Lines Matching refs:sign
27 usign = u->sign;63 w->sign = wsign;75 usign = v->sign;77 vsign = u->sign;85 usign = u->sign;87 vsign = v->sign;101 } else if (usign != vsign) { /* different sign */121 } else { /* U and V have same sign. Add them. */130 w->sign = wsign;137 vv->sign = !vv->sign;