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/*
 *   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_BBCSD_H
#define CXXLAPACK_INTERFACE_BBCSD_H 1

#include <complex>

namespace cxxlapack {

template <typename IndexType>
    IndexType
    bbcsd(char                  jobu1,
          char                  jobu2,
          char                  jobv1t,
          char                  jobv2t,
          char                  trans,
          IndexType             m,
          IndexType             p,
          IndexType             q,
          float                 *theta,
          float                 *phi,
          float                 *U1,
          IndexType             ldU1,
          float                 *U2,
          IndexType             ldU2,
          float                 *V1t,
          IndexType             ldV1t,
          float                 *V2t,
          IndexType             ldV2t,
          const float           *b11d,
          const float           *b11e,
          const float           *b12d,
          const float           *b12e,
          float                 *work,
          IndexType             lWork);

template <typename IndexType>
    IndexType
    bbcsd(char                  jobu1,
          char                  jobu2,
          char                  jobv1t,
          char                  jobv2t,
          char                  trans,
          IndexType             m,
          IndexType             p,
          IndexType             q,
          double                *theta,
          double                *phi,
          double                *U1,
          IndexType             ldU1,
          double                *U2,
          IndexType             ldU2,
          double                *V1t,
          IndexType             ldV1t,
          double                *V2t,
          IndexType             ldV2t,
          const double          *b11d,
          const double          *b11e,
          const double          *b12d,
          const double          *b12e,
          double                *work,
          IndexType             lWork);

template <typename IndexType>
    IndexType
    bbcsd(char                  jobu1,
          char                  jobu2,
          char                  jobv1t,
          char                  jobv2t,
          char                  trans,
          IndexType             m,
          IndexType             p,
          IndexType             q,
          float                 *theta,
          float                 *phi,
          std::complex<float>   *U1,
          IndexType             ldU1,
          std::complex<float>   *U2,
          IndexType             ldU2,
          std::complex<float>   *V1t,
          IndexType             ldV1t,
          std::complex<float>   *V2t,
          IndexType             ldV2t,
          const float           *b11d,
          const float           *b11e,
          const float           *b12d,
          const float           *b12e,
          float                 *work,
          IndexType             lWork);

template <typename IndexType>
    IndexType
    bbcsd(char                  jobu1,
          char                  jobu2,
          char                  jobv1t,
          char                  jobv2t,
          char                  trans,
          IndexType             m,
          IndexType             p,
          IndexType             q,
          double                *theta,
          double                *phi,
          std::complex<double>  *U1,
          IndexType             ldU1,
          std::complex<double>  *U2,
          IndexType             ldU2,
          std::complex<double>  *V1t,
          IndexType             ldV1t,
          std::complex<double>  *V2t,
          IndexType             ldV2t,
          const double          *b11d,
          const double          *b11e,
          const double          *b12d,
          const double          *b12e,
          double                *work,
          IndexType             lWork);


// namespace cxxlapack

#endif // CXXLAPACK_INTERFACE_BBCSD_H