LAPACK  3.7.0
LAPACK: Linear Algebra PACKage
void cblas_sgbmv ( CBLAS_LAYOUT  layout,
CBLAS_TRANSPOSE  TransA,
const int  M,
const int  N,
const int  KL,
const int  KU,
const float  alpha,
const float *  A,
const int  lda,
const float *  X,
const int  incX,
const float  beta,
float *  Y,
const int  incY 
)