pub unsafe extern "C" fn dgebrd_(
m: *const lapack_int,
n: *const lapack_int,
a: *mut c_double,
lda: *const lapack_int,
d: *mut c_double,
e: *mut c_double,
tauq: *mut c_double,
taup: *mut c_double,
work: *mut c_double,
lwork: *const lapack_int,
info: *mut lapack_int
)