text: /*
   *   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_GGBAK_TCC
  #define CXXLAPACK_INTERFACE_GGBAK_TCC 1
  
  #include <iostream>
  #include <cxxlapack/interface/interface.h>
  #include <cxxlapack/netlib/netlib.h>
  
  namespace cxxlapack {
  
  template <typename IndexType>
  IndexType
  ggbak(char                  job,
        char                  side,
        IndexType             n,
        IndexType             ilo,
        IndexType             ihi,
        const float           *lscale,
        const float           *rscale,
        IndexType             m,
        float                 *V,
        IndexType             ldV)
  {
      CXXLAPACK_DEBUG_OUT("sggbak");
  
      IndexType info;
      LAPACK_IMPL(sggbak)(&job,
                          &side,
                          &n,
                          &ilo,
                          &ihi,
                          lscale,
                          rscale,
                          &m,
                          V,
                          &ldV,
                          &info);
  #   ifndef NDEBUG
      if (info<0) {
          std::cerr << "info = " << info << std::endl;
      }
  #   endif
      ASSERT(info>=0);
      return info;
  }
  
  template <typename IndexType>
  IndexType
  ggbak(char                  job,
        char                  side,
        IndexType             n,
        IndexType             ilo,
        IndexType             ihi,
        const double          *lscale,
        const double          *rscale,
        IndexType             m,
        double                *V,
        IndexType             ldV)
  {
      CXXLAPACK_DEBUG_OUT("dggbak");
  
      IndexType info;
      LAPACK_IMPL(dggbak)(&job,
                          &side,
                          &n,
                          &ilo,
                          &ihi,
                          lscale,
                          rscale,
                          &m,
                          V,
                          &ldV,
                          &info);
  #   ifndef NDEBUG
      if (info<0) {
          std::cerr << "info = " << info << std::endl;
      }
  #   endif
      ASSERT(info>=0);
      return info;
  }
  
  template <typename IndexType>
  IndexType
  ggbak(char                  job,
        char                  side,
        IndexType             n,
        IndexType             ilo,
        IndexType             ihi,
        const float           *lscale,
        const float           *rscale,
        IndexType             m,
        std::complex<float >  *V,
        IndexType             ldV)
  {
      CXXLAPACK_DEBUG_OUT("cggbak");
  
      IndexType info;
      LAPACK_IMPL(cggbak)(&job,
                          &side,
                          &n,
                          &ilo,
                          &ihi,
                          lscale,
                          rscale,
                          &m,
                          reinterpret_cast<float  *>(V),
                          &ldV,
                          &info);
  #   ifndef NDEBUG
      if (info<0) {
          std::cerr << "info = " << info << std::endl;
      }
  #   endif
      ASSERT(info>=0);
      return info;
  }
  
  template <typename IndexType>
  IndexType
  ggbak(char                  job,
        char                  side,
        IndexType             n,
        IndexType             ilo,
        IndexType             ihi,
        const double          *lscale,
        const double          *rscale,
        IndexType             m,
        std::complex<double>  *V,
        IndexType             ldV)
  {
      CXXLAPACK_DEBUG_OUT("zggbak");
  
      IndexType info;
      LAPACK_IMPL(zggbak)(&job,
                          &side,
                          &n,
                          &ilo,
                          &ihi,
                          lscale,
                          rscale,
                          &m,
                          reinterpret_cast<double *>(V),
                          &ldV,
                          &info);
  #   ifndef NDEBUG
      if (info<0) {
          std::cerr << "info = " << info << std::endl;
      }
  #   endif
      ASSERT(info>=0);
      return info;
  }
  
  } // namespace cxxlapack
  
  #endif // CXXLAPACK_INTERFACE_GGBAK_TCC
  