pub unsafe extern fn dggesx_(jobvsl: *const c_char, jobvsr: *const c_char, sort: *const c_char, selctg: LAPACK_D_SELECT3, sense: *const c_char, n: *const c_int, a: *mut c_double, lda: *const c_int, b: *mut c_double, ldb: *const c_int, sdim: *mut c_int, alphar: *mut c_double, alphai: *mut c_double, beta: *mut c_double, vsl: *mut c_double, ldvsl: *const c_int, vsr: *mut c_double, ldvsr: *const c_int, rconde: *mut c_double, rcondv: *mut c_double, work: *mut c_double, lwork: *const c_int, iwork: *mut c_int, liwork: *const c_int, bwork: *mut c_int, info: *mut c_int)