Stokhos_Quadrature.hpp

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

#ifndef STOKHOS_QUADRATURE
#define STOKHOS_QUADRATURE

#include <ostream>
#include "Teuchos_Array.hpp"

namespace Stokhos {

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

    Quadrature() {}

    virtual ~Quadrature() {}

    virtual ordinal_type size() const = 0;


    virtual const Teuchos::Array< Teuchos::Array<value_type> >& 
    getQuadPoints() const = 0;


    virtual const Teuchos::Array<value_type>& 
    getQuadWeights() const = 0;


    virtual const Teuchos::Array< Teuchos::Array<value_type> > & 
    getBasisAtQuadPoints() const = 0;

    virtual std::ostream& print(std::ostream& os) const = 0;

  private:

    // Prohibit copying
    Quadrature(const Quadrature&);

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

  }; // class Quadrature

  template <typename ordinal_type, typename value_type>
  std::ostream& operator << (std::ostream& os,
           const Quadrature<ordinal_type, value_type>& quad) {
    return quad.print(os);
  }

} // namespace Stokhos

#endif // STOKHOS_QUADRATURE