lahqr.h (cxxlapack/interface/lahqr.h)

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/*

 *   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_LAHQR_H

#define CXXLAPACK_INTERFACE_LAHQR_H 1

#include <cxxstd/complex.h>

namespace cxxlapack {

template <typename IndexType>

    IndexType

    lahqr(bool          wantT,

          bool          wantZ,

          IndexType     n,

          IndexType     iLo,

          IndexType     iHi,

          float         *H,

          IndexType     ldH,

          float         *wr,

          float         *wi,

          IndexType     iLoZ,

          IndexType     iHiZ,

          float         *Z,

          IndexType     ldZ);

template <typename IndexType>

    IndexType

    lahqr(bool          wantT,

          bool          wantZ,

          IndexType     n,

          IndexType     iLo,

          IndexType     iHi,

          double        *H,

          IndexType     ldH,

          double        *wr,

          double        *wi,

          IndexType     iLoZ,

          IndexType     iHiZ,

          double        *Z,

          IndexType     ldZ);

template <typename IndexType>

    IndexType

    lahqr(bool                      wantT,

          bool                      wantZ,

          IndexType                 n,

          IndexType                 iLo,

          IndexType                 iHi,

          std::complex<float >      *H,

          IndexType                 ldH,

          std::complex<float >      *w,

          IndexType                 iLoZ,

          IndexType                 iHiZ,

          std::complex<float >      *Z,

          IndexType                 ldZ);

template <typename IndexType>

    IndexType

    lahqr(bool                      wantT,

          bool                      wantZ,

          IndexType                 n,

          IndexType                 iLo,

          IndexType                 iHi,

          std::complex<double>      *H,

          IndexType                 ldH,

          std::complex<double>      *w,

          IndexType                 iLoZ,

          IndexType                 iHiZ,

          std::complex<double>      *Z,

          IndexType                 ldZ);

} // namespace cxxlapack

#endif // CXXLAPACK_INTERFACE_LAHQR_H