pub unsafe fn zuncsd2by1(
jobu1: u8,
jobu2: u8,
jobv1t: u8,
m: i32,
p: i32,
q: i32,
x11: &mut [c64],
ldx11: i32,
x21: &mut [c64],
ldx21: i32,
theta: &mut [c64],
u1: &mut [c64],
ldu1: i32,
u2: &mut [c64],
ldu2: i32,
v1t: &mut [c64],
ldv1t: i32,
work: &mut [c64],
lwork: i32,
rwork: &mut [f64],
lrwork: i32,
iwork: &mut [i32],
info: &mut i32,
)