Hamiltonian.h

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 * Copyright (c) 2021.                                                        *
 * The Regents of the University of Michigan and DFT-EFE developers.          *
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 * This file is part of the DFT-EFE code.                                     *
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/*
 * @author Avirup Sircar
 */
 
#ifndef dftefeHamiltonian_h
#define dftefeHamiltonian_h
 
namespace dftefe
{
  namespace ksdft
  {
    template <typename ValueTypeOperator, utils::MemorySpace memorySpace>
    class Hamiltonian
    {
    public:
      virtual void
      getLocal(utils::MemoryStorage<ValueTypeOperator, memorySpace>
                 &cellWiseStorage) const = 0;
 
      // virtual void
      // applyNonLocal(const linearAlgebra::MultiVector<ValueTypeBasisCoeff,
      // memorySpace> &X,const linearAlgebra::MultiVector<ValueTypeBasisCoeff,
      // memorySpace> & Y) const = 0;
 
    }; // end of Hamiltonian
  }    // end of namespace ksdft
} // end of namespace dftefe
#endif // dftefeHamiltonian_h