pub unsafe extern "C" fn zupgtr_(
uplo: *const c_char,
n: *const lapack_int,
ap: *const lapack_complex_double,
tau: *const lapack_complex_double,
q: *mut lapack_complex_double,
ldq: *const lapack_int,
work: *mut lapack_complex_double,
info: *mut lapack_int,
)