--- ray/src/rt/noise3.c 1989/02/02 10:41:29 1.1 +++ ray/src/rt/noise3.c 1989/03/03 12:25:34 1.2 @@ -35,7 +35,7 @@ double *noise3(), noise3coef(), argument(), frand(); static long xlim[3][2]; static double xarg[3]; -#define EPSILON .005 /* error allowed in fractal */ +#define EPSILON .0001 /* error allowed in fractal */ #define frand3(x,y,z) frand((long)((12.38*(x)-22.30*(y)-42.63*(z))/EPSILON))