/*
 *   Copyright (c) 2012, Michael Lehn, Klaus Pototzky
 *
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions
 *   are met:
 *
 *   1) Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *   2) Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in
 *      the documentation and/or other materials provided with the
 *      distribution.
 *   3) Neither the name of the FLENS development group nor the names of
 *      its contributors may be used to endorse or promote products derived
 *      from this software without specific prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef CXXLAPACK_INTERFACE_GGES_H
#define CXXLAPACK_INTERFACE_GGES_H 1

#include <complex>

namespace cxxlapack {

template <typename IndexType>
    IndexType
    gges(char                  jobvsl,
         char                  jobvsr,
         char                  sort,
         IndexType             (*select)(const float  *, const float  *),
         IndexType             n,
         float                 *A,
         IndexType             ldA,
         float                 *B,
         IndexType             ldB,
         IndexType             &sdim,
         float                 *alpha,
         float                 *beta,
         float                 *Vsl,
         IndexType             ldVsl,
         float                 *Vsr,
         IndexType             ldVsr,
         float                 *work,
         IndexType             lWork,
         bool                  *bwork);

template <typename IndexType>
    IndexType
    gges(char                  jobvsl,
         char                  jobvsr,
         char                  sort,
         IndexType             (*select)(const double *, const double *),
         IndexType             n,
         double                *A,
         IndexType             ldA,
         double                *B,
         IndexType             ldB,
         IndexType             &sdim,
         double                *alpha,
         double                *beta,
         double                *Vsl,
         IndexType             ldVsl,
         double                *Vsr,
         IndexType             ldVsr,
         double                *work,
         IndexType             lWork,
         bool                  *bwork);

template <typename IndexType>
    IndexType
    gges(char                  jobvsl,
         char                  jobvsr,
         char                  sort,
         IndexType             (*select)(const std::complex<double> *),
         IndexType             n,
         std::complex<float>   *A,
         IndexType             ldA,
         std::complex<float>   *B,
         IndexType             ldB,
         IndexType             &sdim,
         std::complex<float>   *alpha,
         std::complex<float>   *beta,
         std::complex<float>   *Vsl,
         IndexType             ldVsl,
         std::complex<float>   *Vsr,
         IndexType             ldVsr,
         std::complex<float>   *work,
         IndexType             lWork,
         double                rWork,
         bool                  *bwork);

template <typename IndexType>
    IndexType
    gges(char                  jobvsl,
         char                  jobvsr,
         char                  sort,
         IndexType              (*select)(const std::complex<double> *),
         IndexType             n,
         std::complex<double>  *A,
         IndexType             ldA,
         std::complex<double>  *B,
         IndexType             ldB,
         IndexType             &sdim,
         std::complex<double>  *alpha,
         std::complex<double>  *beta,
         std::complex<double>  *Vsl,
         IndexType             ldVsl,
         std::complex<double>  *Vsr,
         IndexType             ldVsr,
         std::complex<double>  *work,
         IndexType             lWork,
         double                rWork,
         bool                  *bwork);

} // namespace cxxlapack

#endif // CXXLAPACK_INTERFACE_GGES_H
