Lines Matching refs:y1
71 double x0, x1, x2, y0, y1, y2, *pz0, *pz1, *pz2; in __vatan2() local
209 y1 = fabs(*x); in __vatan2()
225 y1 = fabs(*y); in __vatan2()
241 ah1 = x1 + y1; in __vatan2()
256 ah1 = y1 / x1; in __vatan2()
266 y1 *= twom3; in __vatan2()
273 if ((hy | LO(&y1)) == 0) in __vatan2()
284 y1 *= two110; in __vatan2()
286 hy = HI(&y1); in __vatan2()
299 z1 = ((y1 - t1 * xh) - t1 * (x1 - xh)) / (x1 + y1 * t1); in __vatan2()