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cplexAPI (version 1.4.0)

dualWriteCPLEX: Write a Dual Formulation of the Current CPLEX Problem Object

Description

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

Usage

dualWriteCPLEX(env, lp, fname)

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.

fname

Single character value giving the filname to write to.

Value

Zero if successful, otherwise an instance of class "'>cplexError".

Details

Interface to the C function dualWrite which calls the CPLEX function CPXdualwrite.

References

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