pub unsafe extern "C" fn dggbak_(
job: *const c_char,
side: *const c_char,
n: *const c_int,
ilo: *const c_int,
ihi: *const c_int,
lscale: *mut c_double,
rscale: *mut c_double,
m: *const c_int,
v: *mut c_double,
ldv: *const c_int,
info: *mut c_int,
)