Stokhos_AnisoSparseGridQuadrature.hpp

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#ifndef STOKHOS_ANISOSPARSEGRIDQUADRATURE
#define STOKHOS_ANISOSPARSEGRIDQUADRATURE
 
#include "Stokhos_ConfigDefs.h"
#ifdef HAVE_STOKHOS_DAKOTA
 
#include "Stokhos_Quadrature.hpp"
#include "Stokhos_ProductBasis.hpp"
#include "Teuchos_RCP.hpp"
#include "pecos_global_defs.hpp"
 
namespace Stokhos {

  template <typename ordinal_type, typename value_type>
  class AnisoSparseGridQuadrature : public Quadrature<ordinal_type,value_type> {
  public:


    AnisoSparseGridQuadrature(
      const Teuchos::RCP<const ProductBasis<ordinal_type,value_type> >& product_basis,
      ordinal_type sparse_grid_level,
      value_type dim_weights[],
      value_type duplicate_tol = 1.0e-12,
      ordinal_type growth_rate = Pecos::MODERATE_RESTRICTED_GROWTH);

    virtual ~AnisoSparseGridQuadrature() {}


    virtual const Teuchos::Array< Teuchos::Array<value_type> >& 
    getQuadPoints() const;


    virtual const Teuchos::Array<value_type>& 
    getQuadWeights() const;


    virtual const Teuchos::Array< Teuchos::Array<value_type> > & 
    getBasisAtQuadPoints() const;
 
  private:
 
    // Prohibit copying
    AnisoSparseGridQuadrature(const AnisoSparseGridQuadrature&);
 
    // Prohibit Assignment
    AnisoSparseGridQuadrature& operator=(const AnisoSparseGridQuadrature& b);
 
    static void getMyPoints( int order, int dim, double x[] );
  
    static void getMyWeights( int order, int dim, double w[] );
 
  protected:

    Teuchos::Array< Teuchos::RCP<const OneDOrthogPolyBasis<ordinal_type,value_type> > > coordinate_bases;

    Teuchos::Array< Teuchos::Array<value_type> > quad_points;

    Teuchos::Array<value_type> quad_weights;

    Teuchos::Array< Teuchos::Array<value_type> >  quad_values;

    static AnisoSparseGridQuadrature *sgq;
 
  }; // class AnisoSparseGridQuadrature
 
} // namespace Stokhos
#include "Stokhos_AnisoSparseGridQuadratureImp.hpp"
 
#endif // HAVE_STOKHOS_DAKOTA
 
#endif // STOKHOS_ANISOSPARSEGRIDQUADRATURE