BasisDofHandler.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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 * DFT-EFE is free software: you can redistribute it and/or modify            *
 *   it under the terms of the Lesser GNU General Public License as           *
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 *   See the Lesser GNU General Public License for more details.              *
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/*
 * @author Bikash Kanungo, Vishal Subramanian
 */
 
#ifndef dftefeBasisDofHandler_h
#define dftefeBasisDofHandler_h
 
#include <utils/TypeConfig.h>
#include <utils/Point.h>
namespace dftefe
{
  namespace basis
  {
    class BasisDofHandler
    {
    public:
      virtual double
      getBasisFunctionValue(const size_type     basisId,
                            const utils::Point &point) const = 0;
      virtual std::vector<double>
      getBasisFunctionDerivative(const size_type     basisId,
                                 const utils::Point &point,
                                 const size_type derivativeOrder = 1) const = 0;
 
    }; // end of BasisDofHandler
  }    // end of namespace basis
} // end of namespace dftefe
#endif // dftefeBasisDofHandler_h