text: /*
   *   Copyright (c) 2012, Michael Lehn
   *
   *   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_LASY2_TCC
  #define CXXLAPACK_INTERFACE_LASY2_TCC 1
  
  #include <iostream>
  #include "xflens/cxxlapack/interface/interface.h"
  #include "xflens/cxxlapack/netlib/netlib.h"
  
  namespace cxxlapack {
  
  template <typename IndexType>
  IndexType
  lasy2(bool          transTL,
        bool          transTR,
        IndexType     sgn,
        IndexType     n1,
        IndexType     n2,
        const float   *TL,
        IndexType     ldTL,
        const float   *TR,
        IndexType     ldTR,
        const float   *B,
        IndexType     ldB,
        float         &scale,
        float         *X,
        IndexType     ldX,
        float         &xNorm)
  {
      CXXLAPACK_DEBUG_OUT("slasy2");
  
      IndexType info;
      IndexType transTL_ = transTL;
      IndexType transTR_ = transTR;
      LAPACK_IMPL(slasy2)(&transTL_,
                          &transTR_,
                          &sgn,
                          &n1,
                          &n2,
                          TL,
                          &ldTL,
                          TR,
                          &ldTR,
                          B,
                          &ldB,
                          &scale,
                          X,
                          &ldX,
                          &xNorm,
                          &info);
  #   ifndef NDEBUG
      if (info<0) {
          std::cerr << "info = " << info << std::endl;
      }
  #   endif
      ASSERT(info>=0);
      return info;
  }
  
  template <typename IndexType>
  IndexType
  lasy2(bool          transTL,
        bool          transTR,
        IndexType     sgn,
        IndexType     n1,
        IndexType     n2,
        const double  *TL,
        IndexType     ldTL,
        const double  *TR,
        IndexType     ldTR,
        const double  *B,
        IndexType     ldB,
        double        &scale,
        double        *X,
        IndexType     ldX,
        double        &xNorm)
  {
      CXXLAPACK_DEBUG_OUT("dlasy2");
  
      IndexType info;
      IndexType transTL_ = transTL;
      IndexType transTR_ = transTR;
      LAPACK_IMPL(dlasy2)(&transTL_,
                          &transTR_,
                          &sgn,
                          &n1,
                          &n2,
                          TL,
                          &ldTL,
                          TR,
                          &ldTR,
                          B,
                          &ldB,
                          &scale,
                          X,
                          &ldX,
                          &xNorm,
                          &info);
  #   ifndef NDEBUG
      if (info<0) {
          std::cerr << "info = " << info << std::endl;
      }
  #   endif
      ASSERT(info>=0);
      return info;
  }
  
  } // namespace cxxlapack
  
  #endif // CXXLAPACK_INTERFACE_LASY2_TCC
  