Lines Matching defs:xh
724 long double t, xh, th, t1, t2, w1, w2;777 xh = x; HALF(xh);778 t1 = (x - xh) * t + xh * (t - th);779 t2 = y - xh * th;795 xh = x; HALF(xh);796 t1 = (x - xh) * t + xh * (t - th);797 t2 = y - xh * th;