Stokhos_StieltjesGramSchmidtBuilder.hpp

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// @HEADER
// *****************************************************************************
//                           Stokhos Package
//
// Copyright 2009 NTESS and the Stokhos contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER

#ifndef STOKHOS_STIELTJES_GRAM_SCHMIDT_BUILDER_HPP
#define STOKHOS_STIELTJES_GRAM_SCHMIDT_BUILDER_HPP

#include "Teuchos_Array.hpp"
#include "Teuchos_RCP.hpp"

#include "Stokhos_Quadrature.hpp"
#include "Stokhos_OrthogPolyApprox.hpp"
#include "Stokhos_OrthogPolyBasis.hpp"
#include "Stokhos_GramSchmidtBasis.hpp"
#include "Stokhos_UserDefinedQuadrature.hpp"

namespace Stokhos {

  template <typename ordinal_type, typename value_type>
  class StieltjesGramSchmidtBuilder {
  public:
  
    StieltjesGramSchmidtBuilder(
      const Teuchos::RCP<const Quadrature<ordinal_type, value_type> >& quad,
      const Teuchos::Array< OrthogPolyApprox<ordinal_type, value_type> >& pces,
      ordinal_type new_order,  bool use_pce_qp, bool normalize);

    ~StieltjesGramSchmidtBuilder() {}

    Teuchos::RCP<const OrthogPolyBasis<ordinal_type, value_type> >
    getReducedBasis() const;

    Teuchos::RCP<Quadrature<ordinal_type, value_type> >
    getReducedQuadrature() const;

    void 
    computeReducedPCEs(
      const Teuchos::Array< OrthogPolyApprox<ordinal_type, value_type> >& pces,
      Teuchos::Array< OrthogPolyApprox<ordinal_type, value_type> >& new_pces);

  private:

    // Prohibit copying
    StieltjesGramSchmidtBuilder(const StieltjesGramSchmidtBuilder&);

    // Prohibit Assignment
    StieltjesGramSchmidtBuilder& operator=(const StieltjesGramSchmidtBuilder& b);
    
  protected:
    
    Teuchos::RCP<const Quadrature<ordinal_type, value_type> > quad;

    Teuchos::RCP<const OrthogPolyBasis<ordinal_type,value_type> > tensor_basis;

    Teuchos::RCP< GramSchmidtBasis<ordinal_type,value_type> > gs_basis;

    Teuchos::RCP< UserDefinedQuadrature<ordinal_type, value_type> > gs_quad;

  }; // class StieltjesGramSchmidtBuilder

} // Namespace Stokhos

// Include template definitions
#include "Stokhos_StieltjesGramSchmidtBuilderImp.hpp"

#endif // STOKHOS_STIELTJES_GRAM_SCHMIDT_BUILDER_HPP