if (!checkulp(dsin, p->r) || !checkulp(dcos, p->r)) {
printf("%s:%d: %s sincosf(%a) want %a,%a got %a,%a, ulperr %.3f = %a + %a, %.3f = %a + %a\n",
p->file, p->line, rstr(p->r), p->x, p->y, p->y2, ysin, ycos,
if (!checkulp(dsin, p->r) || !checkulp(dcos, p->r)) {
printf("%s:%d: %s sincosf(%a) want %a,%a got %a,%a, ulperr %.3f = %a + %a, %.3f = %a + %a\n",
p->file, p->line, rstr(p->r), p->x, p->y, p->y2, ysin, ycos,