pub unsafe extern fn zuncsd_(jobu1: *const c_char,
jobu2: *const c_char,
jobv1t: *const c_char,
jobv2t: *const c_char,
trans: *const c_char,
signs: *const c_char,
m: *const lapack_int,
p: *const lapack_int,
q: *const lapack_int,
x11: *mut lapack_complex_double,
ldx11: *const lapack_int,
x12: *mut lapack_complex_double,
ldx12: *const lapack_int,
x21: *mut lapack_complex_double,
ldx21: *const lapack_int,
x22: *mut lapack_complex_double,
ldx22: *const lapack_int,
theta: *mut c_double,
u1: *mut lapack_complex_double,
ldu1: *const lapack_int,
u2: *mut lapack_complex_double,
ldu2: *const lapack_int,
v1t: *mut lapack_complex_double,
ldv1t: *const lapack_int,
v2t: *mut lapack_complex_double,
ldv2t: *const lapack_int,
work: *mut lapack_complex_double,
lwork: *const lapack_int,
rwork: *mut c_double,
lrwork: *const lapack_int,
iwork: *mut lapack_int,
info: *mut lapack_int)