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cplexAPI (version 1.4.0)

chgRowNameCPLEX: Change Names of Linear Constraints

Description

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

Usage

chgRowNameCPLEX(env, lp, nnames, ind, names)

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.

nnames

A vector that specifies the total number of variable names to be changed.

ind

A vector containing the numeric indices indices of the variables for which the names are to be changed.

names

A vector containing the strings of the new variable names for the columns specified in ind.

Value

Zero if successful, otherwise nonzero.

Details

Interface to the C function chgRowName which calls the CPLEX function CPXchgrowname.

References

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