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/*!
* \file
* \brief BLAS header functions. For internal use only.
* \author Adam Piatyszek
*
* -------------------------------------------------------------------------
*
* Copyright (C) 1995-2010 (see AUTHORS file for a list of contributors)
*
* This file is part of IT++ - a C++ library of mathematical, signal
* processing, speech processing, and communications classes and functions.
*
* IT++ is free software: you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* IT++ is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along
* with IT++. If not, see <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#ifndef BLAS_H
#define BLAS_H
#ifndef _MSC_VER
# include <itpp/config.h>
#else
# include <itpp/config_msvc.h>
#endif
#include <complex>
//! \cond
namespace blas
{
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
// ----------------------------------------------------------------------
// BLAS 1 functions
// ----------------------------------------------------------------------
void dswap_(const int *n,
double *x, const int *incx,
double *y, const int *incy);
void zswap_(const int *n,
std::complex<double> *x, const int *incx,
std::complex<double> *y, const int *incy);
void dscal_(const int *n,
const double *alpha,
double *x, const int *incx);
void zscal_(const int *n,
const std::complex<double> *alpha,
std::complex<double> *x, const int *incx);
void dcopy_(const int *n,
const double *x, const int *incx,
double *y, const int *incy);
void zcopy_(const int *n,
const std::complex<double> *x, const int *incx,
std::complex<double> *y, const int *incy);
void daxpy_(const int *n,
const double *alpha,
const double *x, const int *incx,
double *y, const int *incy);
void zaxpy_(const int *n,
const std::complex<double> *alpha,
const std::complex<double> *x, const int *incx,
std::complex<double> *y, const int *incy);
double ddot_(const int *n,
const double *x, const int *incx,
const double *y, const int *incy);
// ----------------------------------------------------------------------
// BLAS 2 functions
// ----------------------------------------------------------------------
void dgemv_(const char *transA, const int *m, const int *n,
const double *alpha,
const double *A, const int *ldA,
const double *x, const int *incx,
const double *beta,
double *y, const int *incy);
void zgemv_(const char *transA, const int *m, const int *n,
const std::complex<double> *alpha,
const std::complex<double> *A, const int *ldA,
const std::complex<double> *x, const int *incx,
const std::complex<double> *beta,
std::complex<double> *y, const int *incy);
void dger_(const int *m, const int *n,
const double *alpha,
const double *x, const int *incx,
const double *y, const int *incy,
double *A, const int *ldA);
void zgeru_(const int *m, const int *n,
const std::complex<double> *alpha,
const std::complex<double> *x, const int *inxx,
const std::complex<double> *y, const int *incy,
std::complex<double> *A, const int *ldA);
void zgerc_(const int *m, const int *n,
const std::complex<double> *alpha,
const std::complex<double> *x, const int *inxx,
const std::complex<double> *y, const int *incy,
std::complex<double> *A, const int *ldA);
// ----------------------------------------------------------------------
// BLAS 3 functions
// ----------------------------------------------------------------------
void dgemm_(const char *transA, const char *transB,
const int *m, const int *n, const int *k,
const double *alpha,
const double *A, const int *ldA,
const double *B, const int *ldB,
const double *beta,
double *C, const int *ldC);
void zgemm_(const char *transA, const char *transB,
const int *m, const int *n, const int *k,
const std::complex<double> *alpha,
const std::complex<double> *A, const int *ldA,
const std::complex<double> *B, const int *ldB,
const std::complex<double> *beta,
std::complex<double> *C, const int *ldC);
#ifdef __cplusplus
}
#endif /* __cplusplus */
} // namespace blas
//! \endcond
#endif // #ifndef BLAS_H

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