GEigsMode.h

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// Copyright (C) 2016-2019 Yixuan Qiu <yixuan.qiu@cos.name>
//
// This Source Code Form is subject to the terms of the Mozilla
// Public License v. 2.0. If a copy of the MPL was not distributed
// with this file, You can obtain one at https://mozilla.org/MPL/2.0/.

#ifndef GEIGS_MODE_H
#define GEIGS_MODE_H

namespace Spectra {

enum GEIGS_MODE
{
    GEIGS_CHOLESKY = 0,  

    GEIGS_REGULAR_INVERSE,  

    GEIGS_SHIFT_INVERT,  

    GEIGS_BUCKLING,  

    GEIGS_CAYLEY  
};

}  // namespace Spectra

#endif  // GEIGS_MODE_H