pub unsafe extern "C" fn dsbgst_(
vect: *const c_char,
uplo: *const c_char,
n: *const c_int,
ka: *const c_int,
kb: *const c_int,
ab: *mut c_double,
ldab: *const c_int,
bb: *mut c_double,
ldbb: *const c_int,
x: *mut c_double,
ldx: *const c_int,
work: *mut c_double,
info: *mut c_int,
)