pub unsafe extern "C" fn sgttrs_(
trans: *const c_char,
n: *const lapack_int,
nrhs: *const lapack_int,
dl: *const c_float,
d: *const c_float,
du: *const c_float,
du2: *const c_float,
ipiv: *const lapack_int,
b: *mut c_float,
ldb: *const lapack_int,
info: *mut lapack_int,
)