pub unsafe extern "C" fn cblas_cgbmv(
order: CBLAS_ORDER,
TransA: CBLAS_TRANSPOSE,
M: c_int,
N: c_int,
KL: c_int,
KU: c_int,
alpha: *const c_void,
A: *const c_void,
lda: c_int,
X: *const c_void,
incX: c_int,
beta: *const c_void,
Y: *mut c_void,
incY: c_int
)