1: repeat
2: for all 
do
3: compute 
maximising 
4: update 
and 
by using above
, 
values for all 
5: end for
6: until change in 
and 
| 1: repeat |
| 2: for all |
| 3: compute |
| 4: update |
| 5: end for |
| 6: until change in |