constructor.
 
virtual ~SmolyakSparseGridQuadrature ()
 Destructor.
 
virtual ordinal_type size () const
 Get number of quadrature points.
 
virtual const Teuchos::Array< Teuchos::Array< value_type > > & getQuadPoints () const
 Get quadrature points.
 
virtual const Teuchos::Array< value_type > & getQuadWeights () const
 Get quadrature weights.
 
virtual const Teuchos::Array< Teuchos::Array< value_type > > & getBasisAtQuadPoints () const
 Get values of basis at quadrature points.
 
virtual std::ostream & print (std::ostream &os) const
 Print quadrature data.
 
- Public Member Functions inherited from Stokhos::Quadrature< ordinal_type, value_type >
 Quadrature ()
 Constructor.
 
virtual ~Quadrature ()
 Destructor.
 
virtual ordinal_type size () const =0
 Get number of quadrature points.
 
virtual const Teuchos::Array< Teuchos::Array< value_type > > & getQuadPoints () const =0
 Get quadrature points.
 
virtual const Teuchos::Array< value_type > & getQuadWeights () const =0
 Get quadrature weights.
 
virtual const Teuchos::Array< Teuchos::Array< value_type > > & getBasisAtQuadPoints () const =0
 Get values of basis at quadrature points.
 
virtual std::ostream & print (std::ostream &os) const =0
 Print quadrature data.
 

Protected Attributes

Teuchos::Array< Teuchos::Array< value_type > > quad_points
 Quadrature points.
 
Teuchos::Array< value_type > quad_weights
 Quadrature weights.
 
Teuchos::Array< Teuchos::Array< value_type > > quad_values
 Quadrature values.
 

Private Member Functions

 SmolyakSparseGridQuadrature (const SmolyakSparseGridQuadrature &)
 
SmolyakSparseGridQuadratureoperator= (const SmolyakSparseGridQuadrature &b)
 

Detailed Description

template<typename ordinal_type, typename value_type, typename point_compare_type = typename DefaultPointCompare<ordinal_type,value_type>::type>
class Stokhos::SmolyakSparseGridQuadrature< ordinal_type, value_type, point_compare_type >

Defines quadrature for a tensor product basis by Smolyak sparse grids.

This class generates the sparse grids using the SmolyakPseudoSpectralOperator and doesn't rely on Dakota.

Definition at line 63 of file Stokhos_SmolyakSparseGridQuadrature.hpp.

Constructor & Destructor Documentation

◆ SmolyakSparseGridQuadrature() [1/2]

template<typename ordinal_type , typename value_type , typename point_compare_type >
template<typename index_set_type >
Stokhos::SmolyakSparseGridQuadrature< ordinal_type, value_type, point_compare_type >::SmolyakSparseGridQuadrature ( const Teuchos::RCP< const ProductBasis< ordinal_type, value_type > > &  product_basis,
const index_set_type &  index_set,
const value_type  duplicate_tol = 1.0e-12,
const point_compare_type &  point_compare = point_compare_type() 
)

Constructor.

Parameters
product_basisproduct basis
index_setindex set defining growth levels
point_comparecomparison functor used in ordering points

Definition at line 46 of file Stokhos_SmolyakSparseGridQuadratureImp.hpp.

◆ ~SmolyakSparseGridQuadrature()

template<typename ordinal_type , typename value_type , typename point_compare_type = typename DefaultPointCompare<ordinal_type,value_type>::type>
virtual Stokhos::SmolyakSparseGridQuadrature< ordinal_type, value_type, point_compare_type >::~SmolyakSparseGridQuadrature ( )
inlinevirtual

Destructor.

Definition at line 81 of file Stokhos_SmolyakSparseGridQuadrature.hpp.

◆ SmolyakSparseGridQuadrature() [2/2]

template<typename ordinal_type , typename value_type , typename point_compare_type = typename DefaultPointCompare<ordinal_type,value_type>::type>
Stokhos::SmolyakSparseGridQuadrature< ordinal_type, value_type, point_compare_type >::SmolyakSparseGridQuadrature ( const SmolyakSparseGridQuadrature< ordinal_type, value_type, point_compare_type > &  )
private

Member Function Documentation

◆ size()

template<typename ordinal_type , typename value_type , typename point_compare_type = typename DefaultPointCompare<ordinal_type,value_type>::type>
virtual ordinal_type Stokhos::SmolyakSparseGridQuadrature< ordinal_type, value_type, point_compare_type >::size ( ) const
inlinevirtual

Get number of quadrature points.

