getSlackCPLEX: Accesses Slack Values for a Range of Linear Constraints

Description Usage Arguments Details Value Author(s) References

View source: R/cplexAPI.R

Description

Low level interface function to the IBM ILOG CPLEX function CPXgetslack. Consult the IBM ILOG CPLEX documentation for more detailed information.

Usage

1
  getSlackCPLEX(env, lp, begin, end)

Arguments

env

An object of class "cplexPtr" as returned by openEnvCPLEX. This is basically a pointer to an IBM ILOG CPLEX environment.

lp

An object of class "cplexPtr" as returned by initProbCPLEX. This is basically a pointer to an IBM ILOG CPLEX problem object.

begin

An integer specifying the beginning of the range of slack values to be returned.

end

An integer specifying the end of the range of slack values to be returned.

Details

Interface to the C function getSlack which calls the CPLEX function CPXgetslack.

Value

Specified slack or surplus variables if successful, otherwise an instance of class "cplexError".

Author(s)

Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>

Maintainer: Mayo Roettger <mayo.roettger@hhu.de>

References

The IBM ILOG CPLEX home page at https://www.ibm.com/support/knowledgecenter/SSSA5P.


cplexAPI documentation built on Oct. 23, 2020, 5:45 p.m.