Description Usage Arguments Value
Takes as input PPV parameters. Returns a data.frame suitable for plotting with plotST
Sets ROP to provide a zero safety level cycle
PPV is the procurement problem variable, the average required to meet the demand over the net leadtime
of an item with both a repairable pipeline (regenerative) and a procurement pipeline (attrition)
1 2 | ppvDecom(SL = 0, Demand, CRR, SR, PCLT, PRTAT, Cov_Dur = 2,
Repair_period = 1)
|
SL |
numeric, minimum stock level |
Demand |
numeric, quarterly demand forecast |
CRR |
numeric, proportion of items that are returned for repair |
SR |
numeric, proportion of items that are successfully repaired |
PCLT |
numeric, production lead time in quarters |
PRTAT |
numeric, process repair turn around time in quarters |
Cov_Dur |
numeric, number of quarters of material to buy |
Repair_period |
number, number of quarters of material to repair |
data.frame
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