pub unsafe extern "C" fn LAPACKE_dgebak(
matrix_layout: c_int,
job: c_char,
side: c_char,
n: lapack_int,
ilo: lapack_int,
ihi: lapack_int,
scale: *const c_double,
m: lapack_int,
v: *mut c_double,
ldv: lapack_int,
) -> lapack_int