axpby.h (flens/blas/level1/axpby.h)

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/*

 *   Copyright (c) 2009, 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 FLENS_BLAS_LEVEL1_AXPBY_H

#define FLENS_BLAS_LEVEL1_AXPBY_H 1

#include <flens/matrixtypes/matrixtypes.h>

#include <flens/storage/storage.h>

#include <flens/typedefs.h>

#include <flens/vectortypes/vectortypes.h>

namespace flens { namespace blas {

//-- BLAS Level 1 extensions ---------------------------------------------------

//-- axpby

template <typename ALPHA, typename VX, typename BETA, typename VY>

    typename RestrictTo<IsDenseVector<VX>::value

                     && IsDenseVector<VY>::value,

             void>::Type

    axpby(const ALPHA &alpha, const VX &x, const BETA &beta, VY &&y);

//-- acxpby

template <typename ALPHA, typename VX, typename BETA, typename VY>

    typename RestrictTo<IsDenseVector<VX>::value

                     && IsDenseVector<VY>::value,

             void>::Type

    acxpby(const ALPHA &alpha, const VX &x, const BETA &beta, VY &&y);

} } // namespace blas, flens

#endif // FLENS_BLAS_LEVEL1_AXPBY_H