Lines Matching refs:y1
71 double x0, x1, x2, y0, y1, y2, *pz0, *pz1, *pz2;209 y1 = fabs(*x);225 y1 = fabs(*y);241 ah1 = x1 + y1;256 ah1 = y1 / x1;266 y1 *= twom3;273 if ((hy | LO(&y1)) == 0)284 y1 *= two110;286 hy = HI(&y1);299 z1 = ((y1 - t1 * xh) - t1 * (x1 - xh)) / (x1 + y1 * t1);