This function obtains the optimal number of orders and the associated cost in the EPQ model.
Usage
EPQ(n = NA, a = NA, d = NA, h = NA, m = NA, r = NA, s = NA)
Arguments
n
Number of agents in the inventory model.
a
The fixed cost per order.
d
Vector. Deterministic demands per time unit to each agent.
h
Vector. Holding costs to each agent.
m
Vector. Number of orders to each agent (optional).
r
Vector. Replacement rate to each agent. In general, r>d.
s
Vector. Cost of a shortage to each agent.
Value
This function calculates two vector. The first one shows the optimal order for each agent. The second vector indicates the associated cost to these orders.
R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)
R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.
R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.
Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.
> library(InventorymodelPackage)
Loading required package: e1071
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/InventorymodelPackage/EPQ.Rd_%03d_medium.png", width=480, height=480)
> ### Name: EPQ
> ### Title: EPQ
> ### Aliases: EPQ
>
> ### ** Examples
>
> EPQ(n=3,a=600,d=c(500,300,400),h=c(9.6,11,10),m=NA,r=rep(600,3),s=c(100,150,200))
$`Optimal order`
[1] 641.0928 265.0557 388.8444
$`Optimal shortages`
[1] 9.359019 9.054699 6.172134
$`Order costs`
[1] 935.9019 1358.2049 1234.4268
>
> #$"Optimal order"
> #[1] 641.0928 265.0557 388.8444
> #
> #$"Optimal shortages"
> #[1] 9.359019 9.054699 6.172134
> #
> #$"Order costs"
> #[1] 935.9019 1358.2049 1234.4268
>
>
>
>
>
> dev.off()
null device
1
>