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/*
 *   Copyright (c) 2010, 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 CXXBLAS_LEVEL3_SYR2K_H
#define CXXBLAS_LEVEL3_SYR2K_H 1

#include <cxxblas/typedefs.h>

#define HAVE_CXXBLAS_SYR2K 1

namespace cxxblas {

template <typename IndexType, typename ALPHA, typename MA, typename MB,
          typename BETA, typename MC>
    void
    syr2k(StorageOrder order, StorageUpLo upLo,
          Transpose trans,
          IndexType n, IndexType k,
          const ALPHA &alpha,
          const MA *A, IndexType ldA,
          const MB *B, IndexType ldB,
          const BETA &beta,
          MC *C, IndexType ldC);

#ifdef HAVE_CBLAS

// ssyr2k
template <typename IndexType>
    typename If<IndexType>::isBlasCompatibleInteger
    syr2k(StorageOrder order, StorageUpLo upLo,
          Transpose trans,
          IndexType n, IndexType k,
          float alpha,
          const float *A, IndexType ldA,
          const float *B, IndexType ldB,
          float beta,
          float *C, IndexType ldC);

// dsyr2k
template <typename IndexType>
    typename If<IndexType>::isBlasCompatibleInteger
    syr2k(StorageOrder order, StorageUpLo upLo,
          Transpose trans,
          IndexType n, IndexType k,
          double alpha,
          const double *A, IndexType ldA,
          const double *B, IndexType ldB,
          double beta,
          double *C, IndexType ldC);

// csyr2k
template <typename IndexType>
    typename If<IndexType>::isBlasCompatibleInteger
    syr2k(StorageOrder order, StorageUpLo upLo,
          Transpose trans,
          IndexType n, IndexType k,
          const ComplexFloat &alpha,
          const ComplexFloat *A, IndexType ldA,
          const ComplexFloat *B, IndexType ldB,
          const ComplexFloat &beta,
          ComplexFloat *C, IndexType ldC);

// zsyr2k
template <typename IndexType>
    typename If<IndexType>::isBlasCompatibleInteger
    syr2k(StorageOrder order, StorageUpLo upLo,
          Transpose trans,
          IndexType n, IndexType k,
          const ComplexDouble &alpha,
          const ComplexDouble *A, IndexType ldA,
          const ComplexDouble *B, IndexType ldB,
          const ComplexDouble &beta,
          ComplexDouble *C, IndexType ldC);

#endif // HAVE_CBLAS

// namespace cxxblas

#endif // CXXBLAS_LEVEL3_SYR2K_H