+#else
+ jp->cr = 1.5 * (sin(M_PI * (jp->inc / 290.0)) *
+ sin(jp->inc * M_PI / 210.0));
+ jp->ci = 1.5 * (cos(M_PI * (jp->inc / 310.0)) *
+ cos(jp->inc * M_PI / 190.0));
+
+ jp->cr += 0.5 * cos(M_PI * jp->inc / 395.0);
+ jp->ci += 0.5 * sin(M_PI * jp->inc / 410.0);
+#endif