R: Get Variables

get.variables {lpSolveAPI} | R Documentation

## Get Variables

### Description

Retrieve the values of the decision variables from a successfully solved lpSolve linear program model object.

### Usage

    get.variables(lprec)

### Arguments

`lprec` | an lpSolve linear program model object.

### Value

a numeric vector containing the values of the decision variables corresponding to the optimal solution.

### Author(s)

Kjell Konis kjell.konis@me.com

### References

http://lpsolve.sourceforge.net/5.5/index.htm

### Examples

    lps.model <- make.lp(0, 3)
    xt <- c(6,2,4)
    add.constraint(lps.model, xt, "<=", 150)
    xt <- c(1,1,6)
    add.constraint(lps.model, xt, ">=", 0)
    xt <- c(4,5,4)
    add.constraint(lps.model, xt, "=", 40)
    set.objfn(lps.model, c(-3,-4,-3))

    solve(lps.model)
    get.variables(lps.model)

[Package lpSolveAPI version 5.5.2.0-17.7 Index]