| 42 | 
  | 
  printf("  -n, --step=INT                process every n frame  (default=`1')\n"); | 
| 43 | 
  | 
  printf("  -r, --nrbins=INT              number of bins for distance  (default=`50')\n"); | 
| 44 | 
  | 
  printf("  -a, --nanglebins=INT          number of bins for cos(angle)  (default=`50')\n"); | 
| 45 | 
< | 
  printf("  -l, --length=DOUBLE           maximum length (Defaults to cutoff radius)\n"); | 
| 45 | 
> | 
  printf("  -l, --length=DOUBLE           maximum length (Defaults to 1/2 smallest length of first frame)\n"); | 
| 46 | 
  | 
  printf("      --sele1=selection script  select first stuntdouble set\n"); | 
| 47 | 
  | 
  printf("      --sele2=selection script  select second stuntdouble set\n"); | 
| 48 | 
  | 
  printf("\n"); |