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// ***********************************************************************
//
// Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
// Copyright (2003) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov)
//
// ***********************************************************************
// @HEADER
//
// C++ overloads for BLAS kernals (element type removed from name and enum for operations)
#ifndef BLAS_CPP_OVERLOADS_DECLARATIONS_H
#define BLAS_CPP_OVERLOADS_DECLARATIONS_H
#include "Teuchos_F77_wrappers.h"
#include "BLAS_Cpp_Types.hpp"
// Overloaded BLAS wrappers.
// The naming convention is the Fortran BLAS name minus the type prefix.
namespace BLAS_Cpp {
typedef FortranTypes::f_int f_int;
typedef FortranTypes::f_real f_real;
typedef FortranTypes::f_dbl_prec f_dbl_prec;
/* * @name Option Arguments
* These are emumerations that are used with the overloaded C++ BLAS declarations to replace the
* error prone use of characters for specifying options
* @memo enumerations (enum)
*/
// @{
/** \brief . */
const char SideChar[] = {'L' , 'R' };
/** \brief . */
const char TransChar[] = {'N' , 'T' , 'C' };
/** \brief . */
const char UploChar[] = {'U' , 'L' };
/** \brief . */
const char DiagChar[] = {'U' , 'N' };
// @}
/* * @name C++ BLAS Function Declarations
* These are overloaded C++ functions that have removed the element type from the name
* of the BLAS functions and use enumerations for the options arguments.
*/
// @{
// ///////////////////////////////////////////////////////////////////////////////////////////
/* * @name Level 1 BLAS (vector-vector operations) */
// @{
/* * @name Generate plane rotation */
// @{
/** \brief . */
void rotg( f_dbl_prec* a, f_dbl_prec* b, f_dbl_prec* c, f_dbl_prec* s );
// @}
/* * @name Apply plane rotation */
// @{
/** \brief . */
void rot(const f_int& N, f_dbl_prec* X, const f_int& INCX, f_dbl_prec* Y, const f_int& INCY
, const f_dbl_prec& C, const f_dbl_prec& S);
// @}
/* * @name Interchange vectors */
// @{
/** \brief . */
void swap(const f_int& N, f_dbl_prec* X, const f_int& INCX, f_dbl_prec* Y, const f_int& INCY);
// @}
/* * @name DVector scaling */
// @{
///
void scal(const f_int& N, const f_dbl_prec& ALPHA, f_dbl_prec* X, const f_int& INCX);
// @}
/* * @name DVector copy */
// @{
///
void copy(const f_int& N, const f_dbl_prec* X, const f_int& INCX, f_dbl_prec* Y, const f_int& INCY);
// @}
/* * @name y = a*x + y */
// @{
/** \brief . */
void axpy(const f_int& N, const f_dbl_prec& A, const f_dbl_prec* X, const f_int& INCX, f_dbl_prec* Y
, const f_int& INCY);
// @}
/* * @name Dot product */
// @{
/** \brief . */
f_dbl_prec dot(const f_int& N, const f_dbl_prec* X, const f_int& INCX, const f_dbl_prec* Y, const f_int& INCY);
// @}
/* * @name 2-Norm */
// @{
/** \brief . */
f_dbl_prec nrm2(const f_int& N, const f_dbl_prec* X, const f_int& INCX);
// @}
/* * @name 1-Norm */
// @{
/** \brief . */
f_dbl_prec asum(const f_int& N, const f_dbl_prec* X, const f_int& INCX);
// @}
/* * @name Inifinity-Norm */
// @{
/** \brief . */
f_dbl_prec iamax(const f_int& N, const f_dbl_prec* X, const f_int& INCX);
// @}
// end Level-1 BLAS
// @}
// /////////////////////////////////////////////////
/* * @name Level-2 BLAS (matrix-vector operations) */
// @{
/* * @name General rectangular matrix-vector products */
// @{
/** \brief . */
void gemv(Transp transa, f_int m, f_int n, f_dbl_prec alpha, const f_dbl_prec* pa
, f_int lda, const f_dbl_prec* x, f_int incx, f_dbl_prec beta, f_dbl_prec* py, f_int incy);
// @}
/* * @name General band matrix-vector products */
// @{
/** \brief . */
void gbmv(Transp transa, f_int m, f_int n, f_int kl, f_int ku, f_dbl_prec alpha, const f_dbl_prec* pa
, f_int lda, const f_dbl_prec* x, f_int incx, f_dbl_prec beta, f_dbl_prec* py, f_int incy);
// @}
/* * @name Hermitian matrix-vector products */
// @{
// @}
/* * @name Hermitian band matrix-vector products */
// @{
// @}
/* * @name Hermitian packed matrix-vector products */
// @{
// @}
/* * @name Symmetric matrix-vector products */
// @{
/** \brief . */
void symv(Uplo uplo, f_int n, f_dbl_prec alpha, const f_dbl_prec* pa
, f_int lda, const f_dbl_prec* x, f_int incx, f_dbl_prec beta, f_dbl_prec* py, f_int incy);
// @}
/* * @name Symmetric band matrix-vector products */
// @{
/** \brief . */
void sbmv(Uplo uplo, f_int n, f_int k, f_dbl_prec alpha, const f_dbl_prec* pa
, f_int lda, const f_dbl_prec* x, f_int incx, f_dbl_prec beta, f_dbl_prec* py, f_int incy);
// @}
