Lines Matching defs:iy
42 * where z = x+iy, can be defined by
78 * casin(inf + iy ) = pi/2 + i inf finite y
217 int ix, iy, hx, hy;
228 iy = hy & 0x7fffffff;
238 if (iy >= 0x7ff00000) {
239 if (ISINF(iy, ly))
244 } else /* casin(inf + iy) = pi/2 + i inf */
247 if (iy >= 0x7ff00000) {
269 if ((ix | lx | iy | ly) == 0)
272 if (iy >= 0x7ff00000) { /* y is inf or NaN */
273 if (ISINF(iy, ly)) { /* casin(x + i inf) = 0 + i inf */
290 if ((iy | ly) == 0) { /* region 1: y=0 */
328 } else if (ix >= 0x5fc00000 || iy >= 0x5fc00000) { /* x,y>2**509 */
337 if (iy >= 0x3ff80000) /* if y > Acrossover */