rLindo (version 8.0.1)

rLSgetNextBestMIPSol: Generate the next best (in terms of objective value) solution for the current mixed integer model.

Description

R interface function for LINDO API function LSgetNextBestMIPSol. For more information, please refer to LINDO API User Manual.

Usage

rLSgetNextBestMIPSol(model)

Arguments

model

A LINDO API model object, returned by rLScreateModel.

Value

An R list object with components:

ErrorCode

Zero if successful, nonzero otherwise.

pnStatus

The status on the new, next-best solution.

Details

Repeated calls to rLSgetNextBestMIPSol will allow one to generate the so-called K-Best solutions to mixed-integer model. This is useful for revealing alternate optima.

References

LINDO SYSTEMS home page at www.lindo.com