Implements Stokhos::Quadrature< ordinal_type, value_type >.

Definition at line 84 of file Stokhos_SmolyakSparseGridQuadrature.hpp.

◆ getQuadPoints()

template<typename ordinal_type , typename value_type , typename point_compare_type >
const Teuchos::Array< Teuchos::Array< value_type > > & Stokhos::SmolyakSparseGridQuadrature< ordinal_type, value_type, point_compare_type >::getQuadPoints
virtual

Get quadrature points.

Array is dimensioned Q-by-d where Q is the number of quadrature points and d is the dimension of the basis.

Implements Stokhos::Quadrature< ordinal_type, value_type >.

Definition at line 84 of file Stokhos_SmolyakSparseGridQuadratureImp.hpp.

◆ getQuadWeights()

template<typename ordinal_type , typename value_type , typename point_compare_type >
const Teuchos::Array< value_type > & Stokhos::SmolyakSparseGridQuadrature< ordinal_type, value_type, point_compare_type >::getQuadWeights
virtual

Get quadrature weights.

Array is of size Q where Q is the number of quadrature points.

Implements Stokhos::Quadrature< ordinal_type, value_type >.

Definition at line 92 of file Stokhos_SmolyakSparseGridQuadratureImp.hpp.

◆ getBasisAtQuadPoints()

template<typename ordinal_type , typename value_type , typename point_compare_type >
const Teuchos::Array< Teuchos::Array< value_type > > & Stokhos::SmolyakSparseGridQuadrature< ordinal_type, value_type, point_compare_type >::getBasisAtQuadPoints
virtual

Get values of basis at quadrature points.

Array is dimensioned Q-by-P where Q is the number of quadrature points and P is the size of the basis.

Implements Stokhos::Quadrature< ordinal_type, value_type >.

Definition at line 100 of file Stokhos_SmolyakSparseGridQuadratureImp.hpp.

◆ print()

template<typename ordinal_type , typename value_type , typename point_compare_type >
std::ostream & Stokhos::SmolyakSparseGridQuadrature< ordinal_type, value_type, point_compare_type >::print ( std::ostream &  os) const
virtual

Print quadrature data.

Implements Stokhos::Quadrature< ordinal_type, value_type >.

Definition at line 108 of file Stokhos_SmolyakSparseGridQuadratureImp.hpp.

◆ operator=()

template<typename ordinal_type , typename value_type , typename point_compare_type = typename DefaultPointCompare<ordinal_type,value_type>::type>
SmolyakSparseGridQuadrature & Stokhos::SmolyakSparseGridQuadrature< ordinal_type, value_type, point_compare_type >::operator= ( const SmolyakSparseGridQuadrature< ordinal_type, value_type, point_compare_type > &  b)
private

Member Data Documentation

◆ quad_points

template<typename ordinal_type , typename value_type , typename point_compare_type = typename DefaultPointCompare<ordinal_type,value_type>::type>
Teuchos::Array< Teuchos::Array<value_type> > Stokhos::SmolyakSparseGridQuadrature< ordinal_type, value_type, point_compare_type >::quad_points
protected

Quadrature points.

Definition at line 123 of file Stokhos_SmolyakSparseGridQuadrature.hpp.

◆ quad_weights

template<typename ordinal_type , typename value_type , typename point_compare_type = typename DefaultPointCompare<ordinal_type,value_type>::type>
Teuchos::Array<value_type> Stokhos::SmolyakSparseGridQuadrature< ordinal_type, value_type, point_compare_type >::quad_weights
protected

Quadrature weights.

Definition at line 126 of file Stokhos_SmolyakSparseGridQuadrature.hpp.

◆ quad_values

template<typename ordinal_type , typename value_type , typename point_compare_type = typename DefaultPointCompare<ordinal_type,value_type>::type>
Teuchos::Array< Teuchos::Array<value_type> > Stokhos::SmolyakSparseGridQuadrature< ordinal_type, value_type, point_compare_type >::quad_values
protected

Quadrature values.

Definition at line 129 of file Stokhos_SmolyakSparseGridQuadrature.hpp.


The documentation for this class was generated from the following files: