pub unsafe extern "C" fn zlabrd_(
m: *mut c_int,
n: *mut c_int,
nb: *mut c_int,
a: *mut Rcomplex,
lda: *mut c_int,
d: *mut c_double,
e: *mut c_double,
tauq: *mut Rcomplex,
taup: *mut Rcomplex,
x: *mut Rcomplex,
ldx: *mut c_int,
y: *mut Rcomplex,
ldy: *mut c_int,
)