Early and Late Schedule : Example 1
| Job |
Duration |
ES |
EF |
LS |
LF |
TF |
| a |
2 |
0 |
2 |
1 |
3 |
1 |
| b |
3 |
0 |
3 |
0 |
3 |
0 |
| c |
1 |
2 |
3 |
11 |
12 |
9 |
| d |
4 |
3 |
7 |
3 |
7 |
0 |
| e |
5 |
7 |
12 |
7 |
12 |
0 |
| f |
8 |
7 |
15 |
10 |
18 |
3 |
| g |
6 |
12 |
18 |
12 |
18 |
0 |
| h |
4 |
12 |
16 |
14 |
18 |
2 |
| i |
3 |
18 |
21 |
18 |
21 |
0 |
|
Early Start( ES ) : It is the earliest time at which an activity
may start.
Early Finish( EF ) : It is the finish time of an activity when
started at its ES.
Late Start ( LS ) : It is the latest time at which an activity
may start without delaying the project beyond the critical path duration.
Late Finish( LF) : It is the latest finish time of an activity
when started at its LS.
Total Float (TF) : It is the amount by which an activity may
be slided without increasing the project duration. |