Energy.h

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/******************************************************************************
 * Copyright (c) 2021.                                                        *
 * The Regents of the University of Michigan and DFT-EFE developers.          *
 *                                                                            *
 * This file is part of the DFT-EFE code.                                     *
 *                                                                            *
 * DFT-EFE is free software: you can redistribute it and/or modify            *
 *   it under the terms of the Lesser GNU General Public License as           *
 *   published by the Free Software Foundation, either version 3 of           *
 *   the License, or (at your option) any later version.                      *
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 * DFT-EFE is distributed in the hope that it will be useful, but             *
 *   WITHOUT ANY WARRANTY; without even the implied warranty                  *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                     *
 *   See the Lesser GNU General Public License for more details.              *
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 * You should have received a copy of the GNU Lesser General Public           *
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 *   <https://www.gnu.org/licenses/>.                                         *
 ******************************************************************************/
 
/*
 * @author Avirup Sircar
 */
 
#ifndef dftefeEnergy_h
#define dftefeEnergy_h
 
namespace dftefe
{
  namespace ksdft
  {
    template <typename ValueType>
    class Energy
    {
    public:
      virtual ValueType
      getEnergy() const = 0;
 
    }; // end of Energy
  }    // end of namespace ksdft
} // end of namespace dftefe
#endif // dftefeEnergy_h