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cplexAPI (version 1.4.0)

getBestObjValCPLEX: Access the Currently Best Known Bound of all the Remaining Open Nodes in a Branch-And-Cut Tree

Description

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

Usage

getBestObjValCPLEX(env, lp)

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.

Value

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

Details

Interface to the C function getBestObjVal which calls the CPLEX function CPXgetbestobjval.

References

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