Stokhos_ProductBasis.hpp

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

#ifndef STOKHOS_PRODUCTBASIS_HPP
#define STOKHOS_PRODUCTBASIS_HPP

#include "Stokhos_OrthogPolyBasis.hpp"
#include "Stokhos_ProductBasisUtils.hpp"

namespace Stokhos {

  template <typename ordinal_type, typename value_type>
  class ProductBasis : 
    public virtual OrthogPolyBasis<ordinal_type, value_type> {
  public:

    ProductBasis() {};

    virtual ~ProductBasis() {};


    virtual const MultiIndex<ordinal_type>& term(ordinal_type i) const = 0;


    virtual ordinal_type index(const MultiIndex<ordinal_type>& term) const = 0;


    virtual 
    Teuchos::Array< Teuchos::RCP<const OneDOrthogPolyBasis<ordinal_type,
                 value_type> > > 
    getCoordinateBases() const = 0;

    virtual MultiIndex<ordinal_type> getMaxOrders() const = 0;

  private:

    // Prohibit copying
    ProductBasis(const ProductBasis&);

    // Prohibit Assignment
    ProductBasis& operator=(const ProductBasis& b);

  }; // class ProductBasis

} // Namespace Stokhos

#endif // STOKHOS_PRODUCTBASIS