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