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