Stokhos_DerivBasis.hpp

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

#ifndef STOKHOS_DERIVBASIS_HPP
#define STOKHOS_DERIVBASIS_HPP

#include "Stokhos_OrthogPolyBasis.hpp"

namespace Stokhos {
  
  template <typename ordinal_type, typename value_type>
  class DerivBasis : 
    public virtual OrthogPolyBasis<ordinal_type, value_type> {
  public:

    DerivBasis() {};

    virtual ~DerivBasis() {};

    virtual 
    Teuchos::RCP< Stokhos::Dense3Tensor<ordinal_type, value_type> > 
    computeDerivTripleProductTensor(
      const Teuchos::RCP< const Teuchos::SerialDenseMatrix<ordinal_type, value_type> >& Bij,
      const Teuchos::RCP< const Stokhos::Sparse3Tensor<ordinal_type, value_type> >& Cijk) const = 0;

    virtual 
    Teuchos::RCP< Teuchos::SerialDenseMatrix<ordinal_type, value_type> > 
    computeDerivDoubleProductTensor() const = 0;

  private:

    // Prohibit copying
    DerivBasis(const DerivBasis&);

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

  }; // class DerivBasis

} // Namespace Stokhos

#endif // STOKHOS_DERIVBASIS