y = copysign(p->x, p->x2);
e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW);
y = copysign(p->x, p->x2);
e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW);
printf("%s:%d: bad fp exception: %s copysign(%a,%a)=%a, want %s",
p->file, p->line, rstr(p->r), p->x, p->x2, p->y, estr(p->e));
printf(" got %s\n", estr(e));
err++;
}
d = ulperr(y, p->y, p->dy);
printf("%s:%d: bad fp exception: %s copysign(%a,%a)=%a, want %s",
p->file, p->line, rstr(p->r), p->x, p->x2, p->y, estr(p->e));
printf(" got %s\n", estr(e));
err++;
}
d = ulperr(y, p->y, p->dy);
printf("%s:%d: %s copysign(%a,%a) want %a got %a ulperr %.3f = %a + %a\n",
p->file, p->line, rstr(p->r), p->x, p->x2, p->y, y, d, d-p->dy, p->dy);
err++;
printf("%s:%d: %s copysign(%a,%a) want %a got %a ulperr %.3f = %a + %a\n",
p->file, p->line, rstr(p->r), p->x, p->x2, p->y, y, d, d-p->dy, p->dy);
err++;