Lines Matching defs:iy
42 * where z = x+iy, can be defined by
221 int ix, iy, hx, hy;
232 iy = hy & 0x7fffffff;
236 if (((iy | ly) == 0) || (iy >= 0x7ff00000)) {
244 if (iy >= 0x7ff00000) {
245 if (ISINF(iy, ly)) { /* cacos(x + i inf) = pi/2 - i inf */
274 if (iy >= 0x7ff00000) {
275 if (ISINF(iy, ly)) {
291 /* cacos(inf + iy ) = 0 - i inf */
292 /* cacos(-inf+ iy ) = pi - i inf */
307 if (iy >= 0x7ff00000) {
318 if ((iy | ly) == 0) { /* region 1: y=0 */
356 } else if (ix >= 0x5fc00000 || iy >= 0x5fc00000) { /* x,y>2**509 */
365 if (iy >= 0x3ff80000) /* if y > Acrossover */