pub unsafe extern "C" fn zgesvdx_(
jobu: *const c_char,
jobvt: *const c_char,
range: *const c_char,
m: *const lapack_int,
n: *const lapack_int,
a: *mut lapack_complex_double,
lda: *const lapack_int,
vl: *const c_double,
vu: *const c_double,
il: *const lapack_int,
iu: *const lapack_int,
ns: *mut lapack_int,
s: *mut c_double,
u: *mut lapack_complex_double,
ldu: *const lapack_int,
vt: *mut lapack_complex_double,
ldvt: *const lapack_int,
work: *mut lapack_complex_double,
lwork: *const lapack_int,
rwork: *mut c_double,
iwork: *mut lapack_int,
info: *mut lapack_int
)