pub unsafe extern fn cggbal_(job: *const c_char,
n: *const lapack_int,
a: *mut lapack_complex_float,
lda: *const lapack_int,
b: *mut lapack_complex_float,
ldb: *const lapack_int,
ilo: *mut lapack_int,
ihi: *mut lapack_int,
lscale: *mut c_float,
rscale: *mut c_float,
work: *mut c_float,
info: *mut lapack_int)