rLSfindIUS {rLindo}R Documentation

Find an irreducibly unbounded set (IUS) of columns for an unbounded linear program.

Description

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

Usage

  rLSfindIUS(model,nLevel)

Arguments

model

A LINDO API model object, returned by rLScreateModel.

nLevel

The level of analysis in finding the IUS. Bit mask values are:

  • LS_NECESSARY_COLS = 2

  • LS_SUFFICIENT_COLS = 8

Value

An R list object with components:

ErrorCode

Zero if successful, nonzero otherwise.

References

LINDO SYSTEMS home page at www.lindo.com


[Package rLindo version 8.0.1 Index]