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 Index]