/* * @name Symmetric packed matrix-vector products */
// @{
/** \brief . */
void spmv(Uplo uplo, f_int n, f_dbl_prec alpha, const f_dbl_prec* pap
, const f_dbl_prec* x, f_int incx, f_dbl_prec beta, f_dbl_prec* py, f_int incy);
// @}
/* * @name Triangular matrix-vector products */
// @{
/** \brief . */
void trmv(Uplo uplo, Transp trans, Diag diag, f_int n, const f_dbl_prec* pa
, f_int lda, f_dbl_prec* px, f_int incx);
// @}
/* * @name Triangular band matrix-vector products */
// @{
/** \brief . */
void tbmv(Uplo uplo, Transp trans, Diag diag, f_int n, f_int k, const f_dbl_prec* pa
, f_int lda, f_dbl_prec* px, f_int incx);
// @}
/* * @name Triangular packed matrix-vector products */
// @{
/** \brief . */
void tpmv(Uplo uplo, Transp trans, Diag diag, f_int n, const f_dbl_prec* pap
, f_dbl_prec* px, f_int incx);
// @}
/* * @name Triangular equation solve */
// @{
/** \brief . */
void trsv(Uplo uplo, Transp trans, Diag diag, f_int n, const f_dbl_prec* pa
, f_int lda, f_dbl_prec* px, f_int incx);
// @}
/* * @name Triangular band equation solve */
// @{
/** \brief . */
void tbsv(Uplo uplo, Transp trans, Diag diag, f_int n, f_int k, const f_dbl_prec* pa
, f_int lda, f_dbl_prec* px, f_int incx);
// @}
/* * @name Triangular packed equation solve */
// @{
/** \brief . */
void tpsv(Uplo uplo, Transp trans, Diag diag, f_int n, const f_dbl_prec* pap
, f_dbl_prec* px, f_int incx);
// @}
/* * @name General rank-1 update */
// @{
/** \brief . */
void ger(f_int m, f_int n, f_dbl_prec alpha, const f_dbl_prec* px
, f_int incx, const f_dbl_prec* py, f_int incy, f_dbl_prec* pa, f_int lda);
// @}
/* * @name Hermitian rank-1 update */
// @{
// @}
/* * @name Hermitian packed rank-1 update */
// @{
// @}
/* * @name Hermitian rank-2 update */
// @{
// @}
/* * @name Hermitian packed rank-2 update */
// @{
// @}
/* * @name Symmetric rank-1 update */
// @{
/** \brief . */
void syr(Uplo uplo, f_int n, f_dbl_prec alpha, const f_dbl_prec* px
, f_int incx, f_dbl_prec* pa, f_int lda);
// @}
/* * @name Symmetric packed rank-1 update */
// @{
/** \brief . */
void spr(Uplo uplo, f_int n, f_dbl_prec alpha, const f_dbl_prec* px
, f_int incx, f_dbl_prec* pap);
// @}
/* * @name Symmetric rank-2 update */
// @{
/** \brief . */
void syr2(Uplo uplo, f_int n, f_dbl_prec alpha, const f_dbl_prec* px
, f_int incx, const f_dbl_prec* py, f_int incy, f_dbl_prec* pa, f_int lda);
// @}
/* * @name Symmetric packed rank-2 update */
// @{
/** \brief . */
void spr2(Uplo uplo, f_int n, f_dbl_prec alpha, const f_dbl_prec* px
, f_int incx, const f_dbl_prec* py, f_int incy, f_dbl_prec* pap);
// @}
// end Level 2 BLAS
// @}
// /////////////////////////////////////////
/* * @name Level 3 BLAS (matrix-matrix operations) */
// @{
/* * @name General rectangular matrix-matrix product */
// @{
/** \brief . */
void gemm(Transp transa, Transp transb, f_int m, f_int n, f_int k, f_dbl_prec alpha, const f_dbl_prec* pa
, f_int lda, const f_dbl_prec* pb, f_int ldb, f_dbl_prec beta, f_dbl_prec* pc, f_int ldc);
// @}
/* * @name Symmetric matrix-matrix product */
// @{
/** \brief . */
void symm(Side side, Uplo uplo, f_int m, f_int n, f_dbl_prec alpha, const f_dbl_prec* pa
, f_int lda, const f_dbl_prec* pb, f_int ldb, f_dbl_prec beta, f_dbl_prec* pc, f_int ldc);
// @}
/* * @name Hermitian matrix-matrix product */
// @{
// @}
/* * @name Symmetric rank-k update */
// @{
/** \brief . */
void syrk(Uplo uplo, Transp trans, f_int n, f_int k, f_dbl_prec alpha, const f_dbl_prec* pa
, f_int lda, f_dbl_prec beta, f_dbl_prec* pc, f_int ldc);
// @}
/* * @name Hermitian rank-k update */
// @{
// @}
/* * @name Symmetric rank-2k update */
// @{
/** \brief . */
void syr2k(Uplo uplo, Transp trans, f_int n, f_int k, f_dbl_prec alpha, const f_dbl_prec* pa
, f_int lda, const f_dbl_prec* pb, f_int ldb, f_dbl_prec beta, f_dbl_prec* pc, f_int ldc);
// @}
/* * @name Hermitian rank-2k update */
// @{
// @}
/* * @name Triangular matrix-matrix product */
// @{
/** \brief . */
void trmm(Side side, Uplo uplo, Transp transa, Diag diag, f_int m, f_int n, f_dbl_prec alpha
, const f_dbl_prec* pa, f_int lda, f_dbl_prec* pb, f_int ldb);
// @}
/* * @name Solution of triangular system */
// @{
/** \brief . */
void trsm(Side side, Uplo uplo, Transp transa, Diag diag, f_int m, f_int n, f_dbl_prec alpha
, const f_dbl_prec* pa, f_int lda, f_dbl_prec* pb, f_int ldb);
// @}
// end Level 3 BLAS
// @}
// end overloaded functions
// @}
} // end namespace BLAS_Cpp
#endif // BLAS_CPP_OVERLOADS_DECLARATIONS_H
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