| 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"); |