Learn R Programming

cplexAPI (version 1.4.0)

getObjCPLEX: Access a Range of Objective Function Coefficients of a CPLEX Problem Object

Description

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

Usage

getObjCPLEX(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 objective function coefficients to be returned

end

An integer specifying the end of the range of objective function coefficients to be returned.

Value

Specified objective coefficients if successful, otherwise an instance of class "'>cplexError".

Details

Interface to the C function getObj which calls the CPLEX function CPXgetobj.

References

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