pub unsafe extern "C" fn dgbbrd_(
vect: *const c_char,
m: *const c_int,
n: *const c_int,
ncc: *const c_int,
kl: *const c_int,
ku: *const c_int,
ab: *mut c_double,
ldab: *const c_int,
d: *mut c_double,
e: *mut c_double,
q: *mut c_double,
ldq: *const c_int,
Rf_pt: *mut c_double,
ldpt: *const c_int,
c: *mut c_double,
ldc: *const c_int,
work: *mut c_double,
info: *mut c_int,
)