get.objective function

Get Objective

Retrieve the value of the objective function from a successfully solved lpSolve linear program model object.

get.objective(lprec)

Arguments

• lprec: an lpSolve linear program model object.

Returns

a single numeric value containing the value of the objective function.

References

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

Author(s)

Kjell Konis kjell.konis@me.com

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.objective(lps.model)