Access Solution Status of the Last Subproblem Optimization

Description

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

Usage

1
  getSubStatCPLEX(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.

Details

Interface to the C function getSubStat which calls the CPLEX function CPXgetsubstat.

Value

Zero if no solution exists, nonzero otherwise.

Author(s)

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

Maintainer: Claus Jonathan Fritzemeier <clausjonathan.fritzemeier@uni-duesseldorf.de>

References

The IBM ILOG CPLEX home page at https://www.ibm.com/developerworks/university/academicinitiative/.

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