/usr/include/trilinos/Stokhos_TensorProductQuadrature.hpp is in libtrilinos-stokhos-dev 12.10.1-3.
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#ifndef STOKHOS_TENSORPRODUCTQUADRATURE
#define STOKHOS_TENSORPRODUCTQUADRATURE
#include "Stokhos_Quadrature.hpp"
#include "Stokhos_ProductBasis.hpp"
#include "Teuchos_RCP.hpp"
namespace Stokhos {
/*!
* \brief Defines quadrature for a tensor product basis by tensor products of
* 1-D quadrature rules.
*/
template <typename ordinal_type, typename value_type>
class TensorProductQuadrature : public Quadrature<ordinal_type,value_type> {
public:
//! Constructor
/*!
* \param product_basis product basis
* The order of the quadrature is \f$2*p\f$, where \f$p\f$ is the order
* of the basis.
*/
TensorProductQuadrature(const Teuchos::RCP<const ProductBasis<ordinal_type,value_type> >& product_basis);
//! Variable order constructor
/*!
* \param product_basis product basis
* \param quad_order order of quadrature to use
*/
TensorProductQuadrature(const Teuchos::RCP<const ProductBasis<ordinal_type,value_type> >& product_basis, const ordinal_type& quad_order);
//! Destructor
virtual ~TensorProductQuadrature() {}
//! Get number of quadrature points
virtual ordinal_type size() const { return quad_weights.size(); }
//! 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.
*/
virtual const Teuchos::Array< Teuchos::Array<value_type> >&
getQuadPoints() const;
//! Get quadrature weights
/*!
* Array is of size Q where Q is the number of quadrature points.
*/
virtual const Teuchos::Array<value_type>&
getQuadWeights() const;
//! 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.
*/
virtual const Teuchos::Array< Teuchos::Array<value_type> > &
getBasisAtQuadPoints() const;
//! Print quadrature data
virtual std::ostream& print(std::ostream& os) const;
private:
// Prohibit copying
TensorProductQuadrature(const TensorProductQuadrature&);
// Prohibit Assignment
TensorProductQuadrature& operator=(const TensorProductQuadrature& b);
protected:
//! Quadrature points
Teuchos::Array< Teuchos::Array<value_type> > quad_points;
//! Quadrature weights
Teuchos::Array<value_type> quad_weights;
//! Quadrature values
Teuchos::Array< Teuchos::Array<value_type> > quad_values;
}; // class TensorProductQuadrature
} // namespace Stokhos
// Include template definitions
#include "Stokhos_TensorProductQuadratureImp.hpp"
#endif // STOKHOS_TENSORPRODUCTQUADRATURE
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