Lines Matching defs:y0
71 double x0, x1, x2, y0, y1, y2, *pz0, *pz1, *pz2;94 y0 = fabs(*x);110 y0 = fabs(*y);126 ah0 = x0 + y0;141 ah0 = y0 / x0;151 y0 *= twom3;158 if ((hy | LO(&y0)) == 0)169 y0 *= two110;171 hy = HI(&y0);184 z0 = ((y0 - t0 * xh) - t0 * (x0 - xh)) / (x0 + y0 * t0);