R: Delete Constraint

delete.constraint {lpSolveAPI}

R Documentation

Delete Constraint

Description

Delete a constraint from an lpSolve linear program model object.

Usage

delete.constraint(lprec, constraints)

Arguments

`lprec`	an lpSolve linear program model object.
`constraints`	a numeric vector of unique values from the set `{1, ..., m}` (where `m` is the number of constraints in `lprec`) specifying which constraints should be deleted.

Value

a NULL value is invisibly returned.

Author(s)

Kjell Konis kjell.konis@me.com

References

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

Examples

lps.model <- make.lp(0, 4)
set.objfn(lps.model, rep(1, 4))

xt <- c(6,2,4,9)
add.constraint(lps.model, xt, "<=", 50)

yt <- c(3,1,5)
ind <- c(1,2,4)
add.constraint(lps.model, yt, 2, 75, ind)

delete.constraint(lps.model, 1)

[Package lpSolveAPI version 5.5.2.0-17.7 Index]