Epetra_BLAS.h

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//               Epetra: Linear Algebra Services Package
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#ifndef EPETRA_BLAS_H
#define EPETRA_BLAS_H
 
#include "Epetra_ConfigDefs.h"
#include "Epetra_Object.h"


 
 
class EPETRA_LIB_DLL_EXPORT Epetra_BLAS {
 
  public:


  Epetra_BLAS(void);
 


  Epetra_BLAS(const Epetra_BLAS& BLAS);

  virtual ~Epetra_BLAS(void);



  float ASUM(const int N, const float * X, const int INCX = 1) const;
  double ASUM(const int N, const double * X, const int INCX = 1) const;

  float DOT(const int N, const float * X, const float * Y, const int INCX = 1, const int INCY = 1) const;
  double DOT(const int N, const double * X, const double * Y, const int INCX = 1, const int INCY = 1) const;

  float NRM2(const int N, const float * X, const int INCX = 1) const;
  double NRM2(const int N, const double * X, const int INCX = 1) const;

  void SCAL( const int N, const float ALPHA, float * X, const int INCX = 1) const;
  void SCAL( const int N, const double ALPHA, double * X, const int INCX = 1) const;

  void COPY( const int N, const float * X, float * Y, const int INCX = 1, const int INCY = 1) const;
  void COPY( const int N, const double * X, double * Y, const int INCX = 1, const int INCY = 1) const;

  int IAMAX( const int N, const float * X, const int INCX = 1) const;
  int IAMAX( const int N, const double * X, const int INCX = 1) const;

  void AXPY( const int N, const float ALPHA, const float * X, float * Y, const int INCX = 1, const int INCY = 1) const;
  void AXPY( const int N, const double ALPHA, const double * X, double * Y, const int INCX = 1, const int INCY = 1) const;



  void GEMV(const char TRANS, const int M, const int N,
         const float ALPHA, const float * A, const int LDA, const float * X,
         const float BETA, float * Y, const int INCX = 1, const int INCY = 1) const;
  void GEMV(const char TRANS, const int M, const int N,
         const double ALPHA, const double * A, const int LDA, const double * X,
         const double BETA, double * Y, const int INCX = 1, const int INCY = 1) const;
 



  void GEMM(const char TRANSA, const char TRANSB, const int M, const int N, const int K,
      const float ALPHA, const float * A, const int LDA, const float * B,
      const int LDB, const float BETA, float * C, const int LDC) const;
  void GEMM(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) const;

  void SYMM(const char SIDE, const char UPLO, const int M, const int N,
      const float ALPHA, const float * A, const int LDA, const float * B,
      const int LDB, const float BETA, float * C, const int LDC) const;
  void SYMM(const char SIDE, const char UPLO, const int M, const int N,
      const double ALPHA, const double * A, const int LDA, const double * B,
      const int LDB, const double BETA, double * C, const int LDC) const;

  void TRMM(const char SIDE, const char UPLO, const char TRANSA, const char DIAG, const int M, const int N,
      const float ALPHA, const float * A, const int LDA, float * B,
      const int LDB) const;
  void TRMM(const char SIDE, const char UPLO, const char TRANSA, const char DIAG, const int M, const int N,
      const double ALPHA, const double * A, const int LDA, double * B,
      const int LDB) const;
  void SYRK(const char UPLO, const char TRANS, const int N, const int K, const float ALPHA, const float *A,
            const int LDA, const float BETA, float *C, const int LDC) const;
  void SYRK(const char UPLO, const char TRANS, const int N, const int K, const double ALPHA, const double *A,
            const int LDA, const double BETA, double *C, const int LDC) const;
};
 
// Epetra_BLAS constructor
inline Epetra_BLAS::Epetra_BLAS(void){}
// Epetra_BLAS constructor
inline Epetra_BLAS::Epetra_BLAS(const Epetra_BLAS& BLAS){(void)BLAS;}
// Epetra_BLAS destructor
inline Epetra_BLAS::~Epetra_BLAS(){}
 
#endif /* EPETRA_BLAS_H */