IF 3507Manajemen Proyek Perangkat Lunak

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Elisati Hulu

Department of Informatics

elisatih@gmail.com

elisati.hulu@yahoo.com

Simbol

Task#/D

ES EF

LFLS

D: Task DurationES: Early StartEF: Early FinishLS: Late StartLF: Late Finish

ES,EF,LS,LF

A/2

0 2

20

B/5

2 7

72

D/6

7 13

13

4

F/3

13

16

16

13

C/3

2 5

96

E/4

5 9

13

9

Critical Path

Free Slack dan Total Slack Free slack

Difference between early finish (EF) time of an activity and the earliest of the early start (ES) times of all its immediate successors

Total Slack Difference between late start (LS) and

early start times (ES)or

Difference between latest finish (LF) and earliest finish times (EF)

Menghitung Free Slack

Aktifitas EF dari (i) ES (i+1) Free Slack

A 2 2 0B 7 7 0C 5 5 0D 13 13 0E 9 13 4F 16 16 0

Menghitung Total Slack

Aktifitas

ES LS EF LF Total Slack

A 0 0 2 2 0B 2 2 7 7 0C 2 6 5 9 4D 7 7 13 13 0E 5 9 9 13 4F 13 13 16 16 0