get.constr.type {lpSolveAPI} | R Documentation |
Get Constraint Type
Description
Retrieve constraint types from an lpSolve linear program model object.
Usage
get.constr.type(lprec, constraints = 1:m, as.char = TRUE)
Arguments
lprec |
an lpSolve linear program model object. |
constraints |
a numeric vector of unique values from the set |
as.char |
a logical value. If |
Value
either a character vector or an integer vector containing the types of the constraints specified in constraints
. The possibilities are: 0 = "free"
, 1 = "<="
, 2 = ">="
and 3 = "="
.
Author(s)
Kjell Konis kjell.konis@me.com
References
https://lpsolve.sourceforge.net/5.5/index.htm
Examples
lps.model <- make.lp(0, 3)
xt <- c(6,2,4)
add.constraint(lps.model, xt, "<=", 15)
xt <- c(1,1,6)
add.constraint(lps.model, xt, ">=", 15)
xt <- c(4,5,4)
add.constraint(lps.model, xt, "=", 40)
get.constr.type(lps.model)
[Package lpSolveAPI version 5.5.2.0-17.12 Index]