CoulombPeriodic.h

/*-------------------------------------------------------------------
Copyright 2012 Ravishankar Sundararaman

This file is part of JDFTx.

JDFTx is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

JDFTx is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with JDFTx.  If not, see <http://www.gnu.org/licenses/>.
-------------------------------------------------------------------*/

#ifndef JDFTX_CORE_COULOMBPERIODIC_H
#define JDFTX_CORE_COULOMBPERIODIC_H

#include <core/Coulomb.h>

class CoulombPeriodic : public Coulomb
{
public:
        CoulombPeriodic(const GridInfo& gInfoOrig, const CoulombParams& params);
protected:
        ScalarFieldTilde apply(ScalarFieldTilde&&) const;
        std::shared_ptr<Ewald> createEwald(matrix3<> R, size_t nAtoms) const;
};

#endif // JDFTX_CORE_COULOMBPERIODIC